Hub capOne of the critical components of the vertical grinding mill. Located on the top of the grinding roller, the roller sleeve is fixed to the hub, which is mounted on the roller shaft, serving as part of the grinding roller and crushing materials together with it. Generally, the roller sleeve and hub are fitted with a conical structure for easy maintenance and disassembly.


Henan Hub Casting Manufacturer
Xinxiang Great WallDomestic large-scale cast steel production base, utilizing wheels produced thereZG270-500 and ZG30SiMnMo optimized alloy steels with superior chemical matching, ensuring wheel hub wear resistance and strong fracture resistance.
Initially, specific process plans can be formulated based on different customer requirements; during the mid-term, each casting stage is strictly monitored; finally, each product undergoes strict quality checks before leaving the factory.360° non-destructive testing, ensuring no defective products leave the factory.


Xinxiang Great Wall Casting Strength
1. Our company boasts advanced casting equipment, featuring two 60-ton electric arc furnaces and four large-scale natural gas heat treatment furnaces. We are capable of producing large steel castings weighing up to 150 tons per piece and ingots weighing under 30 tons each.
2. boasts a large-scale casting production base in the north of Henan, a leading expert in the casting industry with strong R&D capabilities. We focus on the development of various high-end metal materials, including research and applications of nano-crystal grain refinement metal materials, casting process simulation design, and high-performance, low-alloy, high-wear-resistant steel.
3. Boast a team of highly qualified technicians and after-sales staff, offering comprehensive and superior service.

Product Advantages
Good wear resistance and not prone to breakage
2. Precision finishing of cast steel parts is done using an arc gas shield, ensuring the surface quality of the cast steel parts is guaranteed.
3. Conduct non-destructive inspections on the stress-bearing surfaces before shipment, ensuring strong load-bearing capacity and absolutely no substandard products are released.
Xinxiang Great Wall can manufacture according to customer-provided drawings.Various specifications of hub roller sleeves processingWelcome to place orders with custom designs.Customized!




































