KNUCKLE JAR

 

The Knuckle Jar provides a range of motion that helps to make the tool string more flexible. Because the Knuckle Jar has a stroke, it can also
be used for light jarring.

 

SPECIFICATIONS

  1 1/4" 1 1/2" 1 7/8"
Fishneck O.D. 1.188" 1.375" 1.750"
Max. O.D. 1.250" 1.500" 1.875"
Pin & Box Connections 15/16"-10 15/16"-10 1 1/16"-10
Made Up Length 3" Closed     13.500" 13.500" 13.500"
Made Up Length 3" Opened     16.500" 16.500" 16.500"
Made Up Length 5" Closed     15.500" 15.500" 15.500"
Made Up Length 5" Closed     20.500" 20.500" 20.500"
Roll Pins 1/8" x 1 1/4"     1/8" x 1 1/2"     1/8" x 1 7/8"

 

ASSEMBLY 3" STROKE

  1 1/4" 1 1/2" 1 7/8"
Part Number            44KJ0125     44KJ0150     44KJ0178

 

ASSEMBLY 5" STROKE

  1 1/4" 1 1/2" 1 7/8"
Part Number           44KJ1125     44KJ1150     10BM0200

 

COMPONENTS 3" STROKE

  1 1/4" 1 1/2" 1 7/8"
Stroke Rod 44B01234    44B01228    44B01230
Top Sub 44B01236 44B01225 44B01231
Ball Housing          44B01235 44B01227 44B01232
Lower Sub 44B01237 44B01226 44B01233

 

COMPONENTS 5" STROKE

  1 1/4" 1 1/2" 1 7/8"
Stroke Rod 44B01238    44B01224 44B01240
Top Sub 44B01236 44B01225     44B01231
Ball Housing          44B01239 44B01223 44B01241
Lower Sub 44B01237 44B01226 44B01233