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AN AMERICAN NATIONAL STANDARD ASME B30.25-2013 (Revision of ASME B30.25-2007) Scrap and Material Handlers Safety Standard for Cableways, Cranes, Derricks, Hoists, Hooks, Jacks, and Slings www.astaco.ir

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  • A N A M E R I C A N N A T I O N A L S T A N D A R D

    ASME B30.25-2013(Revision of ASME B30.25-2007)

    Scrap and Material Handlers

    Safety Standard for Cableways, Cranes, Derricks, Hoists, Hooks, Jacks, and Slings

    www.astaco.ir

  • INTENTIONALLY LEFT BLANK

    www.astaco.ir

  • ASME B30.25-2013(Revision of ASME B30.25-2007)

    Scrap andMaterialHandlersSafety Standard for Cableways,Cranes, Derricks, Hoists, Hooks, Jacks,and Slings

    A N A M E R I C A N N A T I O N A L S T A N D A R D

    Two Park Avenue • New York, NY • 10016 USA

    www.astaco.ir

  • Date of Issuance: August 19, 2013

    The next edition of this Standard is scheduled for publication in 2018. This Standard will becomeeffective 1 year after the Date of Issuance.

    ASME issues written replies to inquiries concerning interpretations of technical aspects of thisStandard. Interpretations are published on the ASME Web site under the Committee Pages athttp://cstools.asme.org/ as they are issued and will also be included with each edition.

    Errata to codes and standards may be posted on the ASME Web site under the Committee Pages toprovide corrections to incorrectly published items, or to correct typographical or grammatical errorsin codes and standards. Such errata shall be used on the date posted.

    The Committee Pages can be found at http://cstools.asme.org/. There is an option available toautomatically receive an e-mail notification when errata are posted to a particular code or standard.This option can be found on the appropriate Committee Page after selecting “Errata” in the “PublicationInformation” section.

    ASME is the registered trademark of The American Society of Mechanical Engineers.

    This code or standard was developed under procedures accredited as meeting the criteria for American NationalStandards. The Standards Committee that approved the code or standard was balanced to assure that individuals fromcompetent and concerned interests have had an opportunity to participate. The proposed code or standard was madeavailable for public review and comment that provides an opportunity for additional public input from industry, academia,regulatory agencies, and the public-at-large.

    ASME does not “approve,” “rate,” or “endorse” any item, construction, proprietary device, or activity.ASME does not take any position with respect to the validity of any patent rights asserted in connection with any

    items mentioned in this document, and does not undertake to insure anyone utilizing a standard against liability forinfringement of any applicable letters patent, nor assumes any such liability. Users of a code or standard are expresslyadvised that determination of the validity of any such patent rights, and the risk of infringement of such rights, isentirely their own responsibility.

    Participation by federal agency representative(s) or person(s) affiliated with industry is not to be interpreted asgovernment or industry endorsement of this code or standard.

    ASME accepts responsibility for only those interpretations of this document issued in accordance with the establishedASME procedures and policies, which precludes the issuance of interpretations by individuals.

    No part of this document may be reproduced in any form,in an electronic retrieval system or otherwise,

    without the prior written permission of the publisher.

    The American Society of Mechanical EngineersTwo Park Avenue, New York, NY 10016-5990

    Copyright © 2013 byTHE AMERICAN SOCIETY OF MECHANICAL ENGINEERS

    All rights reservedPrinted in U.S.A.

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  • CONTENTS

    Foreword . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ivCommittee Roster . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . viB30 Standard Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . viiiSummary of Changes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xi

    Chapter 25-0 Scope, Definitions, Personnel Competence, and References . . . . . . . . . . . . . . . . . 1Section 25-0.1 Scope of B30.25 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1Section 25-0.2 Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1Section 25-0.3 Personnel Competence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7Section 25-0.4 References . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

    Chapter 25-1 Construction and Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11Section 25-1.1 Lift Capacity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11Section 25-1.2 Backward Stability . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11Section 25-1.3 Swing Mechanism . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12Section 25-1.4 Handler Travel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12Section 25-1.5 Controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12Section 25-1.6 Cabs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13Section 25-1.7 General Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16Section 25-1.8 Electrical Equipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17Section 25-1.9 Instruction Manuals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

    Chapter 25-2 Inspection, Testing, and Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19Section 25-2.1 Inspection — General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19Section 25-2.2 Testing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20Section 25-2.3 Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

    Chapter 25-3 Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22Section 25-3.1 Qualifications and Responsibilities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22Section 25-3.2 Handling the Load . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23Section 25-3.3 Signals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24Section 25-3.4 Miscellaneous . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

    Figures25-0.2.1-1 Crawler-Mounted Handler . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 225-0.2.1-2 Pedestal-Mounted Handler . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 325-0.2.1-3 Rail-Mounted Handler . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 425-0.2.1-4 Wheel-Mounted Handler (Multiple Control Stations) . . . . . . . . . . . . . . . . . . . . 525-0.2.1-5 Wheel-Mounted Handler (Single Control Station) . . . . . . . . . . . . . . . . . . . . . . . . 625-0.2.2-1 Two-Piece Front . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 825-0.2.2-2 Three-Piece Front . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 925-1.5.2(b)-1 Wheel-Mounted Handler — Primary Travel Control Diagram . . . . . . . . . . . . 1425-1.5.2(b)-2 Track-Mounted Handler — Primary Travel Control Diagram . . . . . . . . . . . . . 1425-1.5.3(c)-1 Primary Front Controls — Three-Piece Fronts . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1525-1.5.3(c)-2 Primary Front Controls — Two-Piece Fronts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1525-3.3.2-1 Material Handler Hand Signals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

    Table25-3.4.10-1 Required Clearance for Normal Voltage in Operation Near High Voltage

    Power Lines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

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  • FOREWORD

    This American National Standard, Safety Standard for Cableways, Cranes, Derricks, Hoists,Hooks, Jacks, and Slings, has been developed under the procedures accredited by the AmericanNational Standards Institute (ANSI). This Standard had its beginning in December 1916 whenan eight-page “Code of Safety Standards for Cranes,” prepared by an ASME Committee on theProtection of Industrial Workers, was presented at the annual meeting of the ASME.

    Meetings and discussions regarding safety on cranes, derricks, and hoists were held from 1920to 1925, involving the ASME Safety Code Correlating Committee, the Association of Iron andSteel Electrical Engineers, the American Museum of Safety, the American Engineering StandardsCommittee (AESC) [later changed to American Standards Association (ASA), then to the UnitedStates of America Standards Institute (USASI), and finally to ANSI], Department of Labor —State of New Jersey, Department of Labor and Industry — State of Pennsylvania, and theLocomotive Crane Manufacturers Association. On June 11, 1925, AESC approved the ASMESafety Code Correlating Committee’s recommendation and authorized the project with the U.S.Department of the Navy, Bureau of Yards and Docks, and ASME as sponsors.

    In March 1926, invitations were issued to 50 organizations to appoint representatives to aSectional Committee. The call for organization of this Sectional Committee was sent outOctober 2, 1926, and the committee organized November 4, 1926, with 57 members representing29 national organizations. Commencing June 1, 1927, and using the eight-page code publishedby ASME in 1916 as a basis, the Sectional Committee developed the “Safety Code for Cranes,Derricks, and Hoists.” The early drafts of this safety code included requirements for “Jacks” but,due to inputs and comments on those drafts, the Sectional Committee decided in 1938 to makethe requirements for jacks a separate code. In January 1943, ASA B30.2-1943 was publishedaddressing a multitude of equipment types, and in August 1943, ASA B30.1-1943 was publishedjust addressing jacks. Both documents were reaffirmed in 1952 and widely accepted as safetystandards.

    Due to changes in design, advancement in techniques, and general interest of labor and industryin safety, the Sectional Committee, under the joint sponsorship of ASME and the Bureau of Yardsand Docks (now the Naval Facilities Engineering Command), was reorganized on January 31, 1962,with 39 members representing 27 national organizations.

    The new Committee changed the format of ASA B30.2-1943 so that the multitude of equipmenttypes it addressed could be published in separate volumes that could completely cover theconstruction, installation, inspection, testing, maintenance, and operation of each type of equip-ment that was included in the scope of ASA B30.2. This format change resulted in the initialpublication of B30.3, B30.5, B30.6, B30.11, and B30.16 being designated as “Revisions” of B30.2with the remainder of the B30 volumes being published as totally new volumes. ASA changedits name to USASI in 1966 and to ANSI in 1969, which resulted in B30 volumes from 1943 to1968 being designated as either “ASA B30,” “USAS B30,” or “ANSI B30” depending on theirdate of publication.

    In 1982, the Committee was reorganized as an Accredited Organization Committee, operatingunder procedures developed by ASME and accredited by ANSI.

    This Standard presents a coordinated set of rules that may serve as a guide to governmentand other regulatory bodies and municipal authorities responsible for the guarding and inspectionof the equipment falling within its scope. The suggestions leading to accident prevention aregiven both as mandatory and advisory provisions; compliance with both types may be requiredby employers of their employees.

    In case of practical difficulties, new developments, or unnecessary hardship, the administrativeor regulatory authority may grant variances from the literal requirements or permit the use ofother devices or methods, but only when it is clearly evident that an equivalent degree ofprotection is thereby secured. To secure uniform application and interpretation of this Standard,administrative or regulatory authorities are urged to consult the B30 Committee, in accordance

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  • with the format described in Section IX of the Introduction, before rendering decisions on disputedpoints.

    Safety codes and standards are intended to enhance public safety. Revisions result from commit-tee consideration of factors such as technological advances, new data, and changing environmentaland industry needs. Revisions do not imply that previous editions were inadequate.

    This Edition of the B30.25 Volume includes a section in Chapter 25-0 to define Personnelcompetence, has added personnel responsibilities to Chapter 25-3, and includes many additionalminor revisions throughout. This Volume of the Standard, which was approved by the B30Committee and by ASME, was approved by ANSI and designated as an American NationalStandard on January 23, 2013.

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  • ASME B30 COMMITTEESafety Standard for Cableways, Cranes, Derricks, Hoists,

    Hooks, Jacks, and Slings(The following is the roster of the Committee at the time of approval of this Standard.)

    STANDARDS COMMITTEE OFFICERS

    L. D. Means, ChairR. M. Parnell, Vice Chair

    K. M. Hyam, Secretary

    STANDARDS COMMITTEE PERSONNEL

    N. E. Andrew, ThyssenKrupp Steel USA, LLCC. M. Robison, Alternate, UT-Battelle/Oak Ridge National LabT. L. Blanton, NACB Group, Inc.P. A. Boeckman, The Crosby Group, Inc.C. Lucas, Alternate, The Crosby Group, Inc.R. J. Bolen, ConsultantC. E. Cotton, Alternate, Navy Crane CenterM. E. Brunet, Manitowoc Cranes/The Manitowoc Crane GroupT. A. Christensen, Liberty Mutual Insurance Co.M. W. Mills, Alternate, Liberty Mutual GroupB. D. Closson, Craft Forensic ServicesB. A. Pickett, Alternate, Forensic Engineering and Applied Science

    InstituteR. M. Cutshall, Savannah River Nuclear SolutionsJ. A. Danielson, Boeing Co.P. Boyd, Alternate, Boeing Co.L. D. DeMark, Sr., Equipment Training Solutions, LLCD. F. Jordan, Alternate, BP AmericaD. W. Eckstine, Eckstine and AssociatesH. G. Leidich, Alternate, Leidich Consulting Services, Inc.R. J. Edwards, NBISA. J. Egging, National Oilwell VarcoC. W. Ireland, Alternate, National Oilwell VarcoE. D. Fidler, The Manitowoc Co.G. D. Miller, Alternate, Manitowoc CranesJ. L. Gordon, Acco Chain and Lifting ProductsN. C. Hargreaves, Terex Corp.C. E. Imerman, Alternate, Link-Belt Construction Equipment Co.J. J. Headley, Crane Institute of America, Inc.W. C. Dickinson, Alternate, Crane Industry Services, LLCG. B. Hetherston, E. I. DuPontJ. Greenwood, Alternate, Navy Crane CenterK. M. Hyam, The American Society of Mechanical EngineersD. C. Jackson, Tulsa Winch GroupM. M. Jaxtheimer, Navy Crane CenterS. R. Gridley, Alternate, Navy Crane Center

    vi

    P. R. Juhren, Morrow Equipment Co., LLCM. J. Quinn, Alternate, Morrow Equipment Co., LLCR. M. Kohner, Landmark Engineering ServicesD. Duerr, Alternate, 2DM Associates, Inc.A. J. Lusi, Jr., LuMark ConsultingD. W. Frantz, Alternate, Ohio Operating Engineers Local 18E. K. Marburg, Columbus McKinnon Corp.D. K. Huber, Alternate, Columbus McKinnon Corp.L. D. Means, Means Engineering and ConsultingD. A. Henninger, Alternate, Bridon AmericanD. L. Morgan, Mission Support AllianceC. E. Brewer, Alternate, Mission Support AllianceG. L. Owens, ConsultantR. M. Parnell, Industrial Training International, Inc.J. T. Perkins, Engineering ConsultantJ. R. Schober, Alternate, American Bridge Co.J. E. Richardson, U.S. Department of the NavyK. Kennedy, Alternate, Navy Crane CenterD. W. Ritchie, Dave Ritchie Consultant LLCJ. W. Rowland III, ConsultantD. A. Moore, Alternate, Unified EngineeringJ. C. Ryan, Boh Bros. Construction Co.A. R. Ruud, Alternate, Atkinson ConstructionD. W. Smith, Chicago Bridge & Iron Co.S. K. Rammelsberg, Alternate, Chicago Bridge & Iron Co.W. J. Smith, Jr., NBISJ. Schoppert, Alternate, NBIS Claims and Risk ManagementR. S. Stemp, Lampson International LLCR. G. Strain, Advanced Crane Technologies LLCJ. Sturm, Sturm Corp.P. D. Sweeney, General Dynamics Electric BoatB. M. Casey, Alternate, General Dynamics Electric BoatJ. D. Wiethorn, Haag Engineering Co.R. C. Wild, U.S. Army Engineering District USACEE. B. Stewart, Alternate, U.S. Army Corps of EngineersD. N. Wolff, National Crane/Manitowoc Crane GroupJ. A. Pilgrim, Alternate, Manitowoc Cranes

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  • HONORARY MEMBERS

    J. W. Downs, Jr., Downs Crane and Hoist Co.J. L. Franks, ConsultantJ. M. Klibert, Lift-All Co., Inc.R. W. Parry, ConsultantP. S. Zorich, RZP International Ltd.

    B30 INTEREST REVIEW GROUP

    P. W. Boyd, The Boeing Co.M. J. Eggenberger, Bay Ltd.J. Hui, School of Civil Engineering, NanjingA. C. Mattoli, Prowinch LLC

    B30 REGULATORY AUTHORITY COUNCIL

    C. Shelhamer, Chair, New York City Department of BuildingsL. G. Campion, U.S. Department of Labor/OSHAW. J. Dougherty, Jr.C. Harris, City of Chicago — Department of BuildingsK. M. Hyam, The American Society of Mechanical EngineersC. Lemon, Washington State Department of Labor and Industries

    B30.25 SUBCOMMITTEE PERSONNEL

    M. W. Osborne, Chair, E-Crane International USAG. Austin, Terex Corp.T. A. Christensen, Liberty Mutual Insurance Co.K. M. Jankowski, Walker Magnetics GroupL. R. Miller, Consultant

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    M. W. Osborne, E-Crane International USAA. G. Rocha, Belgo Bekaert AramesW. G. Rumburg, Crane Consultants, Inc.

    L. C. Markee, Alternate, Washington State Department of Laborand Industries

    D. G. Merriman, New York State Department of LaborC. R. Smith, Pennsylvania Department of State, Bureau of

    Professional and Occupational Affairs

    W. C. Mitchell III, Young Corp.J. F. Soderlind, Alternate, Young Corp.M. A. Rangos, Liebherr Constrution Equipment Co.B. A. Selack, LBX Co., LLC

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  • SAFETY STANDARD FOR CABLEWAYS, CRANES, DERRICKS, HOISTS,HOOKS, JACKS, AND SLINGS

    B30 STANDARD INTRODUCTION

    SECTION I: SCOPE

    The ASME B30 Standard contains provisions thatapply to the construction, installation, operation, inspec-tion, testing, maintenance, and use of cranes and otherlifting and material-movement related equipment. Forthe convenience of the reader, the Standard has beendivided into separate volumes. Each volume has beenwritten under the direction of the ASME B30 StandardCommittee and has successfully completed a consensusapproval process under the general auspices of theAmerican National Standards Institute (ANSI).

    As of the date of issuance of this Volume, theB30 Standard comprises the following volumes:

    B30.1 Jacks, Industrial Rollers, Air Casters, andHydraulic Gantries

    B30.2 Overhead and Gantry Cranes (Top RunningBridge, Single or Multiple Girder, TopRunning Trolley Hoist)

    B30.3 Tower CranesB30.4 Portal and Pedestal CranesB30.5 Mobile and Locomotive CranesB30.6 DerricksB30.7 WinchesB30.8 Floating Cranes and Floating DerricksB30.9 SlingsB30.10 HooksB30.11 Monorails and Underhung CranesB30.12 Handling Loads Suspended From RotorcraftB30.13 Storage/Retrieval (S/R) Machines and

    Associated EquipmentB30.14 Side Boom TractorsB30.15 Mobile Hydraulic Cranes

    (withdrawn 1982 — requirements found inlatest revision of B30.5)

    B30.16 Overhead Hoists (Underhung)B30.17 Overhead and Gantry Cranes (Top Running

    Bridge, Single Girder, Underhung Hoist)B30.18 Stacker Cranes (Top or Under Running

    Bridge, Multiple Girder With Top or UnderRunning Trolley Hoist)

    B30.19 CablewaysB30.20 Below-the-Hook Lifting DevicesB30.21 Manually Lever-Operated HoistsB30.22 Articulating Boom Cranes

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    B30.23 Personnel Lifting SystemsB30.24 Container CranesB30.25 Scrap and Material HandlersB30.26 Rigging HardwareB30.27 Material Placement SystemsB30.28 Balance Lifting UnitsB30.29 Self-Erect Tower CranesB30.30 Ropes1

    SECTION II: SCOPE EXCLUSIONS

    Any exclusion of, or limitations applicable to theequipment, requirements, recommendations, or opera-tions contained in this Standard are established in theaffected volume’s scope.

    SECTION III: PURPOSE

    The B30 Standard is intended to(a) prevent or minimize injury to workers, and other-

    wise provide for the protection of life, limb, and propertyby prescribing safety requirements

    (b) provide direction to manufacturers, owners,employers, users, and others concerned with, or respon-sible for, its application

    (c) guide governments and other regulatory bodiesin the development, promulgation, and enforcement ofappropriate safety directives

    SECTION IV: USE BY REGULATORY AGENCIES

    These volumes may be adopted in whole or in partfor governmental or regulatory use. If adopted for gov-ernmental use, the references to other national codesand standards in the specific volumes may be changedto refer to the corresponding regulations of the govern-mental authorities.

    SECTION V: EFFECTIVE DATE

    (a) Effective Date. The effective date of this Volume ofthe B30 Standard shall be 1 yr after its date of issuance.

    1 This volume is currently in the development process.

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  • Construction, installation, inspection, testing, mainte-nance, and operation of equipment manufactured andfacilities constructed after the effective date of thisVolume shall conform to the mandatory requirementsof this Volume.

    (b) Existing Installations. Equipment manufacturedand facilities constructed prior to the effective date ofthis Volume of the B30 Standard shall be subject to theinspection, testing, maintenance, and operation require-ments of this Standard after the effective date.

    It is not the intent of this Volume of the B30 Standardto require retrofitting of existing equipment. However,when an item is being modified, its performance require-ments shall be reviewed relative to the requirementswithin the current volume. The need to meet the currentrequirements shall be evaluated by a qualified personselected by the owner (user). Recommended changesshall be made by the owner (user) within 1 yr.

    SECTION VI: REQUIREMENTS ANDRECOMMENDATIONS

    Requirements of this Standard are characterized byuse of the word shall. Recommendations of this Standardare characterized by the word should.

    SECTION VII: USE OF MEASUREMENT UNITS

    This Standard contains SI (metric) units as well asU.S. Customary units. The values stated in U.S.Customary units are to be regarded as the standard.The SI units are a direct (soft) conversion from the U.S.Customary units.

    SECTION VIII: REQUESTS FOR REVISION

    The B30 Standard Committee will consider requestsfor revision of any of the volumes within theB30 Standard. Such requests should be directed to

    Secretary, B30 Standard CommitteeASME Codes and StandardsTwo Park AvenueNew York, NY 10016-5990

    Requests should be in the following format:

    Volume: Cite the designation and title of thevolume.

    Edition: Cite the applicable edition of the volume.Subject: Cite the applicable paragraph number(s)

    and the relevant heading(s).Request: Indicate the suggested revision.Rationale: State the rationale for the suggested

    revision.

    Upon receipt by the Secretary, the request will beforwarded to the relevant B30 Subcommittee for consid-eration and action. Correspondence will be provided to

    ix

    the requester defining the actions undertaken by theB30 Standard Committee.

    SECTION IX: REQUESTS FOR INTERPRETATION

    The B30 Standard Committee will render an interpre-tation of the provisions of the B30 Standard. Suchrequests should be directed to

    Secretary, B30 Standard CommitteeASME Codes and StandardsTwo Park AvenueNew York, NY 10016-5990

    Requests should be in the following format:

    Volume: Cite the designation and title of thevolume.

    Edition: Cite the applicable edition of the volume.Subject: Cite the applicable paragraph number(s)

    and the relevant heading(s).Question: Phrase the question as a request for an

    interpretation of a specific provision suit-able for general understanding and use,not as a request for approval of a proprie-tary design or situation. Plans or draw-ings that explain the question may besubmitted to clarify the question. How-ever, they should not contain any proprie-tary names or information.

    Upon receipt by the Secretary, the request will beforwarded to the relevant B30 Subcommittee for a draftresponse, which will then be subject to approval by theB30 Standard Committee prior to its formal issuance.

    Interpretations to the B30 Standard will be publishedin the subsequent edition of the respective volume, andwill be available online at http://cstools.asme.org.

    SECTION X: ADDITIONAL GUIDANCE

    The equipment covered by the B30 Standard is subjectto hazards that cannot be abated by mechanical means,but only by the exercise of intelligence, care, and com-mon sense. It is therefore essential to have personnelinvolved in the use and operation of equipment whoare competent, careful, physically and mentally quali-fied, and trained in the proper operation of the equip-ment and the handling of loads. Serious hazards include,but are not limited to, improper or inadequate mainte-nance, overloading, dropping or slipping of the load,obstructing the free passage of the load, and using equip-ment for a purpose for which it was not intended ordesigned.

    The B30 Standard Committee fully realizes the impor-tance of proper design factors, minimum or maximumdimensions, and other limiting criteria of wire rope orchain and their fastenings, sheaves, sprockets, drums,

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  • and similar equipment covered by the standard, all ofwhich are closely connected with safety. Sizes, strengths,and similar criteria are dependent on many differentfactors, often varying with the installation and uses.These factors depend on

    (a) the condition of the equipment or material(b) the loads(c) the acceleration or speed of the ropes, chains,

    sheaves, sprockets, or drums

    x

    (d) the type of attachments(e) the number, size, and arrangement of sheaves or

    other parts(f) environmental conditions causing corrosion or

    wear(g) many variables that must be considered in each

    individual caseThe requirements and recommendations provided in

    the volumes must be interpreted accordingly, and judg-ment used in determining their application.

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  • ASME B30.25-2013SUMMARY OF CHANGES

    Following approval by the ASME B30 Committee and ASME, and after public review,ASME B30.25-2013 was approved by the American National Standards Institute on January23, 2013.

    ASME B30.25-2013 includes editorial changes, revisions, and corrections identified by a marginnote, (13).

    Page Location Change

    1 Chapter 25-0 Title revised to add PersonnelCompetence

    25-0.2 Definitions of appointed, authorized, anddesignated person deleted

    7 25-0.3 Paragraph on personnel competenceadded

    10 25-0.4 References revised

    11 25-1.2.1 Subparagraph (f) reference revised

    12–16 25-1.4.1 Subparagraph (c) reference revised

    25-1.5.1 (1) Subparagraph (b) revised(2) Subparagraph (c) reference revised

    25-1.5.3 (1) Subparagraphs (c) and (e) revised(2) Subparagraphs (d), (h), and (i)

    references revised

    25-1.5.4 Revised

    25-1.6.1 Subparagraphs (c)(1), (g), and (h)references revised

    25-1.6.2 (1) Title revised(2) Subparagraph (f) revised

    25-1.6.3 Subparagraph (a) reference revised

    25-1.6.4 Subparagraph (a) reference revised

    17 25-1.7.11 Subparagraph (g) deleted

    18 25-1.9 Subparagraphs (c) and (d) added

    19–21 25-2.1 (1) Paragraphs redesignated(2) Revised

    25-2.2.1 Subparagraph (a) revised

    25-2.3 (1) Paragraphs redesignated(2) Revised

    xi

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  • Page Location Change

    22, 23 Chapter 25-3.1 Title revised

    25-3.1.1 (1) Subparagraph (a)(2) revised(2) Subparagraph (c) deleted

    25-3.1.3 Added

    24 25-3.2.3 Subparagraph (c) revised

    xii

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  • (13)

    ASME B30.25-2013

    SCRAP AND MATERIAL HANDLERS

    Chapter 25-0Scope, Definitions, Personnel Competence, and References

    SECTION 25-0.1: SCOPE OF B30.25

    Volume B30.25 includes provisions that apply to theconstruction, installation, operation, inspection, andmaintenance of scrap and material handlers consistingof a base, a revolving upper structure with operator’sstation(s), and a front for lifting scrap or materials usingattachments such as magnets and grapples, and anyvariations thereof in which the equipment retains thesame fundamental characteristics. The provisionsincluded in this volume apply to scrap and materialhandlers that are crawler mounted, rail mounted, wheelmounted, or on pedestal bases. The scope includeshydraulically operated scrap and material handlerspowered by internal combustion engines or electricmotors to lift, lower, and swing scrap and material atvarious radii.

    Hydraulic excavators designed for digging andtrenching, forestry machines, machines designed fordemolition, lattice and telescopic boom cranes, rail-mounted cranes for railway and automobile wreck clear-ance, and equipment covered by other volumes of thisStandard are excluded.

    SECTION 25-0.2: DEFINITIONS

    25-0.2.1 Types of Scrap and Material Handlers

    A scrap and material handler is herein after referredto as a “handler.” Handlers may be mounted on one ofthe following bases:

    crawler handler: mounted on a base, equipped withcrawler tracks for travel (see Fig. 25-0.2.1-1).

    pedestal-mounted handler: mounted on a pedestal base(see Fig. 25-0.2.1-2).

    rail-mounted handler: mounted on a base, equipped fortravel on a railroad track (see Fig. 25-0.2.1-3).

    wheel-mounted handler (multiple control stations): mountedon a base, equipped with axles and rubber-tired wheelsfor travel, a power source(s), and having separate controlstations for driving and operating (see Fig. 25-0.2.1-4).

    wheel-mounted handler (single control station): mounted ona base, equipped with axles and rubber-tired wheels for

    1

    travel, a power source, and having a single control sta-tion for driving and operating (see Fig. 25-0.2.1-5).

    25-0.2.2 General

    accessory: a secondary part or assembly of parts thatcontributes to the overall function and usefulness of amachine.

    administrative or regulatory authority: a governmentalagency, or the employer in the absence of governmentaljurisdiction.

    ancillary equipment: equipment not required for the basicoperation of the handler.

    arm (stick): the second section of a front, one end ofwhich is attached to the boom.

    arm cylinder(s): the hydraulic cylinder(s) that moves thearm in relation to the boom.

    assembler/modifier: entity that assembles and/or modifiesbasic components to produce a handler.

    attachment: an accessory like a magnet or grapple thatis affixed to the second or third member of a front.

    axis of rotation: the vertical axis around which the handlerupper-structure rotates.

    axle: the shaft or spindle with which or about which awheel rotates. On wheel-mounted handlers it refers toa type of axle assembly including housings, gearing,differential, bearings, and mounting appurtenances.

    axle (bogie): two or more axles mounted in tandem in aframe so as to divide the load between the axles andpermit vertical oscillation of the wheels.

    backward stability: the handler’s ability to resist overturn-ing in the direction opposite the front while in theunloaded condition.

    (13)

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  • ASME B30.25-2013

    Fig. 25-0.2.1-1 Crawler-Mounted Handler

    Ground Reference Plane

    Axi

    s o

    f R

    ota

    tio

    n

    2

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  • ASME B30.25-2013

    Fig. 25-0.2.1-2 Pedestal-Mounted Handler

    Ground Reference Plane

    Axi

    s o

    f R

    ota

    tio

    n

    3

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  • ASME B30.25-2013

    Fig. 25-0.2.1-3 Rail-Mounted Handler

    Ground Reference Plane

    Axi

    s o

    f R

    ota

    tio

    n

    4

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  • ASME B30.25-2013

    Fig. 25-0.2.1-4 Wheel-Mounted Handler(Multiple Control Stations)

    Ground Reference Plane

    Axi

    s o

    f R

    ota

    tio

    n

    5

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  • ASME B30.25-2013

    Fig. 25-0.2.1-5 Wheel-Mounted Handler(Single Control Station)

    Ground Reference Plane

    Axi

    s o

    f R

    ota

    tio

    n

    6

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  • ASME B30.25-2013

    ballast: weight used to supplement the weight of thehandler in providing stability for handling loads (theterm “ballast” is normally associated with rail-mountedhandlers).

    base (mounting): the structure on which the rotatingupper-structure handler is mounted.

    boom: first section of a front, one end of which is attachedto the upper-structure.

    boom cylinder(s): the hydraulic cylinder(s) that move(s)the boom vertically in relation to the upper-structure.

    brake: a device used for retarding or stopping motion.brake, parking: a system to prevent inadvertent move-

    ment of a stationary handler.brake, secondary: a system for stopping the handler

    upon service brake system failure.brake, service: a system for slowing and stopping the

    handler during travel operation.

    cab: a weatherproof housing that covers the operator’sstation.

    counterweight: weight used to supplement the weight ofthe handler in providing stability for handling loads.

    daily: a work shift consisting of a period of 10 hr or lessusage within a 24-hr period.

    front: consists of two or three structural members actu-ated by hydraulic cylinders that are affixed to the upper-structure for mounting the attachment (seeFigs. 25-0.2.2-1 and 25-0.2.2-2).

    jib: third section of a front, one end of which is attachedto the arm.

    jib cylinder(s): the hydraulic cylinder(s) that move(s) thejib in relation to the arm.

    lift capacity: ratings in pounds (kilograms) establishedby the manufacturer or assembler/modifier.

    manufacturer: the entity that designs, fabricates, andassembles basic components.

    material: waste products processed for incinerationand/or disposal.

    monthly: a period of 200 hr or less usage within a 30-dayperiod.

    outriggers: extendable or fixed members attached to themounting base that are used to raise, level, and supportthe handler.

    qualified operator: an operator who has met the require-ments of this volume and has been appointed as anoperator.

    qualified person: a person who, by possession of a recog-nized degree in an applicable field, or certificate of pro-fessional standing, or who, by extensive knowledge,training, and experience, has successfully demonstratedthe ability to solve or resolve problems relating to thesubject matter and work.

    7

    rail clamp: a tong-like metal device mounted on a loco-motive car, which can be connected to the track to pre-vent movement along the rail.

    safety sign: a visual alerting device in the form of a decal,label, placard, or other marking that advises the operatoror others of the nature and the degree of the potentialhazard(s). It can also describe safety precautions or eva-sive actions to take, or provide other directions to elimi-nate or reduce the hazard (ANSI Z535.4-2011).

    scrap: metals, paper, plastic, glass, rubber, or textiles thatare diverted, collected, sorted, shredded, sheared, baled,chipped, separated, sized, or otherwise processed foruse in making new products.

    side loading: a nonvertical load applied to the verticalplane of the front.

    stabilizer: extendable members attached to the mountingbase to increase the stability of the rail-mounted handler,but that may not have the capability of relieving all ofthe weight from the tracks.

    structural competence: the ability of the handler and itscomponents to withstand the stresses imposed by theapplied loads.

    swing: rotation of the upper structure for movement ofloads in a horizontal direction about the axis of rotation.

    swing lock: a positive mechanism that prevents rotationof the upper structure.

    swing mechanism: the machinery involved in providingrotation of the upper-structure.

    three points of support: features of an access system thatpermits a person to use two hands and one foot, ortwo feet and one hand while ascending, descending, ormoving about on the handler.

    travel: the movement of the handler under its own powerfrom one location to another.

    upper-structure: the rotating frame structure of the han-dler and the operating machinery mounted thereon.

    wheel base: the distance between centers of front and rearaxles. For a multiple-axle assembly, the axle center forwheel base measurement is taken as the midpoint of theassembly.

    SECTION 25-0.3: PERSONNEL COMPETENCE

    Persons performing the functions identified in thisVolume shall meet the applicable qualifying criteriastated in this Volume and shall, through education, train-ing, experience, skill, and physical fitness, as necessary,be competent and capable to perform the functions asdetermined by the employer or employer ’srepresentative.

    (13)

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  • ASME B30.25-2013

    Fig. 25-0.2.2-1 Two-Piece Front

    Ground Reference Plane

    Boom

    Arm cylinder Arm

    Boom cylinderA

    xis

    of

    Ro

    tati

    on

    8

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  • ASME B30.25-2013

    Fig. 25-0.2.2-2 Three-Piece Front

    Ground Reference Plane

    Boom

    Arm cylinder

    Jib cylinder

    Arm

    Boom cylinderA

    xis

    of

    Ro

    tati

    on

    Jib

    9

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  • (13)

    ASME B30.25-2013

    SECTION 25-0.4: REFERENCES

    The following is a list of standards and specificationsreferenced in this Standard, showing the year ofapproval.

    ANSI/AWS D14.3-2010, Specification for WeldingEarthmoving, Construction, and AgriculturalEquipment

    Publisher: American Welding Society (AWS), 8669 NW36 Street, No. 130, Miami, FL 33166 (www.aws.org)

    ANSI/NFPA 70-2011, National Electrical CodeANSI Z26.1-1996, Safety Glazing Materials for Glazing

    Motor Vehicles and Motor Vehicle EquipmentOperating on Land Highways — Safety Code

    ANSI Z535.4-2011, Product Safety Signs and Labels

    Publisher: American National Standards Institute(ANSI), 25 West 43rd Street, New York, NY 10036(www.ansi.org)

    ASME B30.20-2010, Below-the-Hook Lifting Devices

    Publisher: The American Society of MechanicalEngineers (ASME), Two Park Avenue, New York, NY10016-5990; Order Department: 22 Law Drive,P.O. Box 2900, Fairfield, NJ 07007-2900(www.asme.org)

    ISO 2860:02-15-1992, Earth-moving machinery —Minimum access dimensions

    ISO 2867:07-15-2011, Earth-moving machinery — Accesssystems

    ISO 3450:04-01-1996, Earth-moving machinery —Braking systems of rubber-tyred machines — Systemsand performance requirements and test procedures

    ISO 3795:10-15-1989, Road vehicles, and tractors andmachinery for agriculture and forestry —Determination of burning behavior of interiormaterials

    ISO 6405-1:12-15-2010, Earth-moving machinery —Symbols for operator controls and other displays —Part 1: Common symbols

    ISO 6405-2:12-01-2004, Earth-moving machinery —Symbols for operator controls and other displays —Part 2: Specific symbols for machines, equipment andaccessories

    10

    ISO 6682:07-01-1989, Earth-moving machinery — Zonesof comfort and reach for controls

    ISO 6683:01-15-2005, Earth-moving machinery — Seatbelts and seat belt anchorages — Performancerequirements and tests

    ISO 7000:2012, Graphical symbols for use on equip-ment — Registered symbols

    ISO 7296-1:1991, Cranes — Graphic symbols — Part 1:General

    ISO 9533:07-01-2010, Earth-moving machinery —Machine-mounted audible travel alarms and forwardhorns — Test methods and performance criteria

    ISO 10262:07-15-1998 (with cor1 2009), Earth-movingmachinery — Hydraulic excavators — Laboratorytests and performance requirements for operator pro-tective guards

    ISO 10265:02-15-2008, Earth-moving machinery —Crawler machines — Performance requirements andtest procedures for braking systems

    ISO 10968:10-15-2004, Earth-moving machinery —Operator’s controls

    Publisher: International Organization forStandardization (ISO), 1 ch. de la Voie-Creuse, Casepostale 56, CH-1211 Genève 20, Switzerland/Suisse(www.iso.org)

    SAE J386-1997, Operator Restraint System for Off-RoadWork Machines

    SAE J1309:04-01-2003, Travel Performance and RatingProcedure, Crawler Mounted Hydraulic Excavators,Material Handlers, Knuckle Boom Log Loaders, andCertain Forestry Equipment

    SAE J2518:04-01-2008, Lift Capacity Calculation Method,Scrap and Material Handlers

    Publisher: Society of Automotive Engineers (SAE),400 Commonwealth Drive, Warrendale, PA 15096(www.sae.org)

    United States Safety Appliance Standards and PowerBrakes Requirements (January 1973), RevisedSeptember 1977, Federal Railroad Administration,D.O.T. Standards — U.S. Department ofTransportation

    Publisher: Superintendent of Documents, U.S.Government Printing Office (GPO), 732 N. CapitolStreet, NW, Washington, DC 20401(www.gpoaccess.gov/index.html)

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  • (13)

    ASME B30.25-2013

    Chapter 25-1Construction and Characteristics

    SECTION 25-1.1: LIFT CAPACITY

    25-1.1.1 Lift Capacity — Calculation and Verification

    Lift capacities for handlers shall be calculated andverified as prescribed in SAE J2518 and in accordancewith the conditions and limitations given on the liftcapacity chart. Lift capacities shall be determined withthe handler as equipped and outfitted by the manufac-turer or assembler/modifier with all auxiliary and ancil-lary equipment included as specified on the liftcapacity chart.

    25-1.1.2 Lift Capacity Chart

    A durable rating chart(s) with legible letters and fig-ures shall be provided with each handler and attachedin a location accessible to the operator while at the con-trols. The lift capacity charts shall conform to SAE J2518,but can be in U.S. Customary units (pounds and feet)with a minimum of 5-ft grid increments.

    25-1.1.3 Rated Lift Capacity

    The rated lift capacities for handlers shall be definedas in SAE J2518 and shall be determined by taking apercentage of the theoretical lift capacity, limited byhydraulic or stability considerations, whichever is less.The handler lift capacities shall not exceed the followingpercentages for handlers as defined below.

    Type of Handler Lift CapacityMounting or Limiting Condition Rating, %

    All hydraulic 87Stability, over side, front, and rear

    Crawler handler 75Wheel-mounted handler, with or without

    outriggers 75Outriggers fully extended and fully sup-

    porting the weight of the handler andthe load 75

    Rail-mounted handlerwithout stabilizers extended 85with stabilizers fully extended 80

    SECTION 25-1.2: BACKWARD STABILITY

    25-1.2.1 Backward Stability

    In those instances where it may be desired to removethe front for transportation or maintenance, backwardstability criteria have been established as defined in thefollowing paragraphs. Where backward stabilities arenot in compliance with the criteria, the manufacturer

    11

    or assembler/modifier shall install safety signs in theoperator’s cab alerting the operator and maintenancepersonnel of the hazards involved in removing the frontor placing the handler in an unstable position. The signsshall include the appropriate signal word(s) accordingto ANSI Z535.4, and the wording on the sign shall alsobe included in the operator’s manual. The manufactureror assembler/modifier shall also state whether theunsafe condition occurs when the upper is positionedover the side, front, or rear of the base.

    The general conditions for determination of the back-ward stability margin, applicable to all handlers, are asfollows:

    (a) handler to be equipped for operation with therecommended front

    (b) front positioned to impose a minimum forwardoverturning moment

    (c) handler to be unloaded and without grapple ormagnet

    (d) outriggers or stabilizers (if provided) fullyretracted and stored in their travel position

    (e) handler to be standing on a firm level supportingsurface; rail-mounted handlers to be standing on alevel track

    (f) operating weight and conditions as specified inSAE J2518

    (g) handler equipped with the specifiedcounterweight

    25-1.2.2 Backward Stability Conditions With FrontInstalled

    The following shall be acceptable backward stabilityconditions:

    (a) For crawler handlers, the horizontal distance fromthe center of gravity of the entire handler to the axis ofrotation shall not exceed 70% of the horizontal distancefrom the axis of rotation to the backward tipping axisin the least stable direction.

    (b) For wheel- and rail-mounted handlers, with thelongitudinal axis of the upper-structure perpendicularto the longitudinal axis of the base, the total load on allwheels on the side of the base under the front shall notbe less than 15% of the total weight of the handler.

    (c) For wheel- and rail-mounted handlers, with thelongitudinal axis of the upper-structure in line with thelongitudinal axis of the base, in either direction, the totalload on all wheels under the lesser loaded end of the

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  • (13)

    ASME B30.25-2013

    base shall not be less than 15% of the total weight ofthe handler.

    25-1.2.3 Backward Stability Conditions With FrontRemoved

    With the conditions as stated in para. 25-1.2.1, butwith the front removed, the following shall be acceptablebackward stability conditions:

    (a) For crawler handlers, the horizontal distance fromthe center of gravity of the entire handler, less the front,to the axis of rotation shall not exceed 90% of the hori-zontal distance from the axis of rotation to the backwardtipping axis in the least stable position.

    (b) For wheel- and rail-mounted handlers, with thelongitudinal axis of the upper-structure less the frontperpendicular to the longitudinal axis of the carrier, thetotal load on all wheels on the side of the base supportingthe least load shall not be less than 5% of the total weightof the handler.

    SECTION 25-1.3: SWING MECHANISM

    25-1.3.1 Swing Control

    The swing mechanism shall start and stop smoothlywith controlled acceleration and deceleration. Use of theswing brake or reversing the control lever to achievethis criteria is acceptable if it results in the ability tosmoothly control the swing motion and is the normaloperating procedure recommended by themanufacturer.

    25-1.3.2 Swing Braking Means and Locking Device

    (a) All handlers shall have a means capable of holdingthe upper structure from rotating with respect to thelower structure. This means shall be capable of beingset in the holding position and remaining so withoutfurther action being required by the operator. Afterbeing applied, the device shall not be dependent uponan exhaustible energy source.

    (b) Means shall be provided to prevent the rotationof the upper structure during transport. This can beaccomplished by a swing lock or swing brake.

    (c) If the handler is not equipped with a swing lock,the swing brake shall be applied automatically whenthe engine stops.

    SECTION 25-1.4: HANDLER TRAVEL

    25-1.4.1 Travel Mechanism

    (a) On rail-mounted handlers, when the travel mecha-nism must be temporarily deactivated in the normalcourse of the handler’s use, provision shall be made todisengage the travel mechanism from the cab or outsidethe handler body.

    (b) On crawler-mounted handlers, travel performanceshall be calculated and specified according to SAE J1309.

    12

    The travel and steering mechanism shall be designed sothat it is not possible for both tracks to freewheel withoutoperator control.

    (c) All handlers shall be equipped with a travel alarmmeeting the requirements of ISO 9533.

    (d) On wheel-mounted handlers, the travel and steer-ing mechanism shall be designed to permit a controlledstop in the event of the loss of engine power.

    25-1.4.2 Travel Brakes

    (a) Rail-mounted handlers shall be equipped withbrakes capable of bringing the handler to a stop whiledescending the maximum grade recommended fortravel. In addition, means shall be provided to engagebrakes manually. Such engagement means shall be capa-ble of holding the handler stationary on the maximumgrade recommended for travel, and shall remainengaged in the event of loss of power.

    (b) Crawler-mounted handlers shall be equippedwith a service brake system, a secondary brake system,and a parking brake system that meet the brake perform-ance requirements specified in ISO 10265. The brakesystems may use common components; however, in theevent of a failure of any single component, the remainingbrake system(s) shall provide handler stopping capabil-ity meeting the secondary brake system performancerequirements specified. After being applied, the parkingbrake system shall not be dependent upon an exhaust-ible energy source.

    (c) Wheel-mounted handlers shall be equipped witha service brake system, a secondary brake system, anda parking brake system and meet the brake performancerequirements defined in ISO 3450. The brake systemsmay use common components; however, in the event ofa failure of any single component other than a tire, theremaining brake system shall provide handler stoppingcapability meeting the secondary brake system perform-ance requirements specified. After being applied, theparking brake system shall not be dependent upon anexhaustible energy source.

    (d) Prior to being placed in service, all new or modi-fied handlers shall be tested by the manufacturer orassembler/modifier to verify that the brake systemsmeet the specifications in paras. 25-1.4.2(a), (b), and (c).

    SECTION 25-1.5: CONTROLS

    25-1.5.1 General

    This Section describes two lever-type operating con-trols for wheel-mounted, crawler-mounted, or rail-mounted handlers on independent tracks.

    (a) Primary controls are those that affect the handler’sbasic functions and are used by the handler operatorwhile at the operator station.

    (b) Primary controls for all front and travel functions(except steering, travel direction, and clutch control)

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  • (13)

    ASME B30.25-2013

    shall return to their neutral position automatically whenreleased by the operator. A means shall be provided todisable primary controls for all front and travel functions(except steering, travel direction, and clutch) when theoperator leaves the operator’s station. This shall beaccomplished without an immediate loss of the load.

    (c) The function of all controls (except as noted) shallbe clearly identified by symbols on affixed labels ordiagrams conforming to ISO 6405-1 and ISO 6405-2.Words may be used to complement such symbols orwhen appropriate symbols have not been standardized.All symbols shall be explained in the operator’s manualalong with control movement and sequence. The horncontrol shall be identified by a label or diagram.

    (1) The function of controls obviously self-definedby standard practice such as steering wheel, turn signal,etc., or by mounting location such as heater switch ordoor handle when located on the unit are not requiredto be labeled.

    (2) Where possible, the movement of all controlsfrom their neutral position shall be in the same generaldirection as the movement of the functions that theycontrol. In their neutral position, there shall be no move-ment of the functions.

    25-1.5.2 Travel Controls

    (a) Primary travel controls affect the following basictravel functions: speed, steering, travel direction, servicebrake (if provided), and clutch (if provided). Secondarycontrols affect other travel functions (if provided) such astransmission selector, emergency brake, parking brake,turn signal, etc.

    (b) The location and direction of movement of theprimary travel controls for wheel-mounted and crawler-mounted handlers are illustrated and described inFigs. 25-1.5.2(b)-1 and 25-1.5.2(b)-2, respectively. Thedirection of movement of functions that are controlled(forward, reverse, etc.) are relative to the handler in itsnormal mode as specified by the manufacturer.

    25-1.5.3 Front Controls

    (a) Primary front controls actuate the following on allhandlers: boom, arm, stick or arm, swing, and jib, if soequipped.

    (b) Secondary front controls actuate other front func-tions, such as a grapple, magnet, or combination grapplemagnet.

    (c) The location and direction of movement of theprimary front controls and their functions are illustratedin Figs. 25-1.5.3(c)-1 and 25-1.5.3(c)-2. The direction ofmovement of the functions that are controlled (right,left, etc.) is relative to the operator when sitting in theoperator position.

    (d) The control arrangement shown inFigs. 25-1.5.3(c)-1 and 25-1.5.3(c)-2 are for the primary

    13

    controls only, and shall be located within the zones asset forth in ISO 6682.

    (e) The function of all front controls shall be clearlyidentified on permanently affixed labels.

    (f ) The arrangement of secondary controls is notshown; however, they shall be so located as not to inter-fere with the operation of the primary controls.

    (g) When more than one control location is offered fora function or function(s), one location should conform tothe recommended practice. Other control locations andarrangements shall be at the discretion of the manufac-turer or assembler/modifier.

    (h) Control actuating forces shall comply with thevalues set forth in ISO 10968.

    (i) The distance between control levers, adjacent footpedals, handles, knobs, and other handler parts shallbe sufficient to allow operation without unintentionalactuation of adjacent controls. See ISO 10968 for sug-gested minimum clearances. The overlapping of controlsis permissible to provide independent and simultaneouscontrol application.

    25-1.5.4 Auxiliary Controls

    Auxiliary controls actuate all other functions that per-tain to overall handler performance such as outriggers/stabilizers, engine speed, engine start and stop, swingbrakes, horn, and steering selector. The arrangement ofauxiliary controls is not shown; however, they shall beso located such that they do not interfere with the opera-tion of the primary controls.

    SECTION 25-1.6: CABS

    25-1.6.1 Construction

    (a) All cabs and enclosures shall be constructed toprotect the upper-structure machinery and operator’sstation from the weather.

    (b) All cab glazing shall be safety glazing material asdefined in ANSI Z26.1. Windows shall be in all sides ofthe cab or operator’s compartment. Visibility forwardshall include a vertical range adequate to view theattachment when it is in its normal operating position.The front window may have a section that can be readilyremoved or held open. If the section is of the type heldin the open position, it shall be secured to prevent inad-vertent closure. The front window shall meet the require-ments of ANSI Z26.1, Class 1.

    (c) Protective guards shall be fitted when there is dan-ger of flying or falling objects.

    (1) For falling objects, a falling object guard struc-ture with a top guard and front window guard meetingthe requirements of ISO 10262.

    (2) For flying objects, the front window may belaminated glass but all other windows shall be safetyglazing plastics as defined in ANSI Z26.1.

    (13)

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  • ASME B30.25-2013

    Fig. 25-1.5.2(b)-1 Wheel-Mounted Handler — Primary Travel Control Diagram

    LEFT FOOT

    1

    RIGHT FOOT

    2

    RIGHT FOOT

    3

    RIGHT HAND

    5 STEERING

    WHEEL 4

    Travel Control Arrangement (Viewed From Operator’s Seat)

    Control Operation

    (1) (2) (3)

    (4)

    (5)

    Clutch Service brake Speed and direction control

    Steering control

    Optional travel direction control (right or left hand)

    Push to disengagePush to engageToe movement — forwardHeel movement — reverseCounterclockwise to turn left; clockwise to turn rightAt the discretion of the manufacturer

    Fig. 25-1.5.2(b)-2 Track-Mounted Handler — Primary Travel Control Diagram

    Two-Pedal Travel Control Arrangement

    FORWARD LEFT FOOT REVERSE

    FORWARD RIGHT FOOT

    REVERSE

    GENERAL NOTE: Optional hand-operated levers can be used in place of foot-operated levers.

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  • ASME B30.25-2013

    Fig. 25-1.5.3(c)-1 Primary Front Controls — Three-Piece Fronts

    Left Hand Right Hand

    Boom downArm out

    Jib in Jib out

    Boom up

    Swingleft Swing

    right

    Arm in

    Fig. 25-1.5.3(c)-2 Primary Front Controls — Two-Piece Fronts

    Boom downArm out

    Boom up

    Swingleft

    Swingright

    Left Hand Right Hand

    Arm in

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    ASME B30.25-2013

    (3) Restriction of visibility to the operator duringnormal operation shall be minimized.

    (d) A windshield wiper should be provided on thefront window. If the front window material is safetyglazing plastic and the handler is equipped with wind-shield wipers, a suitable surface treatment and a wind-shield washer shall be provided to resist scratching.

    (e) All cab doors shall be restrained from inadvertentopening or closing while traveling or operating the han-dler. The door adjacent to the operator, if of the swingingtype, should open outward and, if of the sliding type,should slide rearward to open.

    (f) Two means of egress shall be provided: a door anda second exit. The second exit shall be located on anysurface except the surface housing the door or the sur-face next to the boom section of the front.

    (g) A seat belt shall be provided that meets therequirements of ISO 6683 and shall be marked per therequirements of SAE J386.

    (h) Any cab opening into the machinery section shallbe covered with a fire-resistant door or panel in accor-dance with ISO 3795.

    (i) When a tipping cab is provided, safety signs shallbe provided. These signs shall

    (1) describe the pinch points when tipping the cab(2) notify that the cab must be secured in place

    before starting normal production operations of theequipment

    (j) Rearview mirrors shall be installed to provide visi-bility along both sides of the handler. The mirrors shallbe constructed of safety glazing material as defined inANSI Z26.1.

    25-1.6.2 Construction of Elevating Cabs

    In addition to the requirements of para. 25-1.6.1, thefollowing requirements shall apply:

    (a) The lift and descent speed of the operator’s cabshall not exceed 1.3 ft/sec (0.4 m/s).

    (b) If service or maintenance work is required to beperformed with a cab in the raised position, a mechanicalsupport device shall be provided. This device shall becapable of supporting at least twice the mass of theoperator’s cab. Installation instructions for this deviceshall be included within the operator’s manual.

    (c) The elevating control(s) shall be clearly markedand protected against inadvertent actuation.

    (d) An auxiliary means located outside the cab shallbe provided for the operator to lower the cab to thelowest position or to exit the cab safely, e.g. steps orstairs, in the event normal access is precluded bymachine malfunction. A second auxiliary means, locatedoutside the cab, shall be provided to lower the cab in theevent a malfunction occurs and/or the operator becomesincapacitated. Both auxiliary means shall meet therequirements of para. 25-1.6.2(a).

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    (e) Any hazardous area between the handler mainframe and the bottom of the elevated cab shall be identi-fied with a visible safety sign(s) to define any pinchpoints when lowering the cab.

    (f) A seat belt or other protective device shall be pro-vided to prevent the operator from falling from the cabwhen the handler is used with the cab raised and thedoor opened.

    (g) The elevating cab mechanism shall be equippedwith a device to prevent uncontrolled lowering of thecab in the event of a failure of the mechanism.

    25-1.6.3 Platforms

    (a) Outside platforms, if furnished, should complywith ISO 2867.

    (b) Safety signs shall be provided to notify users thatriders are not allowed on platforms during operation.

    25-1.6.4 Access to Cab

    (a) Handholds and steps shall be provided to enterand exit the cab and provide access to the machinerymaintenance panels/doors and should be in accordancewith ISO 2867 and ISO 2860.

    (b) On rail-mounted equipment, construction ofaccess systems shall conform to the requirements of theSafety Appliance Standards and Power BrakesRequirements of the Federal Railroad Administration.

    (c) Safety signs that notify users of the following shallbe provided:

    (1) Riders are not allowed on steps duringoperation.

    (2) Face the access system and use three-point sup-port during ingress and egress.

    SECTION 25-1.7: GENERAL REQUIREMENTS

    25-1.7.1 Identification

    Each handler manufacturer shall attach a durable labelthat is legibly marked with the following information:

    (a) the assembler’s/modifier’s name and address(b) the assembler’s/modifier’s model identification

    for the handler(c) the handler manufacturer’s name and address(d) the handler manufacturer’s model identification

    and serial number(e) the front manufacturer’s name and address(f) the front manufacturer’s model identification and

    serial number(g) the weight of the counterweight provided on the

    handler

    25-1.7.2 Exhaust Gases

    (a) Engine exhaust gases shall be piped to the outsideof the cab and discharged in a direction away from theoperator. All exhaust pipes shall be guarded or insulated

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  • ASME B30.25-2013

    to prevent contact with personnel when performing rou-tine service.

    (b) Hydraulic, oil, and fuel lines shall not cross or runnext to the exhaust system.

    25-1.7.3 Fronts

    (a) Fronts shall be used only for the purpose recom-mended by the front manufacturer.

    (b) Handlers should be equipped with a device onthe lifting end of the boom, arm, and jib cylinders thatis intended to prevent the front from uncontrolled low-ering in the event of a hydraulic line failure.

    25-1.7.4 Outriggers/Stabilizers

    (a) Means shall be provided to hold all outriggers/stabilizers in the retracted position while traveling, andin the extended position when set for operating.

    (b) Power-actuated jacks, where used, shall be pro-vided with the means (such as integral load hold checkvalves on hydraulic cylinders, mechanical locks, etc.) toprevent loss of support under load.

    (c) Means shall be provided for fastening outriggerfloats to outriggers when in use.

    25-1.7.5 Rail-Mounted Handlers

    (a) Truck Wedges or Jacks. Rail-mounted handlers shallbe provided with removable wedges or jacks for trans-mitting loads from the base directly to the wheels with-out permitting the truck springs to function whenhandling loads. These wedges shall be removable, orthe jacks releasable, in a manner positive for transit.

    (b) Truck Center Pins. Each truck center pin shall beprovided with a connecting means, such as a king bolt, topermit the truck weight to contribute to handler stability.

    25-1.7.6 Welded Construction

    All repair welding procedures shall be performed byqualified persons. Welding on load-sustaining membersshall be performed in accordance withANSI/AWS D14.3. Where special steels or other materi-als are used, the manufacturer shall provide weldingprocedures.

    Repair welding on structural components shall not bedone before obtaining the manufacturer’s or qualifiedperson’s recommendations.

    25-1.7.7 Guards for Moving Parts

    (a) Exposed moving parts such as gears, set screws,projecting keys, chains, chain sprockets, and reciprocat-ing or rotating parts that might constitute a hazardunder normal operating conditions shall be guarded.

    (b) Guards shall be fastened and shall be capable ofsupporting, without permanent distortion, the weightof a 200-lb (90-kg) person unless the guard is locatedwhere it is impossible for a person to step on it.

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    25-1.7.8 Hydraulic and Pneumatic Line Protection

    Exposed lines subject to damage should be protected.

    25-1.7.9 Lubricating Points

    Lubricating points should be accessible without thenecessity of removing guards or other parts.

    25-1.7.10 Handler Modifications

    Structural modifications or additions and/or hydrau-lic modifications that affect the capacity or safe operationof the handler shall not be made without the writtenapproval of the manufacturer, assembler/modifier, or aqualified person. Modifications to the handler affectinglifting capacity require a revised lift capacity chart.

    25-1.7.11 Miscellaneous

    (a) The fuel tank filler pipe shall be located or pro-tected so as not to allow spill or overflow to run onto theengine, exhaust, or electrical equipment of the handlerbeing fueled.

    (b) The toolbox, if provided, shall be nonflammableand secured to the handler.

    (c) A horn shall be provided that can be operatedwhile allowing the operator to maintain control of theprimary function.

    (d) A flashing light should be installed on equipmentwhere the operator does not have a 360-deg unob-structed view. A single light may be mounted so that ithas 360-deg visibility, or three lights may be used; oneon each rear corner and one on the front corner oppositethe operator. The light(s) shall activate whenever theswing and/or travel function is engaged.

    (e) Means shall be provided for checking the manufac-turer’s specified pressure settings.

    (f) A warning sign shall be installed, visible from theoperator’s station, warning that electrocution or seriousbodily injury may occur unless a minimum clearance of10 ft (3 m) is maintained between the handler or loadfor energized power lines up to 50 kV, and that greaterclearances are required for higher voltages (refer topara. 25-3.4.10).

    SECTION 25-1.8: ELECTRICAL EQUIPMENT

    (a) Magnet or electric motor power wiring and equip-ment shall comply with ANSI/NFPA 70.

    (b) All handlers shall be equipped with a main powerdisconnect switch of the enclosed type and that is lock-able in the open (off) position.

    25-1.8.1 Lifting Magnets

    (a) A handler used with a lifting magnet shall complywith ASME B30.20, Chapter 20-4, Group IV (RemotelyOperated Lifting Magnets). Persons shall not be in closeproximity to an energized remotely operated liftingmagnet, except for electrical testing. If a lifting magnet

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    ASME B30.25-2013

    is used in close proximity to people, it shall comply withASME B30.20, Chapter 20-3, Group III (Close ProximityOperated Lifting Magnets).

    (b) A handler used with a lifting magnet that is pow-ered by an onboard DC generator shall be equippedwith a separate circuit switch that disconnects the powerto the magnet, or disconnects excitation power to theDC generator and removes all power to the magnet. Theswitch shall be of the enclosed type with provisions forlocking, flagging, or tagging in the open (off) position.Means for discharging the inductive energy of the mag-net shall be provided.

    (c) Indicator or signal lights shall be provided to indi-cate whether the power to a lifting magnet is on or off.This light shall be visible to the operator.

    SECTION 25-1.9: INSTRUCTION MANUALS

    (a) The handler manufacturer or the assembler/modifier shall provide an instruction manual with everyhandler. A space in the cab for the safekeeping of themanual shall be provided. In addition to operating andpreventative maintenance instructions, the manual shallprovide a statement of those factors that alter the han-dler’s lifting capacity and to the degree to which it isaffected.

    (b) In addition to the data required on the lift capacitychart, the following information shall be provided inthe operator’s manual or in supplementary documentsincluded with the handler:

    (1) the manufacturer’s or assembler’s/modifier’sname, model number, or designation

    (2) the serial number of the scrap handling attach-ment, scrap grapple, and/or magnet

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    (3) the weight and load capacity of the grappleand/or magnet

    (4) cautionary or warning notes relative to limita-tions on equipment and operating procedures

    (5) hydraulic relief valve settings specified by theassembler/modifier

    (6) hand signals(c) Translation of non-English documentation into

    English(1) The wording of written non-English safety

    information and manuals regarding use, inspection, andmaintenance shall be translated into English by profes-sional translation industry standards, that include, butare not limited to

    (a) translation of the complete paragraph mes-sage, instead of word by word

    (b) grammatically accurate(c) respectful of the source document content

    without omitting or expanding the text(d) translate the terminology accurately(e) reflect the level of sophistication of the origi-

    nal document(2) The finished translation shall be verified for

    compliance with paragraphs (c)(1)(a) through (c)(1)(e)by a qualified person having an understanding of thetechnical content of the subject matter.

    (3) Pictograms used to identify controls shall bedescribed in the manuals. The pictograms should com-ply with ISO 7000, ISO 7296, or other recognized source,if previously defined. The text of the description shallmeet the criteria of paras. 25-1.9(c)(1) and25-1.9(c)(2).

    (d) Any non-English documentation provided inaddition to English shall be translated and reviewed inaccordance with the requirements listed above.

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    ASME B30.25-2013

    Chapter 25-2Inspection, Testing, and Maintenance

    SECTION 25-2.1: INSPECTION — GENERAL

    The manufacturer or assembler/modifier shall fur-nish field assembly, operation, and maintenanceinformation.

    25-2.1.1 Inspection Classification

    (a) Initial Inspection. Prior to initial use, all new oraltered handlers shall be inspected by a qualified personto verify compliance with the provisions of this Volume.

    (b) Inspection Intervals. Inspection procedures forhandlers in regular service are divided into two generalclassifications based upon the intervals at which inspec-tions are performed. The intervals depend upon thenature of the critical components of the handler andthe degree of their exposure to wear, deterioration, ormalfunction. The two general classifications are hereindesignated as frequent and periodic, with respectiveintervals between inspections as defined below.

    (1) Frequent Inspection. Visual examination by adesignated person daily to monthly with records notrequired.

    (2) Periodic Inspection. Complete inspection by aqualified person making records of apparent externalconditions to provide the basis for a continuing evalua-tion. To be performed at one-month to twelve-monthintervals, or as specifically recommended by the manu-facturer or assembler/modifier.

    25-2.1.2 Frequent Inspection

    Items such as the following shall be inspected by adesignated person for any malfunctions or damage atintervals as defined in para. 25-2.1.1(b)(1) or as specifi-cally indicated by the manufacturer or assembler/modifier, including observation during operation forany malfunctions or damage that might appear betweeninspections. Any damage shall be carefully examinedand a determination made as to whether they consititutea hazard.

    (a) all controls for maladjustment interfering withproper operation — daily

    (b) all controls for excessive wear of components andcontamination by lubricants or other foreign matter

    (c) all safety devices for malfunction — daily(d) all hydraulic components, connections, lines, and

    hoses, particularly those hoses that flex in normal opera-tion of the handler ’s functions, should be visuallyinspected for evidence of leakage and physicaldamage — daily

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    (e) hooks, pins, clevises, shackles, and latches fordeformation, chemical damage, cracks, and wear

    (f) electrical apparatus including all controls, safetydisconnects, DC generators, cables, leads, and connec-tions for malfunctioning, signs of wear, corrosion, exces-sive deterioration, dirt, and moisture accumulation

    (g) hydraulic system, for proper oil level — daily(h) tires for condition and recommended inflation

    pressure(i) lifting magnets in accordance with ASME B30.20(j) grapples for proper operation, deformation,

    cracks, and wear

    25-2.1.3 Periodic Inspection

    Complete inspections of the handler shall be per-formed by a qualified person at intervals as generallydefined in para. 25-2.1.1(b)(2), depending upon the han-dler’s activity, severity of service, and environment, oras specifically indicated below, or by the manufactureror assembler/modifier. These inspections shall includethe requirements of para. 25-2.1.2 and, in addition, itemssuch as the following. Any deficiencies, including thefollowing, shall be examined and a determination madeas to whether they consititute a hazard:

    (a) deformed, cracked, or corroded members in thehandler structure and entire front assembly

    (b) loose or missing bolts, nuts, or other fasteners(c) worn, cracked, or distorted parts such as pins,

    bearings, wheels, shafts, gears, rollers, locking andclamping devices, bumpers, and stops

    (d) excessive wear on brake and clutch system parts(e) excessively worn or damaged track drive compo-

    nents, wheels, or tires and rims(f) travel steering, braking, and locking devices, for

    malfunction(g) hydraulic and pneumatic hose, fittings, and tub-

    ing for(1) evidence of leakage at the surface of the flexible

    hose or its junction with the metal couplings(2) blistering or abnormal deformation of the outer

    covering of the hydraulic or pneumatic hose(3) leakage at threaded or clamped joints that can-

    not be eliminated by normal tightening or recom-mended procedures

    (4) evidence of excessive abrasion or scrubbing onthe outer surface of a hose, rigid tube, or fitting

    (h) hydraulic and pneumatic pumps and motors

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  • ASME B30.25-2013

    (1) loose bolts or fasteners(2) leaks at joints between sections(3) shaft seal leaks(4) unusual noises or vibration(5) loss of operating speed(6) excessive heating of the fluid(7) loss of pressure

    (i) hydraulic and pneumatic valves(1) cracks in valve housing(2) improper return of spool to neutral position(3) leaks at spools or joints(4) sticking spools(5) failure of relief valves to attain correct pressure

    setting(6) relief valve pressures shall be checked as speci-

    fied by the manufacturer or assembler/modifier(j) hydraulic and pneumatic cylinders

    (1) drifting caused by fluid leaking across the pis-ton seals

    (2) rod seals leakage(3) leaks at welded joints(4) scored, nicked, or dented cylinder rods(5) dented case (barrel)(6) loose or deformed rod eyes or connecting joints

    (k) Hydraulic Filters. Evidence of rubber particles onthe filter element that may indicate hose, “O” ring, orother rubber component deterioration. Metal chips orpieces on the filter may denote failure in pumps, motors,or cylinders. Further checking will be necessary to deter-mine the origin of the problem before corrective actioncan be taken.

    25-2.1.4 Handlers Not in Regular Use

    (a) A handler that has been idle for a period of 2months or more, but less than 6 months, shall be givenan inspection by a qualified person conforming with therequirements of para. 25-2.1.2 before being placed inservice.

    (b) A handler that has been idle for a period of over6 months shall be given a complete inspection by aqualified person conforming with the requirements ofparas. 25-2.1.2 and 25-2.1.3 before being placed inservice.

    (c) Standby handlers shall be inspected by a qualifiedperson at least semiannually in accordance with therequirements of para. 25-2.1.2. Handlers that are exposedto adverse environmental conditions should beinspected more frequently.

    25-2.1.5 Inspection Records

    (a) Dated records for periodic inspections shall bemade on critical items such as brakes, structural mem-bers, hydraulic and pneumatic cylinders, and hydraulicand pneumatic relief pressure valves.

    (b) Records for magnets shall be in accordance withASME B30.20, and records for grapples (when used)

    20

    shall be in accordance with the grapple manufacturer’srecommendations.

    (c) All records should be kept where they are availableto personnel.

    SECTION 25-2.2: TESTING

    25-2.2.1 Operational Tests

    (a) Each new production or altered handler shall betested and the results recorded by the manufacturer orassembler/modifier to the extent necessary to ensurecompliance with the operational requirements of thisSection. Testing shall include, but is not limited to, thefollowing:

    (1) front functions(2) swinging(3) traveling(4) all other controls(5) all safety devices

    (b) Where the complete production handler is notsupplied by one manufacturer, such tests shall be con-ducted at final assembly by the assembler/modifier.

    (c) Operational handler test results shall be madeavailable.

    SECTION 25-2.3: MAINTENANCE

    25-2.3.1 Preventive Maintenance

    (a) A preventive maintenance program shall be estab-lished based on recommendations by the handler’s man-ufacturer or assembler/modifier. If a qualified persondetermines that additional maintenance items arerequired above those recommended by the manufac-turer, these should be included in the program. Datedrecords should be kept on file.

    (b) It is recommended that replacement parts beobtained from the original equipment manufacturer.

    25-2.3.2 Maintenance Procedure

    (a) Before adjustments and repairs are started on ahandler, the following precautions shall be taken asapplicable:

    (1) Place handler on firm level surface where it willcause the least interference with other equipment oroperations in the area.

    (2) Lower the front to the ground, if possible, orotherwise secure against movement.

    (3) Place all controls in the off position and ensureall operating functions are secured from inadvertentmotion.

    (4) Shutdown the engine; disconnect and lock themain power disconnect switch in the open (off) position.

    (5) Render starting means inoperative.(6) Relieve hydraulic and pneumatic pressure from

    all circuits before loosening or removing hydrauliccomponents.

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  • ASME B30.25-2013

    (7) Place the mechanical support device[para. 25-1.6.2(b)] in position when servicing an elevat-ing cab.

    (b) “Warning” or “Out of Order” signs shall be placedon the handler controls. For rail-mounted handlers,“blue flag” protection shall be employed. Signs or flagsshall be removed only by designated personnel.

    (c) After adjustments and repairs have been made,the handlers shall not be returned to service until allguards have been reinstalled, trapped air removed fromthe hydraulic system, safety devices reactivated, andmaintenance equipment removed.

    25-2.3.3 Adjustments and Repairs

    (a) Any hazardous condition disclosed by the inspec-tion requirements of Section 25-2.1 shall be correctedbefore operation of the handler is resumed. Adjustmentsand repairs shall be done only by qualified personnel.

    (b) Adjustments shall be made within the manufac-turer’s specified tolerances to maintain correct function-ing of components. The following are examples:

    (1) functional operating mechanisms(2) safety devices

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    (3) control systems(4) engine and hydraulic systems(5) braking systems

    (c) Repairs or replacements shall be provided asneeded for operation. The following are examples:

    (1) critical parts of functional operating mecha-nisms that are cracked, broken, corroded, bent, or exces-sively worn.

    (2) critical parts of the handler’s structure that arecracked, bent, broken, or excessively corroded.

    (3) damaged or worn pins, clevises, and shackles.Repairs by welding or reshaping are not recommended.

    (d) Replacement parts should be purchased from theoriginal equipment manufacturer.

    25-2.3.4 Lubrication

    (a) Lubricating systems should be checked for properdelivery of lubricant.

    (b) Machinery shall be stationary while lubricants arebeing applied and protection provided as called for inparas. 25-2.3.2(a)(1) through (a)(5), unless equipped forautomatic or remote lubrication.

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    ASME B30.25-2013

    Chapter 25-3Operation

    SECTION 25-3.1: QUALIFICATIONS ANDRESPONSIBILITIES

    25-3.1.1 Qualified Operators

    (a) Handlers shall be operated only by the followingpersonnel:

    (1) qualified operators(2) trainees under the supervision of a qualified

    person(3) maintenance personnel who have completed all

    trainee qualifications when such are necessary in theperformance of their duties

    (4) authorized inspectors who have completed alltraining qualifications when such are necessary in theperformance of their duties for the type of handler beinginspected

    (b) No one other than personnel specified inpara. 25-3.1.1(a) shall enter a handler cab, with the excep-tion of supervisors or individuals authorized by a super-visor whose duties require them to do so, and then onlyin the performance of their duties.

    25-3.1.2 Requirements for Qualified Operators

    (a) Operators shall meet the following physical quali-fications unless it can be shown that failure to meet thequalifications will not affect the operation of the handler:

    (1) vision of at least 20/30 Snellen in one eye and20/50 in the other, with or without corrective lenses.

    (2) ability to distinguish colors, regardless of posi-tion, if color differentiation is required.

    (3) adequate hearing, to meet operationaldemands, with or without hearing aid.

    (4) sufficient strength, endurance, agility, coordina-tion, and speed of reaction to meet operational demands.

    (5) sufficient depth perception, field of vision, reac-tion time, manual dexterity, and coordination to meetoperational demands.

    (6) medical evidence that an operator is not subjectto seizures or loss of physical control, which could ren-der a hazard to the operator or others.

    (7) each operator or operator trainee shall success-fully pass with a negative result, a substance abuse test.The level of testing will be determined by the standardpractice for the industry where the handler is employed,and this test shall be confirmed by a recognized labora-tory service.

    (b) Operator skill requirements shall include

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    (1) the ability to read and understand the manufac-turer ’s operation and instruction manual (refer toSection 25-1.9)

    (2) evidence of successfully meeting the physicalqualifications defined in para. 25-3.1.2(a)

    (3) satisfactory demonstration of knowledge cov-ering handler lift capacity, operational characteristics,travel, controls, use of attachments, and casualty controlskills in response to potentially hazardous incidents suchas fire, power line contact, loss of stability, or controlmalfunctions, as well as characteristics and performanceissues appropriate to the handler type for which theindividual is being qualified

    (4) satisfactory completion of an operation testdemonstrating proficiency with the specific type handlerfor which the individual is being qualified, includingboth pre-start and post-start inspection, maneuveringskills, shutdown, and securing procedures

    (c) Satisfactory demonstration of operator require-ments defined in para. 25-3.1.2(b) shall be determinedand recorded by a qualified person.

    25-3.1.3 Responsibilities

    While the organizational structure of various projectsmay differ, the following roles are described here forpurposes of delineating responsibilities. All responsibili-ties listed below shall be assigned in the work site orga-nization. (A single individual may perform one or moreof these roles.)

    owner: has custodial control of a handler by virtue oflease or ownership.

    user: arranges the handler’s presence on a work site andcontrols its use there.

    operator: directly controls the handler’s functions.

    25-3.1.3.1 Responsibilities of the Owner and User

    25-3.1.3.1.1 The owner’s responsibilities shallinclude the following:

    (a) provide a handler that meets the requirements ofChapters 25-1 and 25-2 as well as specific job require-ments defined by the user

    (b) provide a handler and all necessary components,specified by the manufacturer, that meet the user ’srequested configuration and capacity

    (c) provide all applicable load/capacity chart(s) anddiagrams

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    (d) provide additional technical information per-taining to the handler, necessary for operation, whenrequested by the user

    (e) provide field assembly, disassembly, operation,maintenance information, and warning decals and plac-ards installed as prescribed by the manufacturer

    (f) establish an inspection, testing, and maintenanceprogram in accordance with Chapter 25-2, and informthe user of the requirements of this program

    (g) designate personnel for the purpose of mainte-nance, repair, transport, assembly, and disassembly

    25-3.1.3.1.2 The user ’s responsibilities shallinclude the following:

    (a) comply with the requirements of this Volume,manufacturer’s requirements, and those regulationsapplicable at the work site

    (b) use supervisors for handler activities that meetthe requirements for a qualified person as defined inpara. 25-0.2.2

    (c) ensure that the handler is in proper operating con-dition prior to initial use at the work site

    (1) verify that the owner has provided documenta-tion that the handler meets the requirements ofpara. 25-2.1.5

    (2) verify that a frequent inspection has been per-formed as defined in para. 25-2.1.2

    (d) verify that the handler has the necessary liftingcapacity to perform the proposed lifting operations inthe planned configuration

    (e) use operators that meet the requirement ofparas. 25-3.1.1