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RELEASING SPEAR

TIANHE Releasing Spear provide a more effective means to engage and retrieve an internal fish from the well. It is ruggedly built to withstand severe jarring and pulling strains. It engages the fish over a large area without damaging of the fish. The simple design prevent small parts being lost or damaged in the hole during operation. It may be used with other equipment such as pack-off assemblies and internal cutters. If the fish cannot be pulled, the spear can be easily be released and disengaged

Construction

The Releasing Spear consists of a mandrel, grapple, releasing ring, and a bull nose nut. The mandrel is made of specially heat treated high strength alloy steel; and may 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. Size and type of the upper box connection can be customised provide according to customer’s exact specification.

When ordering please specify:

● The model of the releasing spear.

● Top connection

● The exact size and weight of the fish

● Flush or shoulder type mandrel

Specifications - Releasing Spear

Model

 

Product

Code

 

Mandrel O.D (mm)

 

Catch Size (mm)

 

Thread Conn.

 

Allowed Load (KN)

LM-T60

L02-110

86

47.4-51.8

NC26

270

LM-T73

L02-120

105

57.4-62

NC31

380

LM-T89

L02-130

121

70-77.8

NC38

650

LM-T102

L02-140

121

82-90.1

NC38

800

LM-T114

L02-150

121

92.4-103.9

NC38

1000

LM-T127

L02-160

165

102-115.8

NC50

1300

LM-T140

L02-170

165

118.6-127.3

NC50

1500

LM-T168

L02-180

165

140-153.7

NC50

2200

LM-T178

L02-190

165

150.4-166.1

NC50

2200

LM-T194

L02-200

165

168.3-178.5

NC50

2300

LM-T219

L02-210

197

190.8-205.7

6 5/8 REG

2300

LM-T245

L02-220

197

216.8-228.7

6 5/8 REG

2500

LM-T273

L02-230

197

240-258.9

6 5/8 REG

2500

LM-T340

L02-240

197

313.6-323

6 5/8 REG

2500

 


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