The Energy-Saving Overflow Type Ball Mill from Yigong Machinery is designed for efficient grinding operations with reduced energy consumption. Here’s an overview of its key features, working principle, and advantages:
Key Features:
1. Energy Efficiency
– Optimized design reduces power consumption by up to 20-30% compared to traditional ball mills.
– Uses high-efficiency motors and advanced transmission systems.
2. Overflow Discharge Mechanism
– Ground material discharges through overflow, ensuring finer particle size distribution (ideal for secondary grinding).
3. Robust Construction
– Durable materials (high-quality steel, wear-resistant liners) enhance longevity and reduce maintenance costs.
4. Automated Control (Optional)
– Can integrate with smart control systems for real-time monitoring of grinding parameters (speed, load, etc.).
5. Wide Application Range
– Suitable for processing ores (gold, copper, iron) and non-metallic minerals (quartz, feldspar) in mining and cement industries. 
Working Principle:
- Material is fed into the mill through a hollow trunnion.
- The rotating drum lifts grinding media (steel balls) to a certain height before they cascade down, crushing the ore via impact and abrasion.
- Finer particles overflow via discharge end due to continuous feeding pressure.
- Ore beneficiation (copper, gold, lead-zinc)
- Cement clinker grinding
- Silicate/ceramic material production
Advantages:
✔ Lower operating costs due to reduced energy use.
✔ Consistent product fineness without forced discharge mechanisms.
✔ Minimal over-grinding risk compared to grate discharge mills. 
Technical Specifications (Example Model):
| Parameter | Details |
|—————-|—————————|
| Capacity | 0.5–200 TPH |
| Motor Power | 18–4500 kW |
| Drum Diameter | 900–4500 mm |
| Liner Material | Manganese steel/rubber |
Applications:
For precise specifications or customization options, contact [Yigong Machinery](https://www.yigongmachine.com/) directly with your requirements (feed size, output fineness, etc.). Their engineers can recommend the best model for your project’s efficiency goals.
Would you like assistance comparing this with other mill types (e.g., grate ball mill)?





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