TEDAKHT5500Powertong/KHT5500NON-MARKINGKHT5500hydraulicpowertongsistheopenpowertongswhichisapplicabletomakeuporbreakout23/8"-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型液压动力钳适用于油田修井作业中上卸23/8"-31/2"钻杆、31/2"-41/2"油管及41/2"-51/2"套管的一种开口式动力钳,主、背钳都采用三颚板夹紧机构,保证对管柱最小伤害,其作业效率高,大大降低工人的劳动强度,并能提高管柱螺纹连接质量,减少由于修井作业不当引起的管柱事故等。盐城特达___TEDAKHT5500Powertong/KHT5500NON-MARKING