無(wú)牙痕KHT5500NON-MARKINGHydraulicKHT5500動(dòng)力鉗KHT5500hydraulicpowertongsistheopenpowertongswhichisapplicabletomakeuporbreakout23/8"-31/2"drillpipes，31/2"-41/2"tubingand41/2"-51/2"casingduringoilfieldworkoveroperation.Andthree-jaw-plateclampingdeviceisadoptedinthemastertongandbacktongs.Thedevicemayensureminimumstringdamage.Ithashighoperationefficiencyandmayreduceworkingintensityoftheworkers.Itcanenhancescrewingqualityofthestringandreducestringaccidentscausedbyimproperworkoveroperation.1.Applicationrange:MasterTong：23/8″——51/2″；Backtong：23/8″——61/2″2.TorquerangeHigh：2500ft·lbs/3400N·mLow：20000ft·lbs/27000N·m3.MaxRPM@40GPM/150LPMHigh：78RPMSecondHigh：33RPMSecondLow：22RPMLow：9.5RPM4.Oilflow2000PSI@40GPM/14MPa@150LPM5.Overalldimension(L×W×H)48″×33.9″×67.3″/1220×860×1708mmKHT5500型液壓動(dòng)力鉗適用于油田修井作業(yè)中上卸23/8"-31/2"鉆桿、31/2"-41/2"油管及41/2"-51/2"套管的一種開(kāi)口式動(dòng)力鉗，主、背鉗都采用三顎板夾緊機(jī)構(gòu)，保證對(duì)管柱最小傷害，其作業(yè)效率高，大大降低工人的勞動(dòng)強(qiáng)度，并能提高管柱螺紋連接質(zhì)量，減少由于修井作業(yè)不當(dāng)引起的管柱事故等。鹽城特達(dá)///無(wú)牙痕KHT5500NON-MARKINGHydraulicKHT5500動(dòng)力鉗