SHANDONG SAIGAO GROUP CORPORATION
SHANDONG SAIGAO GROUP CORPORATION

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 of Mechanical Drilling Jar Type JZ

MODELO.D.I.D.CONNECTIONMAX. UPWARDMAX. DOWNWARD JARRING FORCEMAX.WORKING LOADYIELD PULL KN(LBF)MAX.WORKING TORGUE KN.MYIELD TORQUE KN.MLENGTH
MM(IN)MM(IN)JARRING FORCEKN (IBF)KN(LBF)(LBF.FT)(LBF.FT)MM(IN)


KN (IBF)




JZ95Ⅱ95(3-3/4)25.4(1)2 7/8REG200(45000)100(23000)600(135000)1000(225000)4(2950)8(5900)5624(221-7/16)
JZ108Ⅱ108(4-1/4)36(1-7/16)NC31300(67000)150(34000)800(180000)1350( 303000)10(7400)20(14800)6404(252-1/8)
JZ121Ⅱ121(4-3/4)50.8(2)NC38400(90000)250(56000)1100(247000)1800(400000)15(11000)27(20000)6354(250-1/8)
JZ127127(5)50.8(2)NC38400(90000)250(56000)12000(270000)1800(400000)15(11000)27(20000)6354(250-1/8)
JZ140140(5-1/2)50.8(2)NC38500(112000)300(67000)1350(303000)2350(530000)20(14000)40(28000)6300(248)
JZ159Ⅳ159(6-1/4)57.2(2-1/4)NC46600(135000)350(78000)1600(360000)2700(600000)25(18000)65(48000)6517(256-1/2)
JZ165Ⅱ165(6-1/2)57.2(2-1/4)NC50650(145000)350(78000)2000(450000)3100(700000)25(18000)75(55000)6517(256-1/2)
JZ178Ⅱ178(7)71.4(2-13/16)NC50700(160000)400(90000)2400(540000)4180(940000)30(22000)80(59000)7266(286)
JZ203Ⅱ203(8)71.4(2-13/16)6 5/8REG800(180000)450(100000)2800(630000)4900(1100000)35(25800)145(100000)7234(284-3/4)
JZ229Ⅱ229(9)76.2(3)7 5/8REG1000(225000)500(112000)3000(670000)7000(1570000)35(25800)160(118000)7754(305-1/4)


PRODUCT
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    Zhongrun Century Center, No 12111,Jingshi Road, Lixia District, Jinan City, Shandong Province. P.R. China

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