Unionlever (Group) Petroleum Equipment Co.,Ltd.

Double-way Shock Absorbers

Double-way Shock Absorbers

 

Double-way Shock Absorbers is a kind of double-way shock absorbing tool which is used to simultaneously slow down or eliminate the vertically or horizontally shock from drill string. It can reduce the damage due to shocking to drill bit, drilling tool and surface drilling tool so that the purpose of raising drilling speed and of reducing drilling cost shall be reached.

Type

O.D.
mm

I.D.
mm

Connection
mm

Max. Jarring Force
mm

Max. Stroke
mm

Closed OAL
mm

DJ178-

178

48

NC50

750

1200

3020

DJ178-

178

57.2

NC50

800

1000

4200

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