Canrig Top Drive Model 1275 Ac

PRODUCT INFORMATION

AC TOP DRIVE MODEL 1275AC

MODEL 1275AC TOP DRIVE GENERAL ARRANGEMENT

28.55

46.62

24.00

40.66

.

8.00 12.00

TRAVELING BLOCK (BY CUSTOMER)

ROTARY HOSE CONNECTION

MOTOR

LINK SUPPORT ROTARY MANIFOLD

51.15

LINK TILT, BI-DIRECTIONAL

GRIPPER CYLINDER EXTENDED

MANUAL LOWER WEL CONTROL VALVE

88.61

43.25

GRIPPER CYLINDER RETRACTED

BACK UP WRENCH TRAVEL

283.93

8.00 QUILL FLOAT

GEAR CASE

ELEVATOR (BY CUSTOMER) ELEVATOR LINK (BY CUSTOMER) 8 FT SHOWN

DRILLER SIDE VIEW

V-DOOR VIEW

All dimensions in inches.

1

PRODUCT INFORMATION

AC TOP DRIVE MODEL 1275AC

Specifications Top Drive Model 1275AC Static Hoist Rating Elevator Load Path

750 Tons

680 Tonnes

Quill Load Path

750 Tons

680 Tonnes

Electric Motor

GE B20 AC

Continuous Output Power

11 50 HP

Gear Ratio

6.808:1

Continuous Torque Rating

51 400 ft-lb ( 69 700 Nm) @ 120 RPM

Maximum Speed Rating

23 500 ft-lb (24 900 Nm) @ 265 RPM

Brake Capacity

50 000 ft-lb (67 800 Nm)

Torque Boost Torque Make-Up

24 000 ft-lb (32 500 Nm)

Break Out Maximum Connection B/O Torque

860 KW

37 500 ft-lb (50 800 Nm) 95 000 ft-lb (128 800 Nm)

(Make-Up Limit is operator adjustable.)

Pipe Handler Orientation

Unlimited, remote controlled

Pipe Handler Lock

418 positions, remote controlled

Back-up Wrench Gripper

5.75 to 9.0 inches.

Diameter Range

3.75 to 7.0 inches with alternate die blocks

Back-Up Wrench Maximum Travel

43.25 inches

Quill Connection

7-5/8 Reg.

Water Course Diameter

3.0 inches

7.6 cm

Circulating Pressure Rating - Standard

5 000 PSI

34 500 KPa

Circulating Pressure Rating - Optional

7 500 PSI

51 700 KPa

Floating Quill Travel

8.0 inches

20 cm

Link Counterbalance Travel

8.0 inches

20 cm

Cooling System

Local Blower 15 HP, 2 800 scfm flow

Lubrication System

2 HP, 4 GPM flow

110 cm

(11 KW, 80 m3/min) flow 1.5 KW, 15 l/min flow

PRODUCT INFORMATION

AC TOP DRIVE MODEL 1275AC

Hydraulic Requirement

12 GPM flow

45 l/min flow

2 350 PSI

16 200 KPa

Pressure compensated control (see HPU Specifications) Electrical Power

GE B20 AC Motor

Max. continuous current

1 060 Amps

Max. intermittent current

1 470 Amps

Frequency

0 - 140 Hz

Weight (without blocks)

30 000 lb

13 600 Kg

PRODUCT INFORMATION

AC TOP DRIVE MODEL 1275AC

MODEL 1275AC TORQUE CURVE

Continuous Torque

80000

Torque (Ft * Lbs)

70000 60000 50000 40000 30000 20000 10000 0 0

50

100

150 RPM

200

250 DWG: S-150-2 rev.2

Curve based on GE B-20 AC Motor (1150 HP), 6.808:1 Gear Ratio

300