Purpose

To limit the shock transmitted to the recorders for setting and pulling operations requiring jarring impacts.

Description

Consists of seven components:

1. Fishneck2. Housing3. Top Spring4. Mandrel5. Bottom Spring6. Shaft Bushing7. Bottom Sub

The housing contains the springs and the plunger.

The springs are located one above the plunger and one spring below on the plunger shaft.

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