拧扣机

液压拧扣机适用于油田井下泵、井下工具、油管、套管及其他螺纹联接件的制造装配与修复拆装，具有以下特点：机头与背钳同步夹紧或松开工件。机头与背钳为四行星爪双向夹紧机构，适应范围内不需更换任何零件。根据用户需要选配扭矩自动控制系统。背钳配有液动行走机构，能随工件移动。HydraulicBuckingUnitissuitablefortheassemblyanddisassemblyofdownholepump,downholetools,tubing,casingandotherthreadjointtools.ThisProducthasthefollowingfeatures:Units"headandbackuptongclipsorloosenssimultaneously.Units"headandbackuptongarefourplanetaryclawofbi-directionclippingmechanism.Donotchangeanypartinapplicationrange.TorqueControlsystemcanbeprovided(optional)..Thebackuptongisequippedwithhydraulicwalkingmechanismwhichcanmovewithtube.