Focused on the problems and difficulties existing in production and maintenance of the auxiliary e-quipment such as breast roll after the start-up of the 4 300 mm finishing mill,the modularization revamp and replace-ment,maintenance solution optimization for the breast roll are carried out.The revamp and optimization have reached a good result,which reduces the maintenance man-hours,improves the maintenance efficiency,decreases the labour in-tensity,provides extensive experience and solution for the revamp of the relevant equipment,creates significant econom-ic benefits.
关键词
4/300/mm精轧机/机架辊/模块化改造/检修方案优化/传动方式
Key words
4 300 mm finishing mill/Breast roll/Modularization revamp/Optimisation of maintenance solution/Transmission mode
万方数据