Operation, Torque – pressure conversion chart – GEARENCH ZB1260U PETOL Hydraulic Pump Bench User Manual
Page 11
11
Operation
The hydraulic pressure gauge is used to indicate the current system pressure in psi. See the
torque-pressure conversion chart below.
WARNING:
Never operate the tong with a pressure higher than required to perform the make up or
break out operation. Operation at excessive pressure may damage the downhole tool
and/or injure personnel.
Torque – Pressure Conversion Chart
PRESSURE - TORQUE CONVERSION
Pressure Torque Pressure Torque
300
360
2300
2730
400
470
2400
2850
500
590
2500
2970
600
710
2600
3090
700
830
2700
3200
800
950
2800
3320
900
1070
2900
3440
1000
1190
3000
3560
1100
1310
3100
3680
1200
1420
3200
3800
1300
1540
3300
3920
1400
1660
3400
4030
1500
1780
3500
4150
1600
1900
3600
4270
1700
2020
3700
4390
1800
2140
3800
4510
1900
2250
3900
4630
2000
2370
4000
4750
2100
2490
4100
4870
2200
2610
4200
4980