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ZQ203/125型钻杆钳主要用于油田钻井作业中上卸钻杆、钻铤，ZQ203-125powertong
，盐城特达钻采设备有限公司,ZQ203-125powertong
,盐城特达,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.
盐城特达///ZQ203-125powertong |
