NBC Training Presentation

APresentation on Practical Training

taken at “National Engineering Industries Limited, Jaipur”

From May 15 to July 15, 2015

Submittedin partial fulfillment for the award of the Degree of

Bachelor of technology in Department of Mechanical Engineering

Submitted by:

Hitesh Sharma Roll. No. 13ESKME036

Department of Mechanical EngineeringSwami Keshvanand Institute of Technology, Management & Gramothan,

Rajasthan Technical University

INTRODUCTION TO “nbc”

• National Engineering Industries Limited (NEI) is the flagship company of the CK Birla Group, a conglomerate with a turnover of US$ 1.6 billion.

• NEI was founded in 1946 by the renowned industrialist, Shri B M Birla, under the name of ‘National Bearing Company Limited’.

• The name of the company was changed in 1958 to ‘National Engineering Industries Ltd.’ retaining its original trade mark NBC.

• Over the past 60 years, NBC, has grown to be the leading and fastest growing bearings brand in India and currently produces over 100 million bearings in more than a 1000 sizes every year. 

“nbc” Network

Product PortfolioBall Bearing

Taper Roller BearingCylindrical Roller Bearing

Spherical Roller Bearing

Railway ProductsSpecial Bearing’s Product

Next Generation Bearing

“nbc” Jaipur Plant

• NEI’s Jaipur Plant is located at Khatipura Road.• The Jaipur Plant also act as Headquarter of National Engineering Industries Limited.• Spread over a total area of 4,78,900 m2 and a covered area of 75,310 m2.• Jaipur plant has state of the art manufacturing facilities and capable to

manufacture all types of Ball and Roller Bearings of NEI product range.

Working Divisions At “nbc” Jaipur

Departmental HierarchyAdministration

Manufacturing Divisions

Ball Bearing

Taper Roller Bearing

Railway Bearing

Large Diameter Bearing

Human Resource R & D

Purchase Department

Metallurgy Department

Sales and Marketing Maintenance

Ball Bearing

Taper Roller Bearing

Railway Bearing

Large Diameter Bearing

Taper Roller Bearing Department• This plant with the most modern equipment was set up in the year 1968. • Manufactured at an ultra-modern plant, with technology obtained from our earlier collaborators, Federal

Mogul Corporation, USA and now with NTN Corporation, JAPAN, these bearings are used by all major automobiles, truck and tractor manufacturers in the country as original equipment.

• The above bearings are manufacture in inch & metric series form 15.857mm bore to 95.25mm bore. • For TRB NEI has Automatic Grinding Lines with in-process & post process gauges. Complete automation by

Flex link conveyor. Crowning provision on Inner (Cone) & Outer (Cup). • Complete Automatic Line for Roll Grinding, Super finishing, Inspection and Sorting imported from NTN,

Japan automatic checking & prevention of inverted roller & roller missing. Automatic checking of stand height, noise and run outs.

• Presently under modernization and expansion plan the new latest state of the art technology lines are installed.

• The plant is spread over a cover area of 11,652 sq. mtr.

Flow of Material in “nbc”

Material From

Outside Vendor

Heat Treatment ProcessMaterial Is Loaded in CHUGAI-Ro Furnace in Loading Hopper

Material goes to Pre Wash Section

Material is Sorted on Conveyor Belts

Quenching (Hot Oil Bath)

Post Washing Section

Material is Sorted on Conveyor Belts

Material is collected

Material Is Loaded in CHUGAI-Ro Furnace in Loading Hopper

Material goes to Pre Wash Section

Material is Sorted on Conveyor Belts

Quenching (Hot Oil Bath)

Post Washing Section

Material is Sorted on Conveyor Belts

Material is collected

Material Is Loaded in CHUGAI-Ro Furnace in Loading Hopper

Material goes to Pre Wash Section

Material is Sorted on Conveyor Belts

Quenching (Hot Oil Bath)

Post Washing Section

Material is Sorted on Conveyor Belts

Material is collected

Material Is Loaded in CHUGAI-Ro Furnace in Loading Hopper

Material goes to Pre Wash Section

Material is Sorted on Conveyor Belts

Quenching (Hot Oil Bath)

Post Washing Section

Material is Sorted on Conveyor Belts

Material is collected

Material Is Loaded in CHUGAI-Ro Furnace in Loading Hopper

Material goes to Pre Wash Section

Material is Sorted on Conveyor Belts

Quenching (Hot Oil Bath)

Post Washing Section

Material is Sorted on Conveyor Belts

Material is collected

Material Is Loaded in CHUGAI-Ro Furnace in Loading Hopper

Material goes to Pre Wash Section

Material is Sorted on Conveyor Belts

Quenching (Hot Oil Bath)

Post Washing Section

Material is Sorted on Conveyor Belts

Material is collected

Grinding Process For Cup

O.D. Grinding

Face Grinding

Track Grinding

Track Honning

To Assembly

Cone Face Grinding

Cone Track Grinding

Cone Flange Grinding

Cone Bore Grinding

Cone Track and Flange Honning

To Assembly

Grinding Process For Cone

Grinding Process for Roller

Roller End Grinding Roller O.D. Honning

AssemblyCone is

received Washing Dimensions Testing

Laser Marking

Rough Assembly

Press ( Application

of Load)Weight

CheckingDemag Process

Post Washing

Noise and Vibration Testing

Oiling Material Forward For

Packing

Maintenance Work in “nbc”

Maintenance

ScheduledMaintenance

Breakdown Maintenance

Scheduled Maintenance

Monitoring

Scheduling

Approx. Inventor

y Require

d

Recording

Operators

Statement

Performing

Maintenance

Recording Details in Maintena

nce Record

Breakdown MaintenanceOperator Informs about

Fault

Maintenance Engineer Visit

Machine

Planning of Required Inventory

Repairing of Maintenance

Done

Recording of Data In Maintenance

Report

Amending further changes in

Maintenance Statergies

Thank You