发明名称 Continuous mining machine
摘要 A mining machine for performing a continuous mining operation in hard rock. The operating portions of the machine are mounted on substantial deck sections hingedly connected to each other to promote maneuverability of the machine in confined spaces. A mining implement capable of breaking ore from the solid is mounted on a rotatable, extensible boom and broken ore is collected by power operated means also provided on the machine. The machine may be adapted for remote operation through a remote hydraulic and/or electric control and may be provided with optional wheels or alternatively may be self propelled.
申请公布号 US4363519(A) 申请公布日期 1982.12.14
申请号 US19800196513 申请日期 1980.10.14
申请人 JOY MANUFACTURING COMPANY 发明人 HOWARD, THOMAS E.
分类号 E21C27/28;E21C29/26;E21C35/20;E21C35/24;(IPC1-7):E21C29/00;E21C33/00 主分类号 E21C27/28
代理机构 代理人
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