Mechanical-hydraulic Shock Absorber

Mechanical-hydraulic Shock Absorber

Mechanical-hydraulic shock absorber is one new type double acting shock absorber, it absorbs jumping and shaking of driwlling tools through compressed energy storage from two kinds of damping elements which are disc spring and Si-oil, it has advantages of good maintainability, resistance to high load, long service life. It could meet the need of different formation, protect drill bits and drilling tools.

Description
Inquiry

Specification

OD mm(indh)	ID mm(inch)	Conn.	MAX.stroke mm	Sealing pressure MPa	Work torque KN.m	Max.pull KN	The highest work temperature ℃
121(4-3/4)	38(1-1/2)	NC38	100(4)	20	10	1100	120
159(6-114)	50.8(2)	NC50	120(4-34)	20	15	1500	120
178(7)	57(2-1/4)	NC50	120(4-3/4)	20	15	1500	120
203(8)	71.4(2-13/16)	6-5/8REG	140(5-1/2)	20	15	1900	120

How to order: Sizes & connections;Please specify special requirements

Related Products

Double Way Hydraulic Shock Absorber

Double Way Hydraulic Shock Absorber

Hydraulic Drilling Jar

Hydraulic Drilling Jar

Hydraulic-mechanical Drilling Jar

Hydraulic-mechanical Drilling Jar

Mechanical Drilling Jar

Mechanical Drilling Jar

standard OD oil Casing pipe

Description: Size:4-1/2"~30": Thread:LC,SC,BC.RT—BC,100% replace premium connection，for example:Vam and Hunting Grade:All grade of API
Big OD oil Casing pipe

We are the specialist of making large OD casing pipe,from 20" to30". We are the only one manufacturer in China with the capacity to produce casing pipes as large as 30".Our premium connection RT J-DTG3 is specially designed for the casing with OD above 14
API J55 Oil Casing pipe

Oil casing is mainly used to support the well wall during the drilling process and after the completion of the well, so as to ensure the drilling process and the normal operation of the whole well after the completion of the well. It is the lifeline to ma
API-N80 Oil Casing pipe

Oil casing is the lifeline to maintain the operation of the oil well. It is mainly used for the drilling and transportation of oil and gas Wells, and for supporting the well wall during the drilling process and after the completion of the well, so as to e

Scan Our Wechat

LiveChatX