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Releasing Spears
Source:SIQUAN|[ 2014-03-12 ] Hits:1148
摘要:



In drilling and work over operation, LM-T type releasing spear is a tool mainly used for fishing of drill pipe, oil pipe and casing from fish hole. It can be used with internal cutter, bumper jar etc.
ID of Fish: 1 19/32”~12 3/4”
Diameter of Guide cone: 1 29/64”~8 1/4”
Tensile Load (Lbf): 44960~1654670
Tool joint connection: API SPEC
Technical Parameter of Drilling Releasing Spear:
Type O.D. mm(in) O.D.of guide cone mm(in) Fishing range(mm) Joint thread  Type O.D. mm(in) O.D.of guide cone mm(in) Fishing range(mm) Joint thread 
TLM60 86(3 3/8)
44.5
(1 3/4 )
46.1~50.7 NC26 TLM168 159(6 1/4) 135(5 3/8) 140.3~155.3 NC50
TLM73 95(3 3/4) 52
(2 1/16)
54.6~62.0 NC26 TLM178 159(6 1/4) 144(5 9/16) 149.8~163.8 NC50
TLM89 105(4 1/8) 58(2 1/4) 66.1~77.8 NC31 TLM194 159(6 1/4) 160(6 5/16) 168.3~179.7 NC50
TLM102 127(5) 75(3) 84.8~99.1 NC38 TLM219 159(6 1/4) 180(7 1/16) 190.0~205.7 NC50
TLM114 127(5) 85(3 3/8) 92.5~102.3 NC38 TLM245 203(8) 210(8 1/4) 215.9~228.6 6 5/8″REG
TLM127 159(6 1/4) 95(3 3/4) 101.6~115.0 NC50 TLM273 203(8) 210(8 1/4) 241.3~260.3 6 5/8″REG
TLM140 159(6 1/4) 102(4 1/32) 117.7~127.7 NC50 TLM340 203(8) 210(8 1/4) 298.4~323.8 6 5/8″REG
 
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