The normal working of the spring cone crusher depends to a large extent on the movable cone, so the stability of the movable cone has become a concern for operators, maintenance personnel and designers, because when the movable cone is unstable, the equipment is easy Various problems occurred.
(1) When the moving cone is unstable, it is difficult to adjust the discharge port to the design requirements, and the moving cone liner and the fixed liner often collide when they are small;
(2) The fixed spring is unstable and bounces back and forth;
(3) The zigzag thread connecting the adjusting ring and the fixing ring is easy to become rough, and the adjusting ring is not easy to disassemble;
(4) The lock cylinder is easily damaged and leaks oil;
(5) The temperature of lubricating oil is high, dust and water enter, and it is easy to foam;
(6) The copper washer at the joint between the fixing ring and the frame is easy to be damaged and fall off;
(7) Ball bearings, frame bushings and tapered bushings are easily damaged.