●滚轮稳定器：(WG型)用于各种铰孔及稳定工作,在研磨地层做稳定器用。根据不同的地层硬度，可分别选用铣齿滚轮、平齿点滚轮和镶齿滚轮。这是一种***工具。他用于57/8″到26″的井眼。此外，同是一个主体，适当配置滚轮总成就可以用于不同大小的井眼。RollerReamerTheRollerreamerisdesignedforanyreamingoperationandparticularlyforstabilizationpurposeswhendrillinginabrasiveformati***.Accordingtothedifferenthardnessesofformati***,youmayseparatelyselectsharp-fangedroller,wide-fangedrollerortungstencarbidecompactsroller.Inaddition,eachbody,bysimpleadjustmentofblocksandproperselectionofcutters,willsuitawiderangeofholesizes.Itsbodyismadeofalloysteel,fullyheattreatedto285-341Brinellhardnessand54Jminimumimpactstrength.Pressurebalancedsealedjournalbearingassemblyhasalongservicelife.Threedifferenttypes(T,FandB)ofrollersareoffered.TypeT:Milled,machinedwithhard-facedsharpteethforsoftformati***TypeF:Milled,machinedwithhard-facedflatteeth,formediumhardformati***TypeB:Equippedwithpressed-intungstencarbidebutt***,forhardformati***滚轮稳定器技术参数SpecifieationofRollerReamer型号Type***大外径MaxO．D．(in)内径I．D．(mm)两端直径O．D．ofFishingneck(mm)滚轮直径RollerO.D.(mm)滚轮长度RollerLength(mm)长度Length(mm)接头螺纹Connection钻柱型Stringtype井底型Nearbittype钻柱型Stringtype井底型NearbittypeWG14957/8″471214120015001400NC38NC38×31/2REGWG1526″471214120015001400NC38NC38×31/2REGWG15561/8″471214120015001400NC38NC38×31/2REGWG21283/8″4715960.320016001400NC38N***6×41/2REGWG21581/2″4715960.320016001400NC38N***6×41/2REGWG311121/4″712031003001900170065/8REG65/8REGWG40616″762291403502200200075/8REG75/8REGWG43217″762291403502200200075/8REG75/8REGWG444171/2″762291403502200200075/8REG75/8REGWG55922″762411523802350220075/8REG75/8REGWG66626″762411784002350220075/8REG75/8REGWG71128″762411784002350220075/8REG75/8REGWG91436″762411784002350220075/8REG75/8REG)