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JZ-HY hydraulic-mechanical shock tool absorbs beating and vibration of the drilling tools through energy storage by two elastic components--- silicon oil and disc spring. The most prominent feature of this tool is its large range of stiffness values. It has the advantages of a wide range of use, load resistance and longer service life.
Technical parameters of JZ-HY Type Hydraulic-mechanical shock tool
Type | O.D. mm | Bore mm | Max stroke mm | Max operating drill pressure KN | down hole working tempressure °C | Connection thread API | Overall Length mm |
JZ-HY159 | 159 | 50 | 100 | 550 | -40-180 | NC46 | 4251 |
hydro-mechanical shock tool