公开(公告)号：WO0121333A3

公开(公告)日：2001-10-11

申请号：PCT/EP0009058

申请日：2000-09-16

Applicant: SMS DEMAG AG ,  MUELLER KARL FRIEDRICH ,  KUNZE VOLKER

Inventor： MUELLER KARL-FRIEDRICH ,  KUNZE VOLKER

IPC: B21B31/02 ,  B21B31/07 ,  B21B31/08 ,  B21B31/10

CPC classification number: B21B31/074 ,  B21B31/08 ,  B21B2203/30 ,  Y10T29/53865

Abstract: The invention relates to a device for raising and withdrawing a bearing unit (3) of a back-up roll (1) of a roll stand. Said bearing unit is comprised of a piece (4) to be inserted inside which has a roll pin bearing arranged therein. According to the invention, a change-over device (16) is configured so that it can be temporarily coupled to the bearing unit (3) and is provided for effecting an axial movement toward and away from the back-up roll (1).

Abstract translation: 在用于安装和拆卸一轧辊轴承座中的一个的装置（4）具有设置在其中的辊颈轴承的轴承单元的现有（3）一个支撑辊（1）的轧机机架的是不断变化的装置（16）是与轴承单元（3）暂时地联接和用于产生 在支撑辊子（1）和方向轴向移动，形成从该远。