China 2017 Latest DesignDrilling Jars For Rental - Mechanical Drilling Jar Type JZ – Gaofeng Manufacturer and Supplier

2017 Latest DesignDrilling Jars For Rental - Mechanical Drilling Jar Type JZ – Gaofeng

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Mechanical Drilling Jar Type JZ The up-down jarring tonnage can be adjusted for a large range.The Drilling Jar can be actuated by mechanical fully. The inner chamber cannot produce high-pressure. The change of oiliness cannot impact jarring effect.The low sealing property can make the using life improve observably.The mounted special flexible joint can reduce the bending stress of Jar body effectively.It should adopt the new special material as to insure the higher performance.It should be us...

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2017 Latest DesignDrilling Jars For Rental - Mechanical Drilling Jar Type JZ – Gaofeng Detail:

Mechanical Drilling Jar Type JZ

The up-down jarring tonnage can be adjusted for a large range.The Drilling Jar can be actuated by mechanical fully. The inner chamber cannot produce high-pressure. The change of oiliness cannot impact jarring effect.The low sealing property can make the using life improve observably.The mounted special flexible joint can reduce the bending stress of Jar body effectively.It should adopt the new special material as to insure the higher performance.It should be used for straight hole, deep hole, complicated hole and directional hole.

Specifications

Model	O.D. mm(in)	I.D. mm(in)	Connection	Max. Upward Jarring force kN (Ibf)	Max. Downward jarring force kN (Ibf)	Max.working loadkN(lbf)	Yield pull kN(lbf)	Max.Working Torgue kN.m(lbf.ft)	Yield torque kN.m(lbf.ft)	length mm(in)
JZ95Ⅱ	95(3-3/4)	25.4(1)	2 7/8REG	200(45000)	100(23000)	600(135000)	1000(225000)	4(2950)	8(5900)	5624(221-7/16)
JZ108Ⅱ	108(4-1/4)	36(1-7/16)	NC31	300(67000)	150(34000)	800(180000)	1350( 303000)	10(7400)	20(14800)	6404(252-1/8)
JZ121Ⅱ	121(4-3/4)	50.8(2)	NC38	400(90000)	250(56000)	1100(247000)	1800(400000)	15(11000)	27(20000)	6354(250-1/8)
JZ127	127(5)	50.8(2)	NC38	400(90000)	250(56000)	12000(270000)	1800(400000)	15(11000)	27(20000)	6354(250-1/8)
JZ140	140(5-1/2)	50.8(2)	NC38	500(112000)	300(67000)	1350(303000)	2350(530000)	20(14000)	40(28000)	6300(248)
JZ159Ⅳ	159(6-1/4)	57.2(2-1/4)	NC46	600(135000)	350(78000)	1600(360000)	2700(600000)	25(18000)	65(48000)	6517(256-1/2)
JZ165Ⅱ	165(6-1/2)	57.2(2-1/4)	NC50	650(145000)	350(78000)	2000(450000)	3100(700000)	25(18000)	75(55000)	6517(256-1/2)
JZ178Ⅱ	178(7)	71.4(2-13/16)	NC50	700(160000)	400(90000)	2400(540000)	4180(940000)	30(22000)	80(59000)	7266(286)
JZ203Ⅱ	203(8)	71.4(2-13/16)	6 5/8REG	800(180000)	450(100000)	2800(630000)	4900(1100000)	35(25800)	145(100000)	7234(284-3/4)
JZ229Ⅱ	229(9)	76.2(3)	7 5/8REG	1000(225000)	500(112000)	3000(670000)	7000(1570000)	35(25800)	160(118000)	7754(305-1/4)

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continue to improve, to ensure product quality in line with market and customer standard requirements. Our company has a quality assurance system have been established for 2017 Latest DesignDrilling Jars For Rental - Mechanical Drilling Jar Type JZ – Gaofeng , The product will supply to all over the world, such as: Cyprus, Guinea, Japan, Our products are widely recognized and trusted by users and can meet continuously developing economic and social needs. We welcome new and old customers from all walks of life to contact us for future business relationships and achieving mutual success!

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