100% Original Factory Qjz Mechanical Drilling Jar - Model DJQ Cable Jar – Gaofeng

Model DJQ Cable Jar

Model DJQ Cable Jar, which can store energy by  downhole motor to shock,  is a  kind of electric tool that removes the stuck accident in the process of logging. 

Specifications

 Tool Model DJQ92  Motor Rated Voltage  V 110
 Tool O.D. mm(in)  92(3-5/8)  Jarring Ton.  N 3500
  Tool Overall Length mm 1860  Jarring Cycle  s 75
  Applicable Hole mm(in) ≥121(4 3/4)  Impact Acceleration m/s 196
 Yield Tensile KN 760  Impact Stroke  mm 90
  Yield Torque KN·m 20