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Ball mill trunnion

The ball mill trunnion is a key part to support and connect the cylinder, and is also the inlet and outlet channel of the material. CHAENG adopts high-strength steel and unique heat treatment technology, which makes ball mill trunnion have high hardness and strong impact resistance.

Ball mill trunnion


Weight> 1 Ton

MaterialCast steel ZG230-450

ApplicationCement, metallurgy, building materials and other industries

CustomizableYes, as customer's drawings

Our Advantages

ball mill trunnion manufacturing

 1. Unique heat treatment process to enhance the hardness and the impact resistance of ball mill trunnion. 

 2. Casting process simulation technology to improve the casting process.

 3. We strictly control the quality and ensure there are no casting defects such as gas holes and sand holes in the trunnion journal.

 4. Shot blasting equipment is used to improve the surface quality of ball mill trunnion. 

 5. Complete quality inspection methods: chemical composition, mechanical property, dimensional check, ultrasonic testing (UT), magnetic particle testing (MT), penetrant test (PT), and X-ray inspection.  

 6. Scientific production and operation management system to ensure the delivery time.  

Production Process

  • Simulation & analysis

    Simulation & analysis

  • Wood pattern

    Wood pattern

  • Sand mould

    Sand mould

  • Smelting


  • Molten steel test

    Molten steel test

  • Pouring


  • Sand cleaning

    Sand cleaning

  • Heat treatment

    Heat treatment

  • Finishing


  • Machining


  • Non-destructive testing

    Non-destructive testing

  • Packaging & delivery

    Packaging & delivery

Customer cases

ball mill trunnion for sale

Xinxiang Great Wall Machinery's ball mills are sold to many areas and countries, and the ball mill trunnions are all independently manufactured by us. 

CHAENG ball mill trunnion

Panamanian customers purchased a batch of ball mill trunnions from CHAENG in 2019

Get a Quote

Contact Us

E-mail: casting@chaeng.co

Phone: +86 18737831240


Wechat: +8618737831240

Office Add: Mengzhuang Town, Huixian City, Henan Province, China

casting@chaeng.co +8618737831240