ZQ203/125型钻杆动力钳_ZQ203-125

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。Thedrillpipetongisusedtomakeupandbreakoutfordrillpipeoperationinoilfields.Thetongshavethefollowingfeatures:Usingpneumaticpowertoshiftanddrivebackuptong.Itisanintegralmechanismmadebyspinnerandtorquetong.Withoptionalhydrauliclifter.CanChangegearduringoperation.