发明授权
- 专利标题: Immersed ram hydraulic hammer
- 专利标题(中): 沉浸式液压锤
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申请号: US39156973申请日: 1973-08-27
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公开(公告)号: US3881557A公开(公告)日: 1975-05-06
- 发明人: GENDRON GEORGE J , HOLLAND HENRY A NELSON
- 申请人: RAYMOND INT INC
- 专利权人: Raymond Int Inc
- 当前专利权人: Raymond Int Inc
- 优先权: US39156973 1973-08-27
- 主分类号: E02D7/10
- IPC分类号: E02D7/10
摘要:
A hydraulic hammer having a ram reciprocally moveable in a casing filled with hydraulic fluid. An axial bore in the ram maintains the end of the casing in open fluid communication. An anvil is impacted within the casing by the ram and high energy forces are transmitted out via a stem of the anvil.
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