Xi'An Tiptop Machinery Co., Ltd.
                                                                                                           
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Since 2006
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Back Off Releasing Spear Fishing Tools , 330 ~ 880KN Casing Spear Fishing Tools

Price Negotiable
Price: Negotiation
MOQ: 1 piece
Delivery Time: 10-60 days
Brand: TIPTOP
Product Description

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

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)

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Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Xi'An Tiptop Machinery Co., Ltd.
Location City window,Jinye Road,High Tech Zone, Xi'an, China
Contact Person Dan

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