
ball mill Trunnion for sale
Weight: > 1 t
Material: ASTM: 1025 / DIN: CK25
Customizable: Yes
Application: Cement, metallurgy, building materials, and other industries
Certificates: ISO9001:2015, ISO14001:2015, OHSAS 18001:2007
Product Introduction
The ball mill trunnion is the main part of the ball mill that carries the rotation of the ball mill cylinder. Supported by the base bearing, it is welded or bolted together with the ball mill cylinder.
To ensure the ball mill’s normal operation, the casting requirements for the ball mill trunnion are relatively high. SINOMA Zibo uses ZG230-450 cast steel or other materials according to the drawings and requirements of clients.
SINOMA Zibo follows strict manufacturing standards. In terms of technology, there must be no casting defects such as pores and sand holes in the neck of the ball mill spherical tile and the arc neck in contact with the cylinder. In processing, the part in contact with the spherical tile needs to be ground after processing to ensure accuracy and smoothness.
Advantages of ball mill trunnion by SINOMA Zibo



30% higher hardness
The unique heat treatment technology is adopted to improve the hardness of the trunnion bearing and enhance the impact resistance.
Quality cast steel
It is cast with high-strength steel to ensure quality. The material has a stable ability and is not easy to crack.
50% longer service life
The manufacturing process is optimized based on the operating characteristics of the ball mill which can greatly ensure the stability of the component under long-term operation and prolong the service life of the component.
The manufacturing process of cement mill trunnion bearing
SINOMA Zibo carries out the production process according to the customer’s request. The appropriate wooden modeling is chosen when designing. Before casting, CAE simulation was adopted. in strict accordance with the stimulation & analysis—wood pattern—sand mold—smelting—molten steel test—pouring—sand cleaning—heat treatment—finishing—machining—Non-destructive testing—packing & delivery.












Why choose SINOMA Zibo
Strong strength
SINOMA Zibo has a large casting base, which can manufacture ball mill trunnions and other spares in large quantities within short cycle times.
Professional equipment & technique
SINOMA Zibo uses CAE software digitally simulates the pouring system for the casting process which is the top-level casting technology.
The finishing of steel castings adopts arc gouging, shot blasting, and other technologies to guarantee the impeccable appearance of the ball mill trunnion.
Time & cost-saving services
SINOMA Zibo is capable of providing a one-stop customized service that can greatly save time and cost for customers.
Strict quality inspection
Before delivery. a thorough inspection is completed. Items: chemical composition, mechanical property, dimensional check, ultrasonic testing (UT), magnetic particle testing (MT), penetrant test (PT), and X-ray inspection.
Cases



The ball mill trunnion has been exported to more than 50 countries and regions such as Russia, the United States, and India.




