YanchengKHT5500Powertong_铁钻工套管钳配件_盐城特达钻采设备有限公司KHT5500hydraulicpowertongsistheopenpowertongswhichisapplicabletomakeuporbreakout23/8"-31/2"drillpipes,31/2"-41/2"tubingand41/2"-51/2"casingduringoilfieldworkoveroperation.Andthree-jaw-plateclampingdeviceisadoptedinthemastertongandbacktongs.Thedevicemayensureminimumstringdamage.Ithashighoperationefficiencyandmayreduceworkingintensityoftheworkers.Itcanenhancescrewingqualityofthestringandreducestringaccidentscausedbyimproperworkoveroperation.KHT5500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///YanchengKHT5500Powertong_铁钻工套管钳配件_盐城特达钻采设备有限公司