发明名称 Material guiding system
摘要 A guide assembly for a longwall shearer. The shearer includes an arm having an arm end and a cutting drum rotatably coupled to the arm end. The cutting drum rotates about a drum axis and engages a mine wall, and the cutting drum has a rear extent arranged in a plane substantially perpendicular to the drum axis. The guide assembly includes a guide member coupled to the arm and operable to guide material won from the mine wall. The guide member has a guide surface extending in a direction non-parallel to the plane and non-parallel to the drum axis. The guide member guides material along the guide surface away from the cutting drum.
申请公布号 PL222011(B1) 申请公布日期 2016.06.30
申请号 PL20120398875 申请日期 2012.04.19
申请人 Joy MM Delaware, Inc. 发明人 O'NEILL MICHAEL L.;LUTZ JOSH
分类号 E21C35/20;E21C25/14 主分类号 E21C35/20
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