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            Fishing tool

            Fishing tool

            Releasable Reversing Spear Type DLM-T

            TIME:2017/3/21 15:58:00

            DLM- T型可退式倒扣打撈矛

            Releasable Reversing SpearType DLM-T

            DLM-   T型可退式倒扣撈矛, 是用來打撈、退出井下鉆桿、油管等管狀遇卡落魚的工具。它是從落魚的內徑進行打撈倒扣的, 撈住落魚后可在井內 倒扣作業。若撈住落魚后無法提起時,也可以釋放落魚。

            Model "DLM-T"Releasable Reversing Spear is a tool designed to recover and back off the stuckpipe-shaped fish like drill pipe, oil tubing, etc. Back-off operation andfishing job are performed through the interior bore of the fish by using thespear. When catch the fishes, it cannot be lifted up. Thus, the held fishes canalso be released

            Specifications

            型號

            Model

            打撈管柱內徑范圍
             
            The Scope of Fishing
             Pipes String

            I. D mm(in)

            許用拉力kN Max  Working
             Load(lbf)

            倒扣拉力及許用扭矩
             
            Back-off Pull & Allowable  Torque

            接頭螺紋
             
            Connection
             API

            拉力,kN
             MaxWork
            ing

            Load(lbf)

            扭矩N · m
             Max Working

            Torque(lb· ft)

            DLM-T48

            39- 42(1.54-1.65)

            200(44961)

            117(26302)

            2500(1843)

            NC26

            DLM-T60

            49-52(1.93-2.05)

            300(67442)

            147(33046)

            4313(3181)

            2 7/8REG

            DLM- T73

            60-78(2.36-3.07)

            440(98915)

            166(37318)

            5799(4277)

            2 7/8REG,NC3 1

            DLM-T89

            75-91(2.95-3.58)

            500(112404)

            166(37318)

            9593(7075)

            NC38

            DLM- T114

            99-103(3.89- 4.06)

            800(179847)

            196(44062)

            10726(7910)

            4 1/2REG,NC38

            DLM-T140

            117~168(4.60-6.61)

            880(197831)

            196(44062)

            13263(9782)

            NC50

            DLM-T245

            216- 229(8.50-9 02)

            2250(505820)

            340(76435)

            22370(16499)

            NCSO

            DLM-T273

            247- 259(9.27-10 2)

            2500(562022)

            390(87675)

            23242(17142)

            5 1/2FH

            DLM- T340

            313~323(12.3~12.7)

            2750(618224)

            390(87675)

            24713(18227)

            NC50


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