Dongying Kaihao Petroleum Equipment Co. Ltd._Releasing Left-hand overshot
 
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Releasing Left-hand overshot
 

Brief introduction:

Releasing Left-hand overshot is a tool designed to catch and back off the stuck pipe-shaped fish like drill pipe and tubing, etc. It can release the caught fish at requirement and circulate drilling fluid.

Specification

 Technical specification :

Model  

O.D(mm)

Connection thread

Fishing range (mm)

DLT-T48

95

2 7/8REG

47.0-49.3

DLT-T60

105

NC26

59.7-61.3

DLT-T73

114

NC31

72.0-74.5

DLT-T89

134

NC38

88.0-91.0

DLT-T102

145

NC38

101.0-104.0

DLT-T114

160

4 1/2REG

113.0-115.0

DLT-T127

185

NC50

126.0-129.0

DLT-T140

200

NC50

139.0-142.0

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