RudongZQ203-125动力钳_TEDAZ

rudongz动力钳_tedaz
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 pipeoperation 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drillpipe、8"钻铤drill collar
2 大扭矩 max. high gear torque 8700 n.m(6410 ft-lbs.)
3 大低档扭矩 max. low gear torque 125000 n.m(92190ft-lbs.)
4 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 大系统压力 max.operation pressure 18 mpa(2610 psi)
7 工作气压 working pneumatic pressure 0.6～0.9 mpa
8 大供油量 max. flow 120 l/min(32 gpm)
9 dimension: l×w×h 
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 pipeoperation 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___rudongz动力钳_tedaz