China Cheap price Casing Compensator - Mechanical-Hydraulic Shock Sub Type DHJ – Gaofeng Manufacturer and Supplier

Cheap price Casing Compensator - Mechanical-Hydraulic Shock Sub Type DHJ – Gaofeng

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Model “DHJ” Mechanical -Hydraulic Shock Sub, which can adopt the dished spring and silicone oil, is a two-action shock sub, being able to absorb the bounce and jounce of drill tool. It has advantages of good serviceability, high load bear and long service life. It has a characteristic of changing the rigidity as to protect the bit optimally, suiting the requirement of different layer. Specifications Model O.D. mm(in) I.D. mm (in) Connection Max Working Load kN(lbf) Max working t...

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Cheap price Casing Compensator - Mechanical-Hydraulic Shock Sub Type DHJ – Gaofeng Detail:

Specifications

Model	O.D. mm(in)	I.D. mm (in)	Connection	Max Working Load kN(lbf)	Max working torgue kN · m (lbf·ft)	Max Compression kN(lbf)	Max. Stroke mm(in)	MPa	kN/mm (1000×lbf/in)
DHJ121	121(4-3/4)	38.1(1-1/2)	NC38	1100 (247280)	10(7373)	300 (67440)	100 (3-15/16)	30	2.4～7.5(13.6～42.6)
DHJ159	159 (6-1/4)	50.8(2)	NC46	2010 (451848)	15 (11059)	450 (101160)	120 (4-3/4)		2.9～7.5(16.5～42.7)
DHJ165	165 (6-1/2)	50.8(2)	NC50	2010 (451848)	15 (11059)	450 (101160)	120 (4-3/4)		2.9～7.5(16.5～42.7)
DHJ178	178(7)	57.2(2-1/4))	NC50	1672 (375865)	15 (11059)	450 (101160)	120(4-3/4)		2.9～7.5(16.5～42.7)
DHJ203	203 (8)	71.4(2-13/16)	6 5/8REG	2000 (448000)	20(14746)	550 (123640)	140(5-1/2)		3.2～8(18.2～45.5)
DHJ229	229 (9)	71.4 (2-13/16)	7 5/8REG	2500 (740000)	20 (14746)	650 (146000)	140(5-1/2)		3.5～10(19.9～56.9)
DHJ241	241 (9-1/2)	71.4 (2-13/16)	7 5/8REG	4100 (921680)	25 (18433)	650 (146000)	140(5-1/2)		3.5～10(19.9～56.9)
DHJ279	279 (11)	76.2 (3)	8 5/8REG	4500 (1010000)	30(22119)	650 (146000)	140 (5-1/2)		3.5～10(19.9～56.9)

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We have been commitment to supply the competitive price ,excellent products and solutions high-quality, at the same time as fast delivery for Cheap price Casing Compensator - Mechanical-Hydraulic Shock Sub Type DHJ – Gaofeng , The product will supply to all over the world, such as: Sri Lanka, Florence, Moldova, We hope we can establish long-term cooperation with all of the customers. And hope we can improve competitiveness and achieve the win-win situation together with the customers. We sincerely welcome the customers from all over the world to contact us for anything you need!

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