发明名称 Tamping tine for a tamping machine
摘要 A tamping tine has a flat inclined tine surface that encloses an acute angle with a front surface of a tine plate at the lower end of a shank. The inclined tine surface is delimited, with regard to a longitudinal direction of the tamping tine, by a bottom edge of the tine plate and by a shank section line defined by an intersection of the inclined tine surface with the entire rear portion of the shank. A reference line on the inclined tine surface is distanced farther from an upper end point-positioned at the maximum distance from the bottom edge of the tine plate-of the inclined tine surface than from a shank end line. This ensures an easier penetration by the tamping tine into the ballast and it provides for an improved attachment of hardened metal plates for providing abrasion resistance.
申请公布号 US6877931(B2) 申请公布日期 2005.04.12
申请号 US20030347537 申请日期 2003.01.17
申请人 FRANZ PLASSER BAHNBAUMASCHINEN-INDUSTRIE-GESELLSCHAFT 发明人 THEURER JOSEF;PEITL FRIEDRICH
分类号 E01B27/00;E01B27/12;E01B27/16;(IPC1-7):E01C19/30 主分类号 E01B27/00
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