The main purpose of jar to release stuck downhole tool
Own left and right hand jars manufacturing facility for drilling and workover.

Preview

Mechanical drilling jars are designed for releasing struck downhole tools by means of impacts directed down together with static axial tensile load.

Application:Drilling and workover operations.

Size

OD, mm

Flow channel diameter, mm

Length, max, mm

Weight, max, kg

Tool joints

Closed

Opened

Top

box

Bottom

pin

JMB-108-22Н

108…111,1

22

1870

1972

120

Z-86

Z-86

JMB-114Н-01

114,8

50,8

1953

2055

115

Z-86

Z-86

JMB-124Н-01

127,8

50,8

1965

2070

145

Z-102

Z-102

JMB-172Н-01

178

73

2370

2520

330

Z-133

Z-133

* It is possible to produce left hand jar

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