发明名称 ROADBED PROFILER
摘要 A hard surface roadbed profiler designed to perform a repetitive drill hole collaring cycle. By generating a series of interconnected collar holes, an extended flat surface is created. The profiler includes a movable percussive device mount ed onto a chassis. A flat faced bit is attached to the percussive device to create the i ndividual collars that are linked together to form a flat array.
申请公布号 CA2139611(C) 申请公布日期 1998.08.11
申请号 CA19952139611 申请日期 1995.01.05
申请人 INCO LIMITED 发明人 BAIDEN, GREGORY ROBERT;YOUNG, DONALD DUNCAN;DESJARDINS, DONALD ALBERT
分类号 E01C21/00;E01C23/085;E21F17/00;(IPC1-7):E21D9/10 主分类号 E01C21/00
代理机构 代理人
主权项
地址