The hollow shaft is a critical component bearing the rotation of the ball mill cylinder, primarily serving as a support and connector for the cylinder, and also as the channel for the entry and exit of materials. During operation, the shaft mainly withstands bending forces.
The hollow shaft end disk root fillet in the ball mill is a stress concentration area, where sand holes, gas pores, and micro-cracks are prone to occur during casting.
Luoyang SanYong Machinery & Equipment Co., Ltd. producesProcessing Advantages:
1. Hardness increased by 30% over industry standards
Utilizing professional heat treatment technology, the hollow shaft hardness is increased and impact resistance is enhanced.
2. Service life exceeds that of competitors by 50%.
Manufactured from high-strength steel, the hollow shaft has been optimized in its process structure by professional engineers, focusing on the operating characteristics of the ball mill. This significantly enhances the shaft's stability during prolonged operation, thereby extending its service life.
3. Short production cycle
Our foundry is a large-scale casting production base itself, capable of mass-producing components like hollow shafts with short casting cycles and high output.

Hollow shaft machining

Hollow shaft

Hollow shaft






























