Analysis on Hydraulic Support Column Maintenance and Remanufacturing Precision Improvement Measure
Hydraulic support is widely used in coal mine production.In order to further improve the manufacturing precision and performance of hydraulic support,this paper introduces the structure and working principle of hydraulic support by means of literature summary and case analysis,and points out the common faults and maintenance methods of column.From two aspects of improving the processing precision of the piston rod and the overall assembly quality,the measures to improve the remanufacturing precision of the column are elaborated in detail,aiming to provide reference for the design and processing of the hydraulic support column and improve the wear resistance of the column.