YSJ Type Hydraulic Up Jars

RFQ Details

YSJ Type Hydraulic Up Jars


YSJ Type hydraulic up jar reach up jarring purpose by applying hydraulic principle and bigelastic energy released suddenly from elastic deformed drill tool. It will obtain better result when use with ZJS type jar extensifier.

Thechnical specifications and parameters ParameterType YSJ114B YSJ121B YSJ159B YSJ178B YSJ203B
O.D. (mm) 114 121 159 178 203
I.D. (mm) 38 38 57 57 70
Work stroke (mm) 289 290 380 380 390
Max. work torque (*****) 4.9 7.8 15 19.6 23.5
Max. jarring lifting tons (tf) 200 300 710 750 800
Sealing pressure (MPa) 20 20 20 20 20
Max.work temperature 150 150 150 150 150
API connection NC31 NC38 NC50 NC50 6 5/8 REG
All technical specifications and parameters only provides for reference.