可退式卡瓦打捞矛LM型可退式卡瓦打捞矛是一种结构简单、强度较高的打捞工具，它是从落鱼的内径进行打捞，主要用以打捞钻杆、油管、套管等。根据具体情况，它可与内割刀、震击器等工具配合使用，如果落鱼提捞不起，打捞矛也很容易出来。ReleasableSlipFishingSpearReleasableslipfishingspearisafishingtoolwhichretrievethefallenobjectsthroughinsidediameteroffish,andmainlybeusedinfishingdrillingrod,oilpipe,casingandsoon.Accordingtoparticularcircumstance,itcanbemademoreeasiertoretrievetheobjectswhicharenotliftnormallyifitisequippedwithinsidecutter,shocktoolsandothertools.Features:TheReleasableSlipFishingSpearisafishingtoolwithsimplestructureandhighstrength.Itissafeandreliableinuse,high-efficiencyoperati***,highstrength.钻井用卡瓦打捞矛技术参数SpecificationofReleasingSlipFishingSpearforDrilling型号Type外径O.D.(mm)引锥直径O.D.ofGuideCone(mm)打捞范围FishingRange(mm)接头螺纹ConnecionTLM60864846.1—50.7NC262-3/8TBGTLM73955254.6—62.0NC262-7/8TBGTLM891055866.1—77.8NC312-7/8TBGTLM1021277584.8—99.1NC383-1/2TBGTLM1141278592.5—102.3NC38TLM12715995101.6—115.0NC50TLM140159102117.7—127.7NC50TLM60159135140.3—155.3NC50TLM73159144149.8—163.8NC50TLM89159160168.3—179.7NC50TLM102159180190.0—205.7NC50TLM114203210215.9—228.665/8″REGTLM273203210241.3—260.365/8″REGTLM340203210298.4—323.865/8″REG修井用卡瓦打捞矛技术参数SpecificationofSlipFishingSpearforWorkover型号Type外径O.D.(mm)引锥直径O.D.ofGuideCone(mm)打捞范围FishingRange(mm)接头螺纹ConnecionTLM/S-48863840.3—44.5NC261.900TBGTLM/S-60864446.1—50.7NC2623/8″TBGTLM/S-73955254.6—63.527/8″REG27/8″TBGTLM/S-89956266.7—76.227/8″REG27/8″TBGTLM/S-1021058085.7—101.6NC3131/2″TBGTLM/S-1141058592.7—104.1NC31TLM/S-12710595101.6—114.3NC31TLM/S-140105110118.1—127.0NC31TLM/S-168127130139.7—154.9NC38TLM/S-178127140148.6—163.8NC38TLM/S-194127160168.9—180.3NC38TLM/S-219168180190.5—205.7NC50)