发明名称 Roll stand for rolling bar-shaped or tubular material
摘要 The invention relates to a roll stand for rolling bar-shaped or tubular material, in which a plurality of rolls 2 form a roll pass. The rolls 2 are each mounted on a roll shaft 8 split in two, the roll shafts being mounted in the stand housing 1 of the roll stand in such a way that they can be shifted radially for the purpose of adjusting the rolls 2 relative to the roll axis 3. In order to be able to permit a simple displacement of the sectional shafts 9, 10 of the roll shafts 8, an axial bearing which axially fixes the roll shaft 8 is either provided on a hub, relative to which the roll shaft 8 can be selectively shifted or fixed in the axial direction, and/or that part of the axial bearing which is connected to the stand housing is arranged in such a way that it can be released from outside.
申请公布号 US2003051524(A1) 申请公布日期 2003.03.20
申请号 US20020238912 申请日期 2002.09.10
申请人 POTTHOFF HEINRICH 发明人 POTTHOFF HEINRICH
分类号 B21B31/07;B21B13/10;B21B17/00;B21B27/03;B21B31/02;B21B31/08;B21B31/18;B21B31/26;(IPC1-7):B21B13/10 主分类号 B21B31/07
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