
Mechanical Spring Jar is a tool used in the wireline work string to give upward jarring impact during heavy duty fishing operations.The mechanical spring jar operates on the well proven "shifting key" latch principle which ensures trouble free operation with the minimum of maintenance.This jar is supplied with a calibrated box spanner to give an indication of load settings and also a release tool for manually unloading the jar.
|
Tools O.D. |
Fishneck O.D. |
Connection Type |
Stroke |
WorkingRange |
|
1.500" |
1.375" |
15/16"-10UN |
12.0" |
450-950 lbs |
|
1.750" |
1.375" |
15/16"-10UN |
12.0" |
500-1150 lbs |
|
1.875" |
1.750" |
1 1/16"-10UN |
12.0" |
500-1150 lbs |
|
2.125" |
1.750" |
1 1/16"-10UN |
12.0" |
500-1150 lbs |
|
2.500" |
2.313" |
1 9/16"-10UN |
12.0" |
700-1700 lbs |