<address id="51zbt"><form id="51zbt"><nobr id="51zbt"></nobr></form></address>

            Welcome to visit牡丹江中原鉆采有限公司! English中文
            ?

            Fishing tool

            Fishing tool

            Reversing Subs

            TIME:2017/3/21 16:00:44

            倒扣接頭  

            Reversing Subs

            倒扣接頭也叫倒扣矛,是用來在鉆、修井過程中倒出卡點以上被卡鉆柱的專用工具。打撈或倒扣時,若落魚被卡或倒不開時,可從倒扣接頭處退開,取出打撈鉆具。

            Reversing Sub is also calledreversing spear which is a special tool for reversing stuck drill stem abovestuck point in drilling and work over operation. When make fishing orreversing, if fallen object is stuck or fail to be released, the tool canreleased from thread connection of reversing sub to take out fishing tool.

            Specifications

            型號
             
            Model

            外徑
             
            O.D.(mm)

            接頭螺紋
             
            Connection
             API

            打撈螺紋(RH
             
            Catch Thread

            DKJ105

            105

            NC31

            NC31

            DKJ121

            121

            NC38

            NC38

            DKJ165

            165

            NC50

            NC46

            DKJ165

            165

            NC50

            NC50

            DKJ165

            165

            NC50

            5 1/2FH

            DKJ165

            165

            NC50

            NC56

            DKJ178

            178

            NC50

            6 5/8REG

            DKJ203

            203

            NC50

            NC61

            DKJ203

            203

            NC50

            7 5/8REG



            日韩高清性爽一级毛片免费_无码人妻H动漫_yy111111少妇影院理论片_欧美性色XO影院