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打撈工具

打撈工具

DLM- T型可退式倒扣打撈矛

時間:2020/7/14 15:51:34

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 stuck pipe-shaped fish like drill pipe, oil tubing, etc. Back-off operation and fishing job are performed through the interior bore of the fish by using the spear. When catch the fishes, it cannot be lifted up. Thus, the held fishes can also 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
MaxWorking

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



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