JZ shock absorber is a shock tool act as vertical absorbing function when drilling with cone bit or abrasive coring bit.It can absorb or slow down vertical shocking and impact load of drill stem when drilling,thereby keep normal drilling pressure,prolong service life of drill bit,protect drilling tools and surface equipment,decrease drilling cost,increase drilling efficiency.
| Model | OD | ID | Working Temperature | Max.Stroke | Torsional Limited | Max.Tensile Load | OAL | Connection |
| mm(inch) | mm (inch) | ℃ | mm(inch) | KNm(lbf ·ft) | KN(lbf) | mm(ft) | ||
| JZ178 | 178(7) | 57.2(2-1/4) | -40~150 | 120(4-3/4) | 15(11,000) | 1500(337,000) | 2570(8.4) | NC50 |
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