無牙痕KHT5500NON-MARKING/美國石油學會API認證咨詢服務/鹽城特達鉆采設備有限公司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″/1220×860×1708mm鹽城特達___無牙痕KHT5500NON-MARKING/美國石油學會API認證咨詢服務/鹽城特達鉆采設備有限公司