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Srpski језик Energy Saving Grate Ball Mill is supplied by a professional manufacturer--EPIC , offering a reliable, high-performance solution for grinding coarse ores. As a top export product, this ball mill integrates advanced technology, energy efficiency, and robust construction to meet modern mineral processing demands.
| Model |
Inner diameter of cylinder (mm) |
Effective length of cylinder (mm) |
Effective volume (m³) |
Simplified operating speed (r/min) |
Medium filling rate (%) |
Maximum ball loading (t) |
power (kw) |
Main motor speed |
| MQG2122 | 2100 | 2200 | 6.6 | 23.8 | 40 | 15 | 155 | 735 |
| MQG2130 | 2100 | 3000 | 9 | 23.8 | 40 | 20 | 210 | 735 |
| MQG2136 | 2100 | 3600 | 9.9 | 23.8 | 40 | 20 | 210 | 735 |
| MQG2430 | 2400 | 3000 | 13.6 | 22.8 | 40 | 22.6 | 280 | 735 |
| MQG2727 | 2700 | 2700 | 13.9 | 21.71 | 40 | 29 | 310 | 735/187.5 |
| MQG2736 | 2700 | 3600 | 18.5 | 21.71 | 40 | 39 | 400 | 735/187.5 |
| MQG2740 | 2700 | 4000 | 22.89 | 21.71 | 40 | 41 | 400 | 735/187.5 |
| MQG2745 | 2700 | 4500 | 25.75 | 21.71 | 40 | 49 | 475 | 735/187.5 |
| MQG2750 | 2700 | 5000 | 28.6 | 21.71 | 40 | 52 | 520 | 735/187.5 |
| MQG2770 | 2700 | 7000 | 40.6 | 21.71 | 40 | 68 | 680 | 735/187.5 |
| MQG3230 | 3200 | 3000 | 21.8 | 18.5 | 40 | 46 | 500 | 200 |
| MQG3236 | 3200 | 3600 | 26.2 | 18.5 | 40 | 58 | 630 | 200 |
| MQG3245 | 3200 | 4500 | 32.8 | 18.5 | 40 | 65 | 800 | 200 |
| MQG3254 | 3200 | 5400 | 43.4 | 18.2 | 40 | 73 | 1000 | 200 |
| MQG3260 | 3200 | 6000 | 48.23 | 18.5 | 40 | 85 | 1000 | 200 |
| MQG3645 | 3600 | 4500 | 41 | 17.5 | 40 | 90 | 1250 | 200 |
| MQG3650 | 3600 | 5000 | 46.2 | 17.3 | 40 | 96 | 1400 | 200 |
| MQG3660 | 3600 | 6000 | 57 | 17.3 | 40 | 120 | 1600 | 200 |
| MQG4560 | 4500 | 6000 | 87.1 | 15.3 | 40 | 153 | 2300 | 200 |
| MQG4866 | 4800 | 6600 | 107.5 | 15 | 40 | 200 | 3000 | 200 |
| MQG5592 | 5500 | 9200 | 202 | 13.7 | 40 | 375 | 5200 | 200 |
|
Feature |
EPIC Energy Saving Grate Ball Mill |
Ordinary Ball Mill |
|
Bearing Type |
Large double-row spherical roller bearings (reduces friction & energy consumption by 20-30%) |
Sliding bearings (higher friction, higher energy use) |
|
Liner Design |
Corrugated grooved liner, increases ball-ore contact, lifts material for better grinding |
Flat liner, limited grinding efficiency |
|
Discharge Port |
Large discharge port for higher production capacity |
Smaller discharge port limits throughput |
|
Maintenance |
Oil mist lubrication for reliable operation, easy maintenance |
Manual lubrication, higher downtime |
|
Energy Efficiency |
Up to 30% energy saving |
Standard energy consumption |
· Coarse ore grinding in gold, copper, iron, and other non-ferrous and ferrous mining operations.
· Suitable for large-scale mineral processing plants requiring high throughput and consistent particle size.
· Used in both wet and dry grinding processes for improved flexibility and efficiency.
The EPIC Energy Saving Grate Ball Mill rotates slowly through a transmission device. Material is fed from the cylinder’s feeding end. Inside, steel balls impact the material and assist self-grinding. Continuous feed drives the material toward the discharge end. A grid plate forces ore out while preventing steel balls from discharging, ensuring minimal over-grinding. Rolling bearings at both ends replace sliding bearings, significantly lowering energy consumption.
Key Features in Operation:
1. Grooved annular liner maximizes ball-ore contact surface, improving grinding efficiency.
2. Large double-row spherical roller bearings reduce startup resistance and friction.
3. Oil mist lubrication ensures continuous and reliable operation of gears.
4. Designed for large production capacity, up to 160t/h.
5. Flexible installation: small units (<2.1m diameter) adopt an integral frame for convenient civil construction.
· Optimized grinding effect: Corrugated liners lift material, enhancing grinding while reducing energy.
· Lower operational costs: Rolling bearings of Energy Saving Grate Ball Mill reduce friction, saving 20-30% energy.
· Higher productivity: Large discharge ports and controlled over-grinding improve output.
· Maintenance-friendly: Oil mist lubrication and modular components simplify upkeep.
· EPIC's energy-saving design outperforms traditional overflow ball mills by minimizing over-grinding.
· Global exports demonstrate the product’s adaptability and performance across diverse mineral types.
· Customizable options for specific project needs allow precise control of particle size and grinding efficiency.
· High-efficiency grinding with reduced energy consumption.
· Robust, durable design for long-term operation.
· Easy maintenance and reliable lubrication system.
· Flexible sizing options to meet operational requirements.
· Ideal choice for global buyers seeking cost-effective, high-quality mineral processing equipment.
EPIC Energy Saving Grate Ball Mill represents the culmination of advanced grinding technology, superior engineering, and global export expertise. Whether upgrading existing plants or building new mineral processing lines, this ball mill ensures maximum output, energy efficiency, and long-term operational reliability.