| 摘要 |
1513066 Impact pulverizers LINDEMANN MASCHINENFABRIK GmbH 2 Sept 1976 [1 Oct 1975] 36437/76 Heading B2A To facilitate servicing the housing of a mill can be opened and the rotor 5 Fig. 1 can be lifted with a top position 2 or remain in the lower portion 1. As described a hammer mill includes a hammer rotor journalled about an axis in the two part housing, the parts being connected by a hinge whose axis is parallel to the rotor axis. The or each journal bearing 14 of the rotor is connected to either one part of the housing or the other. A flange 16 of a bearing casing 15 rests and is bolted to a pedestal 17 by bolts 18. When the rotor is to be raised a further flange 19 of the bearing casing 15 is bolted to a plate 20 attached to the upper part 2 and the bolts 18 are unscrewed. Hydraulic drives lift the part 2 clear. Accurate centering is ensured by inclined surfaces 25a, b Fig. 2 on the flange 19 and its associated plate 20.
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