| 发明名称 |
SHOVEL |
| 摘要 |
<p>A turning body (3) is driven to turn by a turning electric motor (21). A turning brake hydraulic motor (40) is mechanically connected to the turning body (3) or the turning electric motor (21). By disconnecting the intake port and the discharge port of the turning brake hydraulic motor (40), the turning brake hydraulic motor (40) is prevented from rotating, so that the turning body (3) is braked.</p> |
| 申请公布号 |
EP2692953(A4) |
申请公布日期 |
2014.12.31 |
| 申请号 |
EP20120763097 |
申请日期 |
2012.03.29 |
| 申请人 |
SUMITOMO (S.H.I.) CONSTRUCTION MACHINERY CO., LTD. |
发明人 |
SANO, KIMINORI;SHIRATANI, RYUJI |
| 分类号 |
E02F9/22;B60L1/00;B60L7/14;B60L11/00;B60L11/12;B60L11/18;B60L15/20;E02F3/32;E02F9/12;E02F9/20 |
主分类号 |
E02F9/22 |
| 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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