发明名称 |
Clamp Systems and Methods for Pile Drivers and Extractors |
摘要 |
A clamp member for use in securing a vibratory device to a pile comprises a structural portion and a surface layer. The structural portion defines peaks and valleys. The surface layer is formed on the structural portion and defines an engaging surface. The surface layer defining a thickness dimension of at least approximately 0.0025 inches and a grit of at least approximately 180 Emery.
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申请公布号 |
US2013149040(A1) |
申请公布日期 |
2013.06.13 |
申请号 |
US201313762194 |
申请日期 |
2013.02.07 |
申请人 |
AMERICAN PILEDRIVING EQUIPMENT, INC.;AMERICAN PILEDRIVING EQUIPMENT, INC. |
发明人 |
EVARTS KINGSLEY S. |
分类号 |
E02D13/00 |
主分类号 |
E02D13/00 |
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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