发明名称 Tamping tine for a tamping unit
摘要 A tamping tine for tamping ballast underneath a railroad track has a tine shank and a tine pad attached to the shank. For increasing its abrasion resistance, the tine pad is formed with a pad casing of wear-resistant material. The pad casing is formed with an opening and it is filled with core material. The core material is suitable for welding to the tine shank and it is attached thereto by way of a welding seam.
申请公布号 US2004045473(A1) 申请公布日期 2004.03.11
申请号 US20030610185 申请日期 2003.06.30
申请人 RUBAN ANATOLIJ 发明人 RUBAN ANATOLIJ
分类号 E01B27/16;(IPC1-7):E01B27/00 主分类号 E01B27/16
代理机构 代理人
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