01
Cast Steel
Grade is selected for strength, toughness, weldability and service load.
Ball Mill Spare Parts
Custom cast-steel ball mill heads and end covers engineered for stable support, accurate fit and controlled stress.


Product overview
The ball mill head, also called a ball mill end cap or ball mill end cover, closes both ends of the mill barrel and transfers the weight of the cylinder, material and grinding media into the bearing system. Its complex casting, long production cycle and high assembly accuracy require a controlled process route.
AGICO retains the original focus on wear, leakage and weld-stress control. Fillet geometry, hollow-shaft interfaces, inlet or discharge pipe fit and post-weld heat treatment are reviewed against the buyer drawing.
Technical scope
Values shown below preserve the original product information while identifying what must be confirmed for the actual order.
| Product | Ball mill head / ball mill end cap / ball mill end cover |
|---|---|
| Function | Support barrel, charge and grinding media at the mill ends |
| Critical areas | Hollow-shaft root fillet, bearing journal and pipe interface |
| Manufacturing basis | Approved drawing, casting process and machining datums |
| Heat treatment | Selected to control casting and welding residual stress |
Material options
01
Grade is selected for strength, toughness, weldability and service load.
02
Matching gap and welding procedure are confirmed for inlet or discharge components.
03
Heat treatment supports dimensional stability and fatigue resistance.
Where it works
01
Supports the feed trunnion and seals the material entry interface.
02
Supports discharge components while controlling slurry or powder leakage.
03
Drawing-based supply for worn, cracked or poorly fitting end covers.
Correct replacement
Mill model, head position and complete drawing
Barrel, trunnion and pipe interface dimensions
Material grade, heat treatment and inspection standard
Observed wear, crack or leakage location
Controlled supply
Material certificate and traceability review
Process inspection against the approved drawing
Critical dimensions and mating-interface verification
NDT, hardness or balance checks when specified
Identification, surface protection and export packing
Faster quotation
Complete technical inputs reduce clarification cycles and help us quote the correct supply scope.
From enquiry to delivery
Review drawing and operating data
Confirm material, process and inspection plan
Manufacture and machine the component
Complete agreed inspection and records
Protect, pack and ship for installation
Complete spare-parts support
Buyer questions
Yes. Send the drawing, equipment model and operating data for engineering review before quotation.
The agreed scope can include material certificates, dimensional reports and product-specific NDT, hardness or balance records.
Provide the ball mill head drawing or dimensions, material, quantity, operating conditions, destination and required delivery date.
Yes. Packing and shipment can be planned for the component size, finished-surface protection and destination requirements.
One-stop cement plant spares supplier
Send your drawing, operating data and delivery destination for a technical review and quotation.