SHANDONG SAIGAO GROUP CORPORATION
SHANDONG SAIGAO GROUP CORPORATION

Integral Mechanical Drilling Jar Type JSZ 

Model “JSZ” Drilling Jar can be actuated by mechanical fully. The inner chamber cannot roduce high-pressure. The change of oiliness cannot impact jarring effect.The short overall length can reduce the harm of bending alternating stress, facilitating the conveyance. It has the low sealing property and reliable using property.It should be used for offshore drilling and directional drilling.

Specifications of Integral Mechanical Drilling Jar Type JSZ

MODELO.D.I.D.CONNECTIONMAX. UPWARDMAX. DOWNWARD JARRING FORCEMAX. WORKING LOAD KN(LBF)YIELD PULLMAX.WORKING TORQUE KN.M(LBF.FT)YIELD TORQUELENGTH
MMMMJARRING FORCEKN(LBF)KN(LBF)KN.M(LBF.FT)MM
(IN)(IN)KN(LBF)


(IN)
JSZ46124(4-7/8)50.8 (2)NC38400(90000)250(56000)1100(247000)1600(360000)15(11000)27(20000)3646(143-1/2)
JSZ62162(6-3/8)57.2(2-1/4)NC46600(135000)360(80000)1600(360000)2700(600000)25(18000)65(48000)4150(163-3/8)
JSZ70178(7)57.2(2-1/4)NC50700(160000)400(90000)2400(540000)3400(760000)30(22000)80(59000)4150(163-3/8)
JSZ80203(8)76.2(3)6 5/8REG820(185000)460(100000)2800(630000)5200(1170000)35(25800)145(100000)4200(165-3/8)


PRODUCT
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