发明名称 Self-propelled machine to dress and re-distribute railway road bed ballast
摘要 Self-propelled machine (10) to dress and re-distribute railway road bed ballast, which is suitable for the operations of flattening and forming such road beds and comprises a wheeled (12-13) frame (11), a motor (14) and a cab (15) with windows, and also includes a forming unit (17), a unit (18) to transfer ballast and a brush unit (19) with rotary brush, the forming unit (17) having at least one rotary adjustable forming drum (23-24).
申请公布号 US4707935(A) 申请公布日期 1987.11.24
申请号 US19850737867 申请日期 1985.05.28
申请人 DANIELI OFF MECC;ITI CLM IMPIANTI TECNICI IND 发明人 CICIN-SAIN, IVO
分类号 E01B27/02;(IPC1-7):E02F5/22 主分类号 E01B27/02
代理机构 代理人
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