Our customer had used HP400 cone crusher to crush stone， our foundry supplies cone crusher replacement parts for this customer. In the process of use, due to the extremely unstable nature of the ore and the influence of the season, the water content of the ore changes greatly, which has adversely affected the normal operation of the crusher. Problems The fixed cone is the main component of the HP 400 cone crusher. It is a ring structure with an inner diameter of l 156 mm, an outer diameter of l 556 mm, a height of 840 mm, and a thickness of 220 mm. There are two sets of dressing plants, which are called A and B fixed cones. In use until March 2013, two sets of fixed cones had severe cracks, the cracks were located on the inner ring surface, and the auxiliary ring stabilizing nail holes were used as nodes, which were evenly distributed and cracked longitudinally. There are 8 cracks in the fixed cone of piece A, 2 of which are larger and penetrate through the thickness direction, ...
Qiming Machinery is the leading manganese steel,chromium steel, alloy steel and heat-resisting steel manufacturer in China. Our foundry products include: crusher wear part,shredder wear parts,mill liner,TIC insert crusher wear parts,bucket tooth, track shoe…