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الشخص الذي يمكن الاتصال به Susan
West TianMu Road, Shanghai, Shanghai
| hydraulic breaker parts | warranty/months | irrespective of the below conditions. |
| ä¸ç¼¸ä½“ middle cylinder body | *2 | foreign matter inside the oil, beyond the oil seal working period, bad regular service,the rust cylinder strain casued by improper storage. |
| 活塞 piston | *2 | foreign matter inside the oil, beyond the oil seal working period, bad regular service, user error, non-genuine replacable parts,damage caused by the excesively abrasive wear of the hammer holder bush. |
| æ¢å‘阀 reversal valve | *2 | foreign matter inside the oil, beyond the oil seal working period, bad regular service, user error |
| 蓄能器accumulator | *2 | the damage and the abrasive wear caused by the external shocks. |
| 上下缸体 upper/lower cylinder body | *2 | the damage and the abrasive wear caused by the external shocks, excessive breaks caused by the free striking. |
| æ²¹å° oil seal | 6 | the damage caused by the foreign matter in the oil,the wear produced by the piston strain. |
| 溢æµé˜€ oil relief valve | 6 | the damage by the oil abnormal temperature rise,and the damage by the excesive adjustment of the oil relief valve pressure. |
| é€šä½“èžºæ “whole threaded bolts | 6 | the loose caused by the irregular maintainenace , the damage casued by the external impact. |
| 夹æ¿èžºæ “ holder bolts | 6 | the loose caused by the irregular maintainenace , the damage casued by the external impact. |
| å¤¹æ¿ holder | 6 | the damage by not regulating the operation conditions,the cracking in welds,the cracking by reinforcing without informing our supplier company. |
| 管路硬管 line hard pipe | 6 | improper maintenance ,external force collision,the damage by the excessive regulating the oil relief valve pressure |
| 截æ¢é˜€ stop valve | 3 | the damage caused by the wearing, the collision and disassembly. |
| 皮碗 rubber-cup | 3 | the damage by the nutrigeon insufficient pressure, the damage by the excessive adjustment of the oil relief valve pressure. |
| 管路软管 the line soft pipe | 3 | the vibrating board break, the damage by the external force collision , and the excessive adjustment oil relief valve pressure. |
| ç ´ç¢Žé”¤è½¯ç®¡ the breaker\'s soft pipe | 3 | the damage by external forces impact, the hose damage by the vibrating board break. |
| 氮气阀 nitrogen valve | 3 | the damage by the external impact. |
| 导å‘套 guide thimble | 3 | the damage by the excessive abrasive wear. |
| æ‰é”€ flat cotter | depends | the damage by the excessive abrasive wear. |
| 圆销 round cotter | depends | the damage by the excessive abrasive wear. |
| å„ç§å°èžºä¸ã€èžºå¸½, kinds of the small screws nuts. | 0 | the lose and the collapse by the operator untimely tightening the screw caps. |
| 钢钎 drill rods | depends | the excessive wear of the inner and outer bushes which is beyond 1/3 total length. |
