Wireline Knuckle Jar

Applications
Features
Benefits
  • • Knuckle Jars are used as a combination of the Knuckle Joint and a short tubular jar. Knuckle Jars can be used to jar with short strokes to free the tool string should it become stuck

  • • Designed to incorporate an extended ball mandrel and ball mandrel body
    • The small internal stroke allows the knuckle jar to be used for light jarring operations
    • Available in various diameters and come with industry standard pin by box connections

  • • Meets operational requirements

     

Applications

• Knuckle Jars are used as a combination of the Knuckle Joint and a short tubular jar. Knuckle Jars can be used to jar with short strokes to free the tool string should it become stuck

Features

• Designed to incorporate an extended ball mandrel and ball mandrel body
• The small internal stroke allows the knuckle jar to be used for light jarring operations
• Available in various diameters and come with industry standard pin by box connections

Benefits

• Meets operational requirements

 

Similar in design to knuckle joints, the Hunting Knuckle Jar incorporates an extended ball mandrel and ball mandrel body.

This small internal stroke allows the knuckle jar to be used for light jarring operations. 

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