CHAENG is specialized in manufacturing steel casting ball mill parts: ball mill trunnion, ball mill bearing pedestal, ball mill girth gears and so on (see more ball mill parts pictures). Ball mill trunnion is an important part to support rotating ball mill cylinder and is the inlet and outlet channel for materials. Thus ball mill trunnion shaft mainly bears the bending force during operation. Weight: 5-30T Material: ZG230-450 Application: Cement, metallurgy, building materials and other industries Customizable: Yes, based on user's drawings