发明申请
- 专利标题: DEEP WATER KNUCKLE BOOM CRANE
- 专利标题(中): 深水水龙头起重机
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申请号: US13728040申请日: 2012-12-27
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公开(公告)号: US20130168345A1公开(公告)日: 2013-07-04
- 发明人: John Hey
- 申请人: National Oilwell Varco, L.P.
- 申请人地址: US TX Houston
- 专利权人: National Oilwell Varco, L.P.
- 当前专利权人: National Oilwell Varco, L.P.
- 当前专利权人地址: US TX Houston
- 主分类号: B66C23/53
- IPC分类号: B66C23/53 ; B66C23/88 ; B66C13/18
摘要:
A crane including an inner boom, an outer boom, a plurality of guide assemblies arranged along the length of the inner and outer boom and adapted for guiding a plurality of lines, and a multi-line material handling system including a first line having an outgoing portion extending to a sheave block, and an incoming portion returning from the sheave block to a supported anchor device, and a second line having an outgoing portion extending to the sheave block, and an incoming portion returning from the sheave block to the supported anchor device.
公开/授权文献
- US09463963B2 Deep water knuckle boom crane 公开/授权日:2016-10-11