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QYZ Type Hydraulic Drilling Jar

QYZ Type Hydraulic Drilling Jar

QYZ hydraulic drilling jar integrates upward jarring with downward jarring, It is a hydraulic type drilling jar .which is used in all kinds of well condtition, it generates up and down jarring force by lifting and releasing drill stems when the drilling tools were stuck and make sure drilling operation can go smoothly.
QYZ hydraulic drilling jar integrates upward jarring with downward jarring, It is a hydraulic type drilling jar .which is used in all kinds of well condtition, it generates up and down jarring force by lifting and releasing drill stems when the drilling tools were stuck and make sure drilling operation can go smoothly. This type drilling jar has some advantages like easy operation stable property safety and reliability maintenance etc.

We produce H2S resistance Jars, which adopt high quality import sulfur-resistance material.
Model OD
mm(inch)
ID
mm(inch)
Open full
stroke
mm(inch)
connection
API
Max. working
load
KN
Max. tensile
load
KN
Max. working
torque
KN·m
QYZ121 121(4-3/4) 57(2-1/4) 635(25) NC38 350 1364 18
QYZ165 165(6-1/2) 69(2-23/32) 635(25) NC50 770 2668 55
QYZ203 203(8) 76(3) 635(25) 6 5/8REG 1300 4700 106
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