发明名称 Shearer drum for mining
摘要 The invention relates to a shearer drum for mining, in which a better conveying flow, in particular on the pressure side (8) of the helix (4), is brought about by the pick holders (5) being arranged in a "rotated" position in the recess (9) allocated to them, in such a way that on the pressure side (8) they terminate flush with this plane. In the roughly rectangular clearance space created here, a plate (21) is connected, via a roughly concentric aperture (24), in one piece with the pick holder (5) via a weld (25). <IMAGE>
申请公布号 DE3220777(A1) 申请公布日期 1983.12.08
申请号 DE19823220777 申请日期 1982.06.02
申请人 KRAMPE & CO FERTIGUNG IN BERGBAUBEDARF GMBH 发明人 BEST,GERD,DIPL.-OEC.;BRUNO,DIPL.-ING. WEIKERT,NORBERT
分类号 E21C25/10;(IPC1-7):E21C25/12 主分类号 E21C25/10
代理机构 代理人
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