抽油桿擰扣機價格鹽城擰扣機生產廠家液壓擰扣機適用于油田井下泵、井下工具、油管、套管及其他螺紋聯接件的制造裝配與修復拆裝，具有以下特點：?機頭與背鉗同步夾緊或松開工件。?機頭與背鉗為四行星爪雙向夾緊機構，適應范圍內不需更換任何零件。?根據用戶需要選配扭矩自動控制系統。?背鉗配有液動行走機構，能隨工件移動。HydraulicBuckingUnitissuitablefortheassemblyanddisassemblyofdownholepump，downholetools，tubing，casingandotherthreadjointtools.ThisProducthasthefollowingfeatures:?Units‘headandbackuptongclipsorloosenssimultaneously.?Units‘headandbackuptongarefourplanetaryclawofbi-directionclippingmechanism.Donotchangeanypartinapplicationrange.?TorqueControlsystemcanbeprovided(optional)..?Thebackuptongisequippedwithhydraulicwalkingmechanismwhichcanmovewithtube.常規、微牙痕、無牙痕。接受各類抽油桿、油管、套管、接箍擰接機定制。鹽城特達___抽油桿擰扣機價格鹽城擰扣機生產廠家