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Xi'An Tiptop Machinery Co., Ltd.
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Back Off Releasing Spear Fishing Tools , 330 ~ 880KN Casing Spear Fishing Tools

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Back Off Releasing Spear Fishing Tools , 330 ~ 880KN Casing Spear Fishing Tools

Brand Name : TIPTOP

Model Number : Releasing Back off Spear

Certification : Inspection Certificate

Place of Origin : China

MOQ : 1 piece

Price : Negotiation

Payment Terms : T/T, L/C, D/A, D/P

Supply Ability : 1000 pcs per month

Delivery Time : 10-60 days

Packaging Details : seaworthy wooden box

Size : 2 3/8''~5 1/2''

Connection : API

Fish ID : 2''~5 1/64''

Tensile Load : 330~880KN

Function : Fishing, Back off and Releasing the Fish

Type : Downhole Fishing Tool

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Releasing Back off Spear, Back Off Sub for Fishing, Back off​

Releasing back off spear is used for fishing, back off and releasing the fish. It can catch and transmit left hand torque during back off. It can instead of left hand taper taps and die collars. The function is similar to back off sub. The difference is that it doesn’t’t need to make up thread with fish and catch at any part internally.

Please email us for ordering the releasing back off spear.

Specification

Back Off Releasing Spear Fishing Tools , 330 ~ 880KN Casing Spear Fishing Tools

Size Fishing ID
mm (inch)		 Tensile Load
(KN)		 Initial Pulling Force and Relevant Torque Connection
Pulling Force (KN) Torque (N·M)
2 3/8 50.8(2) 330 147 4313 2 7/8REG
2 7/8 57.4(2 1/4) 500 166 5799 NC31
62(2 7/16)
69.9(2 3/4)
74.2(2 59/64)
76.2(3)
77.9(3 3/64)
3 1/2 76(3) 650 166 9593 NC31
77.9(3 3/64)
84.8(3 11/32)
88.3(3 31/64)
90.1(3 35/64)
4 1/2 97.2(3 53/64) 850 196 11522 4 1/2REG
99.6(3 59/64)
101.6(4)
102.8(4 3/64)
103.6(4 5/64)
5 108.7(4 9/32) 860 196 12320 4 1/2REG
112(4 13/32)
114.1(4 1/2)
115.8(4 9/16)
5 1/2 118.6(4 43/64) 880 196 13263 NC50
5 1/2 121.4(4 3/4)
124.3(4 57/64)
125.7(4 61/64)
127.3(5 1/64)

Product Tags:

oilfield fishing tools

      

overshot fishing tool

      
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