Fault Analysis and Improvement of a Large Non-standard Servo Hydraulic Cylinder in a Hot Rolling Mill
An analysis and improvement plan research were conducted on the failure of a large non-standard servo hydraulic cylinder in a hot rolling mill of a certain steel enterprise.By disassembling and conducting a detailed inspection of the hydraulic cylinder,the cause of the malfunction was determined,and corresponding improvement plans were developed based on finite element analysis and actual on-site conditions.After improvement,the working state of the hydraulic cylinder has been significantly improved,with improved stability and reliability.This provides a reference for the fault analysis and improvement of large non-standard servo hydraulic cylinders in the metallurgical industry,and has certain theoretical and practical guidance significance.