無牙痕KHT5500tubingtong/江蘇SB系列折疊濾芯價(jià)格/鹽城特達(dá)鉆采設(shè)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.KHT5500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)///無牙痕KHT5500tubingtong/江蘇SB系列折疊濾芯價(jià)格/鹽城特達(dá)鉆采設(shè)備有限公司