China OEM/ODM China Api 7-1 Mechanical-Hydraulic Drilling Jar For Oil Equipment - Two-action Drill Accelerator Type SZJQ – Gaofeng Manufacturer and Supplier

OEM/ODM China Api 7-1 Mechanical-Hydraulic Drilling Jar For Oil Equipment - Two-action Drill Accelerator Type SZJQ – Gaofeng

Short Description:

Two-action Drill Accelerator Type SZJQ Two-action Drill Accelerator Type SZJQ can be stored energy by hydraulic spring. It should be applied with Model QYⅡ Hydraulic Drilling Jar jointly. The drill collar and Hydraulic Jar (below the Drill Accelerator ) can function an accelerated effect when jarring operates as for making the stuck point gain more jarring force. Meanwhile, it can decrease the damage of tremor produced by up-down jarring for drill tools above Drill Accelerator. Specificatio...

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OEM/ODM China Api 7-1 Mechanical-Hydraulic Drilling Jar For Oil Equipment - Two-action Drill Accelerator Type SZJQ – Gaofeng Detail:

Two-action Drill Accelerator Type SZJQ

Two-action Drill Accelerator Type SZJQ can be stored energy by hydraulic spring. It should be applied with Model QYⅡ Hydraulic Drilling Jar jointly. The drill collar and Hydraulic Jar (below the Drill Accelerator ) can function an accelerated effect when jarring operates as for making the stuck point gain more jarring force.

Meanwhile, it can decrease the damage of tremor produced by up-down jarring for drill tools above Drill Accelerator.

Specifications :

Model	O.D. mm(in)	I.D.mm(in)	Connection	Max. Up-jarring Stroke mm(in)	Max. Down-jarring Stroke mm(in)	Hole Seal Pressure Mpa(psi)	Max Working Load kN(lbf)	Yield Tension kN(lbf)	Max Torque kN﹒m(lbf·ft)	Yield Torque kN﹒m(lbf·ft)	Length mm(in)
SZJQ95	95(3-3/4)	31.8(1-1/4)	NC26	178(7)	178(7)	35(5000)	600(135000)	800(180000)	4(3000)	40(29500)	6651(261-7/8)
SZJQ121	121(4-3/4)	50.8(2)	NC38	178(7)	178(7)		1100(247000)	1560(350000)	15(11000)	27(20000)	7185(282-3/4)
SZJQ165	165(6-1/2)	57.2(2-1/4)	NC50	165(6-1/2)	165(6-1/2)		2000(450000)	3750(700000)	25(18400)	75(55300)	7476(294-3/8)
SZJQ197	197(7-3/4)	71.4(2-13/16)	6 5/8REG	203(8)	203(8)		2600(585000)	4000(900000)	30(22100)	100(73700)	8000(315)
SZJQ203	203(8)	71.4(2-13/16)	6 5/8REG	203(8)	203(8)		2600(585000)	4000(900000)	30(22100)	100(73700)	8000(315)
SZJQ241	241(9-1/2)	76.2(3)	7 5/8REG	254(10)	254(10)		3500(787000)	5800(1300000)	40(29500)	180(133000)	7259(285-3/4)

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We provide fantastic energy in top quality and advancement,merchandising,gross sales and marketing and operation for OEM/ODM China Api 7-1 Mechanical-Hydraulic Drilling Jar For Oil Equipment - Two-action Drill Accelerator Type SZJQ – Gaofeng , The product will supply to all over the world, such as: Qatar, Durban, Vancouver, We always insist on the management tenet of "Quality is First, Technology is Basis, Honesty and Innovation".We are able to develop new products continuously to a higher level to satisfy different needs of customers.

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