发明名称 |
Auxiliary assembly for reducing unwanted movement of a hoist rope |
摘要 |
An auxiliary hoist sheave assembly comprising a sheave support frame, a mechanism for mounting the sheave support frame to a boom, a lower sheave shaft mounted on the sheave support frame, and a grooved hoist sheave, rotatably supported by and slidable along the lower sheave shaft, the hoist sheave being in contact with a hoist rope, and the hoist sheave fleeting side to side along the lower sheave shaft as the hoist rope follows the hoist drum.
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申请公布号 |
US7024806(B2) |
申请公布日期 |
2006.04.11 |
申请号 |
US20040755808 |
申请日期 |
2004.01.12 |
申请人 |
HARNISCHFEGER TECHNOLOGIES, INC. |
发明人 |
SUZIK JASON E.;WEBER THOMAS P. |
分类号 |
E02F5/02;B66B7/12;B66B15/04;B66C13/04;B66C13/10;B66D1/36;B66D3/08;E02F3/30;E02F3/358;E02F3/36;E02F3/46;E02F3/58;E02F9/14;E21C29/14 |
主分类号 |
E02F5/02 |
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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