Specifications

1.BXJ type lubricated fishing bumper sub
2.A kind of mechanical down jarring tool

Function:

The BXJ Type Lubricated Fishing Bumper Sub is a mechanical down jarring tool whose all moving parts are bathed in closed chamber to enjoy long service life.

 

Usage:

It is suitable for using in deep hole and middle deep hole.

 

Detail Specification:

Technical specification and parameters for BXJ type Lubricated Fishing Bumper Subs
ParameterType	BXJ62B	BXJ70B
O.D.(mm)	159	178
I.D.(mm)	57	70
Sealing pressure (Mpa)	20	20
Max. Tensile load (tf)	143	153
Work stroke (mm)	460	465
Connection	NC50	NC50
Closed length(mm)	2730	2950