发明名称 |
MOBILE TRACK TAMPER |
摘要 |
<p>A mobile ballast tamper comprises a vertically movable tamping head with vibratory tamping tools for tamping ballast under the ttack ties whereby the track is pressed upwardly. A couterpressure beam for holding the track in position against the upward pressure extends above each track rail in the direction thereof in the region of the tamping tools and has at least three points of engagement with the associated rail. Power-actuated drives are linked to ends of the couterpressure beams.</p> |
申请公布号 |
CA1043630(A) |
申请公布日期 |
1978.12.05 |
申请号 |
CA19760255138 |
申请日期 |
1976.06.17 |
申请人 |
FRANZ PLASSER BAHNBAUMASCHINEN-INDUSTRIEGESELLSCHAFT M.B.H. |
发明人 |
THEURER, JOSEF |
分类号 |
E01B27/12;E01B27/16;E01B27/17;(IPC1-7):01B27/16 |
主分类号 |
E01B27/12 |
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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