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SPEAR ASSEMBLY WITH FLUSH TYPE MANDREL

SPEAR ASSEMBLY WITH SHOULDER TYPE MANDREL

RELEASING SPEAR

TECHNICAL SUMMARY

LM-T releasing spear is one of fishing tools to fishing internally. It is mainly used to catch drill pipe, casing, tubing and other tubular junks during oil and gas well repairing. It can be used with other tools such as casing cutter, jars. If the fish is struck, releasing the spear and lifting the drilling tools.
The releasing spear consists of a mandrel, grapple, releasing ring and a bull nose nut. The mandrel could be ordered either as a flush type to enter completely into a fish or as a shoulder type to provide a positive landing position on top of the fish. 

SPECIFICATION

Model

Mandrel O.D

(mm)

Catch size

(mm)

ThreadConn.

Allowed Load

(KN)

LM-T60

89

47.4-51.8

NC26

270

LM-T73

105

57.4-62

NC31

380

LM-T89

121

70-77.8

NC38

650

LM-T102

121

82-90.1

NC38

800

LM-T114

121

92.4-103.9

NC38

1000

LM-T127

162

102-115.8

NC50

1300

LM-T140

162

118.6-127.3

NC50

1500

LM-T168

162

140-153.7

NC50

2200

LM-T178

162

150.4-166.1

NC50

2200

LM-T194

165

168.3-178.5

NC50

2300

LM-T219

203

190.8-205.7

6 5/8 REG

2300

LM-T245

203

216.8-228.7

6 5/8 REG

2500

LM-T273

203

240-258.9

6 5/8 REG

2500

LM-T340

203

313.6-323

6 5/8 REG

2500

SUB TYPE NUT

SIDEHILL TYPE NUT

MILL TYPE NUT

SEGMENT TYPE SPEAR GRAPPLE

STOP RING

STOP SUB

SPEAR PACK-OFF ASSEMBLY

PRODUCTS

Drilling Motors
Stabilizers
Drill Collars
Drill Pipes
Drilling Jars
Fishing Tools
Drill Bits
Subs & Valves
Mud Pump Spare Parts
Bearings
Drilling Equipment
Hydraulic Agitator