发明名称 Machine for crushing stone - has replaceable teeth which are attached to crushing rollers by rings
摘要 The stone crushing machine has two rollers (W) each of which is provided with radial teeth. The teeth are attached to the roller (W) by a ring (1) which fits over the roller. The ring has a radial fixing hole for each tooth (2) and a spigot (6) concentric with each hole. The tooth has a recess in its base which fits over the spigot. The tooth is then secured by a bolt (8) which passes through the radial hole in the ring and engages a tapped hole in the tooth. USE/ADVANTAGE - Stone crushing machine with teeth which are easily replaceable.
申请公布号 DE4123967(A1) 申请公布日期 1993.01.21
申请号 DE19914123967 申请日期 1991.07.19
申请人 KRUPP INDUSTRIETECHNIK GMBH, 4100 DUISBURG, DE 发明人 KRUMM, KARL, 4130 MOERS, DE
分类号 B02C4/30 主分类号 B02C4/30
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