Ball mill trunnion
Product description
The ball mill trunnion, also called the ball mill hollow shaft, is one of the major components of the ball mill. The main function is to carry the rotation of the ball mill barrel. Strictly manufacturing process is to determine the operation of the ball mill. During the manufacturing process, there shall be no air holes or sand holes in the neck contacting the spherical pad of the ball mill and the circular neck contacting the cylinder, In addition, the parts in contact with the spherical pad need to be ground after processing to ensure accuracy and smoothness. Therefore, it required a high standard of the casting process.
Product parameters
[Processing weight] 5-50T
[Major materials] ZG270-500
Machining Strength:
HC's unique heat treatment technology improves the hardness and impact resistance of hollow shafts;
Cast with high-strength steel to ensure the quality of the hollow shaft;
According to the ball mill operation system, the technological structure of the hollow shaft is optimized, in case to maximize the stability of the component during long time operation, thus extending the service life of the components
Machining Flow
Casting simulation - wood mould making - pit modelling - molten steel smelting - material testing - metal founding - casting cleaning - heating treatment - polishing& finishing - shot blasting - machining - nondestructive testing - packaging & delivering