发明名称 Vertical Milling Apparatus for a Paved Surface
摘要 A vertical milling apparatus for a paved surface has a rotary degradation element which has a top end connected to a carrier. The carrier is slideably attached to an underside of a motorized vehicle, and adapted to traverse the paved surface. The rotary degradation element has an axis of rotation and a plurality of inserts secured to the element's outer surface. At least one insert has a superhard working surface positioned to contact the paved surface.
申请公布号 US2007257543(A1) 申请公布日期 2007.11.08
申请号 US20060381720 申请日期 2006.05.04
申请人 HALL DAVID R;DUKE TIMOTHY C;FOX JOE;WILDE TYSON J 发明人 HALL DAVID R.;DUKE TIMOTHY C.;FOX JOE;WILDE TYSON J.
分类号 E01C23/00;E21C25/00 主分类号 E01C23/00
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