| 发明名称 |
CATERPILLAR PROPELLER TROLLEY, MOSTLY OF A BORING MACHINE |
| 摘要 |
<p>Caterpillar propeller trolley, mostly of a boring machine includes a caterpillar chain going round the beam with installed on it support rollers, drive and tension stars with hydraulic drive of tension of the caterpillar chain, this is arranged as a hydraulic cylinder with the rod connected to the tension star and the housing installed in the slot of the beam. The hydraulic drive of tension of the caterpillar chain is additionally equipped with installed in the slot of the beam pneumatic chamber, as the piston there is the housing of the hydraulic cylinder equipped with tightening sleeves.</p> |
| 申请公布号 |
UA67196(A) |
申请公布日期 |
2004.06.15 |
| 申请号 |
UA20030087460 |
申请日期 |
2003.08.07 |
| 申请人 |
CLOSED JOINT-STOCK COMPANY "NOVO-KRAMATORSKYI MACHINE WORKS" |
发明人 |
KHORUNZHYI VOLODYMYR DMYTROVYCH;KIKHTENKO VOLODYMYR DMYTROVYCH;TOKAREV OLEKSII ZAKHAROVYCH;DRERZHYNSKYI VITALII OLEKSANDROVYCH |
| 分类号 |
E21B7/02;(IPC1-7):E21B7/02 |
主分类号 |
E21B7/02 |
| 代理机构 |
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代理人 |
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