发明名称 Highwall mining system
摘要 A highwall mining system of the type wherein multiple conveyor cars are connected together to form a conveyor train which extends into a seam being mined by a mechanical miner located at the inner end of the conveyor train is capable of effective operation in steep dip seams, e.g. up to about 30°, and is constructed so that it can be quickly disassembled, moved, and reassembled and put into operation with minimal downtime.
申请公布号 US6652035(B2) 申请公布日期 2003.11.25
申请号 US20010008168 申请日期 2001.12.05
申请人 NOVA CONSTRUCTION COMPANY LIMITED 发明人 CHISHOLM JOHN W.
分类号 E21C25/58;E21C41/18;E21C41/26;(IPC1-7):E21C41/00;E21C35/00;E21C47/00 主分类号 E21C25/58
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