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Help CenterDual Ball Mill Configuration for Increased Plant Throughput
Product Spotlights
2.Low maintenance cost
3.Low over-grinding rate
4.Full line intelligent monitoring
5.High material utilization
6.Customized grinding fineness
7.Industrial large-scale production support
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1. Product Description
This professional dual ball mill configuration for increased plant throughput is a synergistic parallel closed-circuit grinding system optimized for plant capacity expansion and high-yield mineral processing, focusing on solving single-machine throughput limitations, restricted production bottlenecks and low operational flexibility that hinder output growth in medium and large-scale concentrators. Many mature mining plants face fixed equipment layout constraints, where single ball mill units cannot meet upgraded high-volume ore processing demands, and traditional single-unit renovation fails to achieve substantial throughput improvement. Conventional standalone grinding configurations are prone to full-load operation saturation, insufficient grinding redundancy and easy production halt caused by single-point equipment failure, limiting overall plant operational efficiency and expandability. This dual ball mill configuration takes parallel collaborative grinding layout, superimposed stable throughput capacity and high operational redundancy as core advantages, specially designed for plant throughput upgrading and high-reliability continuous mineral pretreatment. Adopting symmetric dual-unit matching design, the system integrates two sets of matched ball mill hosts, independent feeding and classification branches and synchronous linkage control modules, forming a mutually standby and synergistic efficient grinding circuit. It can operate in full-load parallel mode for maximum throughput production or single-unit independent mode for maintenance and low-demand operation, perfectly matching upstream high-volume crushing systems and downstream large-scale flotation, separation and concentration processes. With factory-calibrated dual-machine parameter synchronization scheme and balanced load distribution logic, the configuration eliminates single-unit capacity ceilings and operational instability risks, realizes uniform mineral particle refinement and full monomer dissociation under high-throughput conditions, and provides reliable high-yield, flexible and high-stability grinding pretreatment guarantee for plant throughput expansion and long-term efficient beneficiation production.
2. Working Principle
The dual ball mill configuration for increased plant throughput adopts parallel collaborative circulating grinding and balanced load distribution principle, realizing superimposed high throughput and stable standardized grinding to meet large-volume plant production demands. Pre-crushed qualified ore materials are evenly and quantitatively distributed to two independent grinding branches through a synchronized shunting feeding system. Qualified bulk ores are stably delivered into the two ball mill cylinders respectively, with each unit operating at calibrated balanced load to avoid single-machine overload and idle operation. Driven by the synchronous stable transmission system, the two grinding cylinders operate at consistent optimized rotating speed, driving scientifically graded grinding media to generate uniform impact, extrusion and layered shearing force for progressive ore refinement and mineral dissociation. Under high-yield production conditions, the dual units work in parallel to superimpose effective grinding throughput, greatly improving overall ore processing capacity. Under routine maintenance or low-output demands, single-unit independent operation can be realized without full-line shutdown, ensuring continuous plant operation. The ground slurry from both grinding units is separately transported to matched closed-circuit classification systems for precise particle size screening. Unqualified coarse particles with undissociated mineral intergrowths are automatically returned to the corresponding grinding chambers for cyclic regrinding, while qualified fine slurry from dual branches converges stably to form high-volume uniform beneficiation feed. Through intelligent synchronous adjustment of dual-unit feeding volume, rotating speed and classification parameters, the entire dual configuration maintains balanced load distribution, consistent grinding fineness and stable superposed throughput. Finally, high-uniformity, full-liberation and high-volume mineral feed is steadily output, achieving flexible, high-efficiency and high-reliability grinding pretreatment for throughput-upgraded mineral processing plants.
3. Core Features
Superimposed Throughput & Broken Capacity Bottlenecks: Centrally optimized for plant output upgrading, the dual ball mill parallel configuration effectively breaks the throughput limit of single grinding units. It realizes superimposed high-efficiency processing capacity, significantly improves overall plant hourly and daily throughput, and meets the high-yield production demands of expanded concentrator lines.
Balanced Dual-Machine Collaborative Operation: The professional synchronous parameter matching and load distribution design ensures consistent operating status of the two grinding units. It avoids unbalanced load, single-machine overload and invalid energy consumption, maintains uniform grinding fineness and stable mineral dissociation degree, and guarantees consistent beneficiation feed quality.
High Operational Redundancy & Low Shutdown Risk: The independent dual-branch structure realizes mutual standby of grinding equipment. Single-unit maintenance or failure will not cause full-line production halt, effectively improving the overall operation rate of the grinding system and ensuring long-term continuous and stable operation of the entire plant.
Flexible Operation Mode & Strong Adaptability: The configuration supports dual-machine parallel full-load operation and single-machine independent operation, freely switching according to ore volume and production scheduling. It adapts to variable ore processing demands and diversified beneficiation process requirements, with strong on-site applicability and operational flexibility.
Excellent Comprehensive Economic Benefit: The dual-machine collaborative grinding mode achieves efficient capacity expansion without large-scale civil engineering reconstruction. It makes full use of plant space and existing auxiliary facilities, reduces capacity upgrading investment and production shutdown losses, and comprehensively improves long-term production efficiency and economic returns of mineral processing plants.
4.Technical Specification
| Model | Cylinder RPM (r/min) | Ball Load (t) | Feeding Size (mm) | Discharging Size (mm) | Capacity (t/h) | Motor Model | Power (kW) | Weight (t) |
| MQG600*1800 | 45.5 | 0.5 | ≤ 10 | 0.074-0.5 | 0.2-0.5 | Y160M-6 | 7.5 | 2.5 |
| MQG900*1800 | 38 | 1.8 | ≤ 20 | 0.074-0.6 | 0.8-2 | Y180L-6 | 15 | 5.8 |
| MQG900*3000 | 37.4 | 2.7 | ≤ 20 | 0.074-0.3 | 0.8-3 | Y200L2-6 | 22 | 7.5 |
| MQG1200*2400 | 32 | 4.8 | ≤ 25 | 0.074-0.6 | 1.5-4 | Y225M-6 | 30 | 9.8 |
| MQG1200*4500 | 30 | 5.2 | ≤ 25 | 0.074-0.6 | 1.5-6 | Y280S-6 | 45 | 13.2 |
| MQG1300*4000 | 36 | 5.8 | ≤ 25 | 0.074-0.6 | 2-6 | Y280S-8 | 45 | 14.8 |
| MQG1500*3500 | 28.8 | 8.3 | ≤ 25 | 0.074-0.6 | 3-6 | YR280M-8 | 90 | 17.6 |
| MQG1500*4500 | 28.8 | 10 | ≤ 25 | 0.074-0.4 | 4-8 | JR125-8 | 95 | 22.3 |
| MQG1500*5700 | 28.8 | 12 | ≤ 25 | 0.074-0.4 | 5-10 | JR126-8 | 110 | 26.7 |
| MQG1500*6400 | 28.8 | 13 | ≤ 25 | 0.074-0.4 | 8-12 | JR127-8 | 130 | 29.2 |
| MQG1830*3600 | 24.5 | 12 | ≤ 25 | 0.074-0.4 | 5-10 | JR127-8 | 130 | 31.4 |
| MQG1830*5400 | 24.5 | 15 | ≤ 25 | 0.074-0.4 | 5-20 | JR137-8 | 210 | 33.6 |
| MQG1830*6400 | 24.5 | 19 | ≤ 25 | 0.074-0.4 | 6-25 | JR137-8 | 210 | 36.5 |
| MQG1830*7000 | 24.5 | 20 | ≤ 25 | 0.074-0.4 | 8-30 | JR138-8 | 245 | 39.6 |
| MQG2100*3600 | 24.1 | 21 | ≤ 25 | 0.074-0.6 | 8-20 | YR355L1-8 | 210 | 43.2 |
| MQG2100*4500 | 24.57 | 26 | ≤ 25 | 0.074-0.6 | 8-35 | JR138-8 | 280 | 53.6 |
| MQG2200*3600 | 21.8 | 22 | ≤ 25 | 0.074-0.6 | 9-25 | JR138-8 | 245 | 47.8 |
| MQG2200*4500 | 21.4 | 27 | ≤ 25 | 0.074-0.6 | 10-30 | JR138-8 | 280 | 54.7 |
| MQG2200*7500 | 21.8 | 35 | ≤ 25 | 0.074-0.6 | 10-40 | JR158-8 | 380 | 68.4 |
| MQG2200*9000 | 21.4 | 36 | ≤ 25 | 0.074-0.6 | 10-45 | JR1510-8 | 475 | 76.5 |
| MQG2400*3600 | 21.26 | 26 | ≤ 25 | 0.074-0.6 | 10-40 | JR138-8 | 280 | 63.8 |
| MQG2400*7000 | 21.8 | 36 | ≤ 25 | 0.074-0.6 | 10-45 | JR1510-8 | 475 | 82.4 |
| MQG2400*8000 | 21.8 | 42 | ≤ 25 | 0.074-0.6 | 13-50 | JR630-8 | 560 | 85.7 |
| MQG2400*10000 | 21 | 65 | ≤ 25 | 0.074-0.6 | 15-60 | YR560-8 | 710 | 88.6 |
| MQG2600*8000 | 19.6 | 52 | ≤ 25 | 0.074-0.6 | 16-70 | JR1512-8 | 630 | 97.8 |
| MQG2700*3600 | 21.4 | 39 | ≤ 25 | 0.074-0.4 | 13-75 | JR158-8 | 380 | 86.8 |
| MQG2700*4500 | 21.4 | 43 | ≤ 25 | 0.074-0.4 | 13-90 | JR1510-8 | 475 | 91.8 |
| MQG3000*5400 | 19 | 58 | ≤ 25 | 0.074-0.6 | - | TDMK-30 | 630 | 119.7 |
| MQG3000*9000 | 18.3 | 78 | ≤ 25 | 0.074-0.4 | 20-90 | YR1000-8/1180 | 1000 | 152.4 |
| MQG3000*11000 | 18 | 100 | ≤ 25 | 0.074-0.6 | 30-90 | YR6306-8 | 1120 | 166.7 |
| MQG3200*3600 | 18.6 | 56.5 | ≤ 25 | 0.074-0.6 | 20-80 | YR6302-8 | 630 | 127.4 |
| MQG3200*4500 | 18.6 | 65 | ≤ 25 | 0.074-0.6 | 20-90 | YR6302-8 | 800 | 138.6 |
| MQG3200*5400 | 18 | 72 | ≤ 25 | 0.074-0.6 | 30-100 | YR1000-8 | 1000 | 146.7 |
| MQG3200*9000 | 18 | 85 | ≤ 25 | 0.074-0.6 | 30-100 | YR6302-8 | 1250 | 168.6 |
| MQG3600*4500 | 18 | 86 | ≤ 25 | 0.074-0.6 | 30-100 | YR6302-8 | 1250 | 158.7 |
| MQG3600*6000 | 18 | 117 | ≤ 25 | 0.074-0.6 | 45-180 | - | 14000 | 195.6 |
| MQG4000*6000 | 16.9 | 145 | ≤ 25 | 0.074-0.6 | 60-230 | - | 1800 | 221.7 |
| MQG4500*6000 | 15.6 | 180 | ≤ 25 | 0.074-0.6 | 80-300 | - | 2300 | 269.6 |
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