- 专利标题: Internally supported power track
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申请号: US13789151申请日: 2013-03-07
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公开(公告)号: US09791071B2公开(公告)日: 2017-10-17
- 发明人: McKenzie M. Ditty , Matthew G. Wilson
- 申请人: Oshkosh Corporation
- 申请人地址: US WI Oshkosh
- 专利权人: Oshkosh Corporation
- 当前专利权人: Oshkosh Corporation
- 当前专利权人地址: US WI Oshkosh
- 代理机构: Foley & Lardner LLP
- 主分类号: F16L3/015
- IPC分类号: F16L3/015 ; B66F11/04 ; B66C13/12 ; B66C23/70
摘要:
A boom assembly for a lift device includes a plurality of telescoping boom sections. The plurality of telescoping boom sections include a base boom section, a mid boom section, and a fly boom section. The plurality of telescoping boom sections define an inner volume. The boom assembly also includes a push tube coupled to the base boom section and a support member positioned within the inner volume. The support member includes sidewalls having an inner surface and an outer surface. The boom assembly also includes a power track positioned within the inner volume that includes a plurality of movable links, a first supported portion that interfaces with at least one of the inner surface of the support member and a surface of the push tube, and a second supported portion that interfaces with the outer surface of the support member.
公开/授权文献
- US20140251726A1 INTERNALLY SUPPORTED POWER TRACK 公开/授权日:2014-09-11