RudongZQ203-125
ZQ203/125型钻杆钳要用于油田钻井作业中卸钻杆、钻铤，具有以下特点：
换挡及背钳夹紧用压缩空气；
用牙嵌或气胎离合器，
旋扣钳和扭矩钳结构；
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.
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///RudongZQ203-125
