| 发明名称 |
Locking system for telescopic crane boom with displaceable locking unit |
| 摘要 |
The locking system has a locking unit (21) which is slidably arranged in a longitudinal manner in a telescopic cylinder (10). A locking is manufactured between the telescopic cylinder and the telescopic components (1,2,3,4) for ejecting and retracting the telescopic components by the locking unit. |
| 申请公布号 |
EP2210853(A3) |
申请公布日期 |
2011.06.08 |
| 申请号 |
EP20090176745 |
申请日期 |
2009.11.23 |
| 申请人 |
MANITOWOC CRANE GROUP FRANCE SAS |
发明人 |
SCHUERMANN, JOHANNES;STUEHRWOLDT, DIETER |
| 分类号 |
B66C23/693;B66C23/70 |
主分类号 |
B66C23/693 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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