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RIG/PLANT

ADDITIONAL CODE

SDRL CODE

TOTAL PGS

REMARKS MAIN TAG NUMBER

DISCIPLINE

CLIENT PO NUMBER CLIENT DOCUMENT NUMBER

Client Document Number

REFERENCE

1625-DE REFERENCE DESCRIPTION

Drawworks This document contains proprietary and confidential information which is the property of National Oilwell Varco, L.P., its affiliates or subsidiaries (all collectively referred to hereinafter as “NOV”). It is loaned for limited purposes only and remains the property of NOV. Reproduction, in whole or in part, or use of this design or distribution of this information to others is not permitted without the written consent of NOV. This document is to be returned to NOV upon request or upon completion of the use for which it was loaned. This document and the information contained and represented herein is the copyrighted property of NOV.

National Oilwell Varco, L.P. 1530 W Sam Houston Pkwy. N Houston, TX 77043 Phone 713-935-8000 Fax 713-935-8382

DOCUMENT NUMBER

1625-DE-DAS-001 REV

01

Product Data Sheet

1625-DE

Drawworks

Document number 1625-DE-DAS-001 Revision 01 Page 2

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REVISION HISTORY

01 01.03.2005 Issued for implementation PG Rev Date (dd.mm.yyyy) Reason for issue Prepared Checked Approved

CHANGE DESCRIPTION Revision Change Description

01 First issue

Document number 1625-DE-DAS-001 Revision 01 Page 3

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TABLE OF CONTENTS 1 PERFORMANCE DATA ................................................................................................... 4

2 TECHNICAL SPECIFICATION......................................................................................... 5

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1 PERFORMANCE DATA

Load Capacities*†ּס 1625-DE - Based on 3000 combined electric motor hp

Drum Clutch Low High

Transmission Low High Low High

8 lines 880 (399.16)

550 (249.48)

350 (158.75)

215 (97.52)

10 lines 1075 (487.61)

670 (303.90)

425 (192.78)

265 (120.20)

12 lines 1250 (567)

785 (356)

500 (226.80)

310 (140.61)

Total load In 1,000 lbs (1,000 kg)

14 lines 1420 (644)

890 (403.69)

565 (256.28)

350 (158.76)

* These loads are the heaviest that should be handled within the designed capacity of the drawworks regardless of power available. † Hoisting performance curves of load vs. speed for specific power applications can be furnished upon request. Caution – Maximum load potential in “Low-Low” may exceed safe working capacity of the wire rope or companion ּסequipment.

Document number 1625-DE-DAS-001 Revision 01 Page 5

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2 TECHNICAL SPECIFICATION

General Input horsepower rating, hp (kW) 3,000 (2,237) Depth rating, ft (m) 16,000-25,000 (4,876.8-7,620) Hoisting speeds 4 Rotary speeds 2 Catshaft and coring reel speeds 2

Drum Shaft Shaft Diameter at Drum Support, in (mm) 18.14’’ (460.76) Shaft Diameter at Drum Support (Drillers end), in (mm) 11.50” (292.1) Shaft Diameter at Drum Support (Rotary end), in (mm) 11.44” (290.58) Shaft Diameter at Center Section, in (mm) 11.46” (291.08) Shaft Diameter at Center Section, in (mm) 11.25” (285.75) Shaft Diameter at Main Bearings, in (mm) 9.45’’ (240.03) Bearing Center Distance, in (mm) 94.50’’ (2,400.3) High Drum Friction Clutch, in (mm) 46” x 10” (2,400.3 x 254) Dy-A-Flex Low Drum Friction Clutch 42-C National Air Clutch

CAT Shaft Maximum Shaft Diameter, in (mm) 6.75’’ (171.45) Shaft Diameter at Bearings, in (mm) 6.00’’ (152.40) Bearing Center Distance, in (mm) 95.50’’ (2,425.70) Shaft Diameter at Coring Reel Bearings, in (mm) 6.30” (160.02) Coring Reel Bearing Center Distance, in (mm) 57.75” (1,466.85) Coring Reel Friction Clutch, in (mm) 28” x 5 ¼” (711.2 x 133.35) Dy-A-Flex

Rotary Drive Countershaft Maximum Shaft Diameter, in (mm) 4.73” (120.14) Shaft Diameter at Bearings (Clutch End), in (mm) 3.94’’ (100.08) Shaft Diameter at Bearings (Sprocket End), in (mm) 4.73’’ (120.14) Bearing Center Distance, in (mm) 23.75” (603.25) Rotary Drive Friction Clutch, in (mm) 28” x 5 ¼” (711.2 x 133.35) Dy-A-Flex Rotary Inertia Brake 14-CB-400 Fawick

Hoisting Drum Spool Size, in (mm) 36” Dia. x 61 ¼” Long (914.4 dia x 1,555.75 Long) Flange Diameter, in (mm) 63.25” (1,606.55)

Hoisting Drum Brakes Brake Rims (Water Cooled), in (mm) 62” O.D. x 10 ⅜” Wide (1,574.8 O.D. x 263.53 Wide) Lining (Each Band) 12pcs., in (mm) 1 ¼” x 10” x 13” (31.75 x 254 x 330.2) Brake Band Effective Area (2 Bands), sq. in (sq. cm) 3,120 (20,129)

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Coring Reel Drum

Spool Size, in (mm) 14” (355.6) Dia. x 57” (1,447.8) Long Flange Diameter, in (mm) 44” (1,117.6) Spooling Capacity (1/2” Wire Line), ft (m) 26,600 (8,107.68) Spooling Capacity (9/16” Wire Line), ft (m) 20,500 (6,248.40) Spooling Capacity (5/8” Wire Line), ft (m) 16,600 (5,059.68)

Coring Reel Brakes Brake Rims, in (mm) 42” (1,066.8) O.D. x 8 ⅝” (219.075) Wide Lining (Each Band) 9 pcs., in (mm) ¾" x 8” x 11 ½” (19.05 x 203.2 x 292.1) Brake Band Effective Area (2 Bands), sq in (sq cm) 1656 (10,683.85)

Main Drive Shaft Maximum Shaft Diameter, in (mm) 9.76” (247.90) Shaft Diameter at Bearings, in (mm) 8.664” (220.07) Bearing Center Distance, in (mm) 81.750” (2,076.45)

Jack Shaft Maximum Shaft Diameter, in (mm) 9.76” (247.90) Shaft Diameter at Bearings, in (mm) 8.664” (220.07) Bearing Center Distance, in (mm) 81.750” (2,076.45)

Low Jack Shaft Maximum Shaft Diameter, in (mm) 8.010” (203.45) Shaft Diameter at Bearings, in (mm) 7.088” (180.04) Bearing Center Distance, in (mm) 18” (457.2)

Dimensions and Weights Width, Front section, ft in (m) 8’ 0” (2.44) Width, Rear section, ft in (m) 6’ 9” (2.06) Width, Overall, ft in (m) 14’ 9” (4.5) Length, Overall, ft in (m) 26’ 8” (8.13) Height, with core reel, ft in (m) 9’ 6 ¾” (2.91) Height, less core reel, ft in (m) 9’ 6 ¾” (2.91) Weight, Front section (less optional equipment), lbs (kg) 47,700 (21,636.36) Weight, Rear section, lbs (kg) 36,000 (16,329.33) Weight, Core reel, lbs (kg) 4,300 (1,950.45) Weight, 60” Hydromatic brake with cradle and type-A over-running clutch, lbs (kg) 11,895 (5,395.48)

Weight, Complete, lbs (kg) 99,895 (45,311.61)

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