发明授权
- 专利标题: Crane, especially a track-bound mobile crane
- 专利标题(中): 起重机,特别是轨道移动式起重机
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申请号: US381194申请日: 1995-01-31
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公开(公告)号: US5607071A公开(公告)日: 1997-03-04
- 发明人: Joachim Kroll , Peter Richter
- 申请人: Joachim Kroll , Peter Richter
- 申请人地址: DEX Dusseldorf
- 专利权人: Mannesmann Aktiengesellschaft
- 当前专利权人: Mannesmann Aktiengesellschaft
- 当前专利权人地址: DEX Dusseldorf
- 优先权: DEX4403287.0 19940131
- 主分类号: B61D15/02
- IPC分类号: B61D15/02 ; B66C23/50 ; B66C23/64 ; B66C23/76 ; B66C23/82 ; B66C23/84 ; B66C23/04
摘要:
A crane, particularly a track-bound mobile crane, having a luffing jib located on a vehicle frame so as to be slewable upward and downward around a horizontal axis and rotatable around a vertical axis. In order to transport long and heavy loads in narrow areas, especially during the construction of bridges or tracks, the luffing jib is supported on at least one swivel bearing located on a vehicle frame end and is slewable upward and downward or liftable by a lifting drive arranged between the ends of the vehicle frame.
公开/授权文献
- US4991296A Hedge trimmer 公开/授权日:1991-02-12
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