ZQ203/125型鉆桿動力鉗
ZQ203/125型鉆桿鉗主要用于油田鉆井作業中上卸鉆桿、鉆鋌，具有以下特點：
換擋及背鉗夾緊采用壓縮空氣；
采用牙嵌或氣胎離合器，
旋扣鉗和扭矩鉗一體結構；
可配備液壓提升缸；
可不停車換擋。
The drill pipe tong is used to make up ａnd break out for drill pipe operation in oil fields. The tongs have the following features:
Using pneumatic power to shift ａnd drive backup tong.
It is an integral mechanism made by spinner ａnd torque tong.
With optional hydraulic lifter.
Can Change gear during operation.
1 適應范圍 Application range 127～203 mm 31/2"～51/2"鉆桿Drill pipe、8"鉆鋌Drill collar
2 高檔扭矩 Max. High Gear Torque 8700 N.m(6410 ft-lbs.)
3 低檔扭矩 Max. Low Gear Torque 125000 N.m(92190 ft-lbs.)
4 高檔轉速High Gear Speed 33 r/min@ 120 LPM
5 低檔轉速 Low Gear Speed 2.2 r/min@ 120 LPM
6 系統壓力 Max.Operation Pressure 18 MPa(2610 psi)
7 工作氣壓 Working Pneumatic Pressure 0.6～0.9 MPa
8 供油量 Max. Flow 120 L/min(32 gpm)
9 Dimension: L×W×H 1750×1060×1680
10 移運質量(含背鉗) Weight 2500 kg(5510 lbs

鹽城特達|||ZQ203/125型鉆桿動力鉗