
During the fine grinding operation of ore, the ball mill equipment serves as the main machine, with strict quality requirements for all components, especiallyEnd CapThe quality of the casting for the end cover directly affects the service life of the mill. To ensure stable operation of the ball mill's feeding and discharging, it is essential to strive for perfection in the processing and casting of the end cover.
End Cap Casting Process
Due to the close fit between the cylinder surface near the筒body end and the feeding and exhaust tubes, a too small gap makes assembly difficult, while a too large gap allows slurry to enter the space between the hollow shaft and the feeding and exhaust tubes. This causes the slurry inside the gap to continuously wear the inner wall of the hollow shaft as the mill rotates, leading to premature failure of the end cover with the hollow shaft.

Xinxiang Great Wall assembles and welds the end cover to the inlet with stainless steel welding rods during the casting process.The material tube is welded near the筒body end edge to fit the gap, effectively solving the aforementioned issues. Additionally, a new type of annealing furnace is used to alleviate stress, achieving good results.
Xinxiang Great Wall Casting Services
Early on, specific process plans can be tailored to meet various customer requirements.
Mid-term, strict monitoring is conducted for each casting process.
Later, each product undergoes strict pre-shipment inspection.Non-destructive testing to ensure no defective products are shipped out
Product Advantages
The feed-end caps produced by Xinxiang Great Wall can be adjusted to a certain degree for specific equipment, ensuring a better fit between the cap and the feed component, with no gaps. This effectively prevents the leakage issue that may arise due to insufficient fitting between some ball mill caps and components.
Xinxiang Great Wall Casting Strength
Xinxiang Great Wall has been engaged in the manufacturing of ball mills.60In the year, we encountered numerous industry-wide issues during the production process, and we continuously adopted new technologies and processes. The wear issue with the feed end cover is relatively common, but the products from Xinxiang Great Wall have significantly extended service life compared to other companies' end covers, allowing customers to produce with peace of mind.
Xinxiang Great Wall mainly produces individual items.Large cast steel pieces under 120 tons, and ingots under 30 tons each, such as hollow shafts for ball mills in construction machinery, large gear rings; grinding disks and rollers for vertical mills; support wheels and belts for rotary kilns, etc.; as well as machine frames for metallurgy and ceramics industries, all of which can meet the personalized needs of cast steel components in various industries.
High-quality ball mill and accessories, ensuring your production is safe and worry-free!




































