Specifications

API 7-1 JSQ Type Mechanical Fishing Jar
API Connection
Size 4 1/2"
Used in fishing operation

API 7-1 JSQ Type Mechanical Fishing Jar

 

The mechanical fishing far type JSQ is a up jarring tool for releasing sticking that adopts mechanical friction principle. Installed close to the fish in the fishing operation, it can deliver an intensive jarring impact upward on the fish directly. The jarring blow is pre-adjusted prior to the run.

 

 

Specification Series and Performance Parameters

 

Type	O.D. mm (in)	I.D. mm (in)	Working Stroke mm (in)	Connection API	Overall Length mm (in)	Max. TensileLoad KN (Lbf)
JSQ108	108 (4 1/2)	32 (1 1/2)	250 (9.84)	NC31	2128 (83.78)	700 (157500)
JSQ114	114 (4 1/2)	30 (1 9/50)	178 (7)	31/2TBG	1651 (65)	300 (67500)