API 7-1 Full-Hydraulic Drilling Jar Type QYⅢ


Full Hydraulic API Drilling Jar Type QYⅢadaptes the needle valve type structure, the up and down impact are both hydraulic, can realize the up and down tonnage stepless adjustment. Full-Hydraulic Drilling Jar can effectively protect the drill string and improve the service life. The hydraulic energy storage mechanism adopts patent design and has good stability. Delay time range: 30s ~ 240s, Working temperature range: -40℃ ~ 180℃. Adopt new special materials, with higher performance and safety. Widely used in drilling, coring, workover, fishing and so on.

Drilling Jar

Recommended products of the same type:

Integral Mechanical Drill Jar
Hydro-Mechanical Drill Jar
Mechanical & Hydraulic Drill Jar
Mechanical & Hydraulic Drill Jar
Drilling Accelerator
Two-action Drill Accelerator
Super Fishing Jar
Jar Intensifier
Surface Bumper Jar
Lubricated Fishing Bumper Sub
Continuous Bumper Sub
Cable Jar
Hydraulic Shock Sub
Two-Way Shock Sub
Mechanical -Hydraulic Shock Sub
Heavy Weight Shock Absorber
Cam Shock Absorber
Top Drive Shock Absorber
Drilling Shock Eliminator
Anti Stick Slip tool type HNG
Fishing Bumper Sub

get a quote now!

  • Phone
  • WhatsApp
  • Wechat
× Send

Contact Us