The paper introduces the new processing and technique such as embedded back-up plate, wholly craning and installing the guide pulley, etc. which are used to install hoist, which can not only improve installing quality and simplify installing procedure, but also can raise the working efficiency. 介绍了提升机安装中采用预埋垫板、导向轮整体吊装等新工艺、新技术,不但提高了安装质量,简化了安装工序,而且还提高了施工效率。
Improvement of Operating Technology of Bearings for Back-up Rolls on Medium Plate Mill 中板轧机支承辊轴承使用技术的改进
The fundamental principle of double-step back-up rolls for improving the plate shape and crown was analysed in the paper. 本文分析了双阶梯形支承辊改善板形和板凸度的基本原理,综合了M。