Study on Technical Standard System and Test Device of Mine Support Equipment

The paper introduced the mutual promotion process on the development and standardization of the mine support equipment and the surrounding rock co ntrol technology in China coal mine and stated the standardization system framework and the standard preparation and revision work of the mine support equipment an d the surrounding rock control technology.The paper stated the development of the hydraulic powered support and standard, the analysis on the general technology con ditions of the hydraulic powered support and the analysis on the leg and jack technical standards. Finally the paper introduced the research and development of the hea vy hydraulic powered support test rig, the leg and jack test rig and the high flow safety valve simulation test system.