水利复合式切割工具SFGD型水利复合式内割刀是靠泥浆压力自动进给式切割套管的井下切割工具，该工具切割套管平稳、迅速、容易控制，是一种***、可靠的切割工具。HydraulicCombinationCuttingToolHydraulicCombinationCuttingToolisaninternalcuttingtoolwhichusedforcuttingthedamagedoilpipesandcasingintheinteriorsofthestringbythecutterbladesdrivenbywaterpower.Hydrauliccombinationcuttingtoolisadownholecuttingtoolwhichdependsonthemudpressuretofeedautomaticallytocutbiggerdiametermultilayercasing.Thetooloperatestably,quicklyandreliably,whichisanefficiencycuttingtool.HydraulicCombinationCuttingToolissimpleinstructure,safeandreliableinuse,convenientoperation,stablecutting,easytocontrol,high-efficiencycuttingtools.水利复合式切割工具技术参数SpecificationofHydraulicCombinationCuttingTool型号Type外径O.D.Mm(in)切割套管外径O.DofCutCasingMm(in)刀片有效切割张开***大直径MaxO.DCutterExtendingMm(in)接头螺纹ConnectionAPISFGD114114（41/2"）139.7(51/2")200（77/8"）NC31(310上up×311down下)168.3(65/8″)177.8(7")238（93/8"）193.7(75/8")SFGD185185(79/32")219(85/8")311（121/4"）NC50(410上up×411下down)244.5(95/8")273(103/4")355.6（14"）298.5(113/4")YFG298298.5(113/4"）340（133/8"）381（15"）65/8REG(630上up×631下down)508（20"）539.8（211/4"）762（30"）793.8（311/4"）914.4（36"）1016（40"）)