钻杆旋转工具钻杆旋转工具是一种井口工具。可代替方钻杆将转盘扭矩传递给钻杆完成正转或倒划眼作业。是测卡、松扣不可缺少的工具。DrillStemRotaryToolDrillStemRotaryToolisakindofwellheadtools,itcanreplacedkellystemtopassrotatingtorquetothedrillpipeforfinishingclockwiserotationorbackreamingoperation.Itisanecessarytoolinfreepointandbackoffoperation.型号Type外方柱对方尺寸Exteriorsize(mm)适用钻杆Suitabledrillpipesize(mm)***大扭矩Maxtorque(KN·m)方柱行程Lengthofstroke(mm)ZX2320×32088.9114.3127601000)