TECHNICAL SPECIFICATION
Ref: 2200-4500-BALL-MILL

Φ2200*4500 Ball mill
This model is suitable for grinding gold ore, copper ore, iron ore, limestone, quartz stone and other minerals. With stable operation, large processing capacity and low energy consumption, it adopts high-strength wear-resistant lining plates and reliable transmission structure.

2200×4500 Ball Mill | Complete Detailed Introduction (For Independent Website)
The 2200×4500 ball mill is a medium-sized horizontal grinding machine designed for mineral processing and industrial grinding applications. With a barrel diameter of 2200mm and a barrel length of 4500mm, this ball mill is one of the most popular models for medium and small mining plants. It supports both dry grinding and wet grinding processes to process various ores and non-metallic materials. This machine features stable rotation, large handling capacity, simple structure and long service life, which is perfect for mineral separation, raw material grinding and industrial powder making.
Driven by the motor and reduction gear, the cylinder rotates at a stable speed. Inside the cylinder, high-quality steel balls and steel forgings are installed. Under the action of centrifugal force and friction force, the grinding media are lifted to a certain height, then fall down freely. The raw materials are continuously impacted, squeezed and polished by metal grinding balls. Large particles are crushed repeatedly until reaching qualified fineness. Materials flow from the feeding end to the discharging end to complete continuous grinding work.
Feeding Part: Equipped with stable feeding device to ensure uniform and continuous material feeding.
Rotary Barrel: Welded thick steel plate with high wear-resistant lining plates to protect the cylinder body.
Discharging Part: Optimized grid-type discharging structure for smooth discharge and no material blocking.
Transmission System: Adopts large gear and pinion transmission with stable operation and low noise.
Main Bearing: High-pressure bearing design reduces friction and saves driving power.
Parameter Item | Technical Data |
|---|---|
Model | Ф2200×4500 |
Barrel Rotation Speed | 21.5 r/min |
Max Feeding Size | ≤25mm |
Discharging Fineness | 0.074-0.4mm (adjustable) |
Processing Capacity | 9-30 tons per hour |
Matched Motor Power | 280-380 kW |
Total Weight | 54.5-64.8 tons |
Max Ball Loading Capacity | 15-18 tons |
Transmission Type | Open gear transmission + reducer drive |
Bearing Type | Sliding bearing / Hydrostatic bearing |
Installation Inclination | 1.5° |
Feeding Method | Mandrel feeding / Drum feeding |
Discharging Type | Grid type discharge |
Overall Dimension(L*W*H) | 9200×5500×4800mm |
High Production Capacity: Longer cylinder design improves grinding efficiency and hourly output.
Durable Wear Resistance: Thick manganese steel lining plate reduces equipment wear and extends service life.
Energy Saving: Optimized transmission structure effectively reduces power consumption and operating cost.
Easy Maintenance: Reasonable structural layout makes daily inspection and replacement of wearing parts simple.
Wide Adaptability: It can work with wet grinding and dry grinding to meet different production requirements.
Stable Performance: Low failure rate, suitable for long-term continuous industrial operation.
This industrial ball mill is widely used for gold ore, copper ore, iron ore, manganese ore, limestone, quartz stone, feldspar, slag, cement clinker and other medium-hard brittle materials.
It is commonly applied in mineral processing, mining industry, cement production, chemical industry, building materials, refractory materials, ceramic factory and metallurgy industry. It is the ideal grinding equipment for medium-sized mineral processing plants and stone powder production lines.
We can customize the lining plate type, motor brand, discharging method and grinding medium according to customer requirements. Professional one-stop mining equipment solutions are provided for global customers.