ModelZQ203-125动力钳/TEDAZQ203-125钻杆钳
ZQ203/125型钻杆钳主要用于油田钻井作业中上卸钻杆、钻铤，具有以下特点：
换挡及背钳夹紧采用压缩空气；
采用牙嵌或气胎离合器，
旋扣钳和扭矩钳一体结构；
可配备液压提升缸；
可不停车换挡。
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 适应范围 Application range 127～203 mm 31/2"～51/2"钻杆Drill pipe、8"钻铤Drill collar
2 高档扭矩 Max. High Gear Torque 8700 N.m(6410 ft-lbs.)
3 低档扭矩 Max. Low Gear Torque 125000 N.m(92190 ft-lbs.)
4 高档转速High Gear Speed 33 r/min@ 120 LPM
5 低档转速 Low Gear Speed 2.2 r/min@ 120 LPM
6 系统压力 Max.Operation Pressure 18 MPa(2610 psi)
7 工作气压 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 移运质量(含背钳) Weight 2500 kg(5510 lbs
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.

盐城特达///ModelZQ203-125动力钳/TEDAZQ203-125钻杆钳