发明名称 Portable Concrete Boring Machine
摘要 A portable boring machine for cutting holes in a cutting surface is provided. The portable boring machine includes a vacuum system to secure a front end of the portable boring machine to a cutting surface, a hydraulic boring sub-assembly, which includes a hole saw to cut holes in the cutting surface, a water cooling/lubrication system to provide cooling and/or lubrication to the hole saw during the cutting process, and a control system to control the operation of the portable boring machine. The portable boring machine also includes multiple power-driven wheels. The wheels are attached to a bottom portion of a frame and are powered by an engine, which is mounted within the frame.
申请公布号 US2009044983(A1) 申请公布日期 2009.02.19
申请号 US20080093162 申请日期 2008.01.18
申请人 DIAMOND PRODUCTS, LIMITED 发明人 GOBRIGHT, IV FRANCIS M.;GOBRIGHT, V FRANCIS M.
分类号 E21B23/00;B23B39/02 主分类号 E21B23/00
代理机构 代理人
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