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一种用以回收因冒顶掩埋的采矿机器的新设备(设备回收机)已经由美国国家矿山服务公司(National Mine Service Company—NMS)液压分公司设计出来。如图所示,NMS设备回收机由下列部分组成:一个锚固系统(包括锚固板和伸缩
A new facility (equipment recovery machine) to recover mining roof-burying machines has been designed by the hydraulic division of the National Mine Service Company (NMS). As shown, the NMS Equipment Recycler consists of an anchoring system (including anchoring plate and telescoping