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Help Center300 TPD Modular Ball Mill Grinding Station
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 300 TPD modular ball mill grinding station is a compact integrated prefabricated grinding system optimized for small and medium-scale mineral beneficiation projects, focusing on solving complicated on-site installation, scattered equipment matching and unstable low-capacity grinding operation that restrict project progress and beneficiation stability in modular mining plants. Small-scale mineral processing projects with 300 tons daily throughput demand are characterized by limited site space, flexible production cycles and variable ore types, requiring centralized modular grinding equipment with convenient assembly and stable fixed daily output. Conventional split-type grinding configurations involve complex pipeline layout, tedious on-site debugging and inconsistent equipment matching, easily causing unbalanced grinding fineness, discontinuous production and frequent operational failures under long-term low-to-medium load operation, resulting in unstable beneficiation indicators and high on-site construction costs. This 300 TPD modular ball mill grinding station takes integrated modular design, fixed daily throughput stability and flexible portable grinding pretreatment as core advantages, specially designed for 300 tons per day continuous stable grinding processing of various metal ores, non-metal ores and symbiotic mixed ores for modular mining and portable beneficiation projects. The prefabricated station integrates modular feeding unit, compact ball mill host, integrated classification system, centralized slurry conveying module and unified electric control system, forming a fully assembled self-contained grinding pretreatment station. It can be perfectly matched with upstream miniaturized crushing and screening systems and downstream flotation, magnetic separation, gravity separation and ore purification processes. Adopting factory pre-assembled calibration parameters, mini-load adaptive medium grading scheme and compact system matching logic, the station eliminates on-site construction and debugging bottlenecks of traditional grinding systems, realizes uniform particle size output and sufficient mineral monomer dissociation, and provides reliable fast-installation, high-stability and low-fluctuation grinding guarantee for flexible and efficient operation of small and medium-sized modular mineral processing projects.
2. Working Principle
The 300 TPD modular ball mill grinding station adopts integrated modular closed-circuit circulating grinding and precise mineral dissociation principle, realizing fixed daily throughput standardized particle size refinement and full monomer liberation for flexible modular mineral beneficiation processing. Pre-crushed qualified ore materials are stably and quantitatively delivered into the compact grinding cylinder through a modular fixed-rate feeding system professionally calibrated for 300 TPD rated daily processing capacity. Driven by the low-fluctuation stable transmission system, the integrated grinding cylinder operates continuously under matched low-to-medium load conditions, driving scientifically graded fine grinding media to generate uniform impact, extrusion and layered shearing force. The station adopts modular adaptive balanced grinding logic, which adapts to fixed daily feeding volume to realize progressive refined grinding of ore particles, fully stripping symbiotic valuable minerals from gangue and impurity components without under-grinding locked particles or excessive fine mud generation. The ground ore slurry is continuously and stably transported to the integrated matching closed-circuit classification module for accurate particle size screening and grading. Unqualified coarse particles with undissociated mineral intergrowths are automatically returned to the grinding chamber for cyclic regrinding, while qualified fine slurry with uniform fineness and stable concentration is continuously discharged at rated 300 TPD daily capacity to supply stable qualified feed for downstream beneficiation separation procedures. Through synchronous linkage adjustment of modular feeding volume, mill rotating speed and classification operating parameters, the entire modular grinding station maintains balanced circulating load, stable daily output and consistent slurry indicators. Finally, high-uniformity, full-liberation and beneficiation-friendly mineral feed is steadily output, achieving fast-assembly, flexible and stable modular grinding pretreatment for small and medium-scale mineral processing production lines.
3. Core Features
Stable 300 TPD Fixed Daily Throughput: Centrally optimized for small and medium modular mining project production demands, the prefabricated grinding station adopts factory pre-calibrated parameter matching and load-adaptive structural design. It realizes long-term stable continuous operation at rated 300 tons per day daily throughput, effectively avoiding output fluctuation and load instability of traditional assembled grinding equipment.
Integrated Modular Fast Installation Design: The fully prefabricated modular integration structure integrates all core grinding and auxiliary units into a unified station. It eliminates complicated on-site welding, pipeline layout and repeated debugging procedures, greatly shortens project construction cycle and reduces on-site installation difficulty, supporting rapid project commissioning and put-into-operation.
Precise Closed-Circuit Grinding & Stable Feed Quality: The matched integrated classification module forms a self-balanced closed-circuit grinding loop. It strictly controls finished particle size distribution and slurry concentration consistency, solves the problems of uneven grinding fineness and insufficient mineral dissociation in small-capacity grinding systems, and stabilizes long-term standardized beneficiation feed quality.
Flexible Ore Adaptability & Wide Application: Equipped with flexibly adjustable grinding speed, medium grading and classification parameters, the modular station adapts to various ore types and variable embedding characteristics. It supports customized grinding fineness to meet diversified beneficiation process requirements, perfectly adapting to flexible production demands of modular, portable and small-scale mineral processing plants.
Low Operation Cost & High Project Flexibility: The compact modular structure reduces equipment floor space and on-site infrastructure investment. Optimized low-load energy-saving operation logic lowers unit ore energy consumption and vulnerable parts wear, reduces daily maintenance workload, and comprehensively improves the economic benefits and operational flexibility of small and medium-sized mineral beneficiation projects.
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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