The MTM Series Trapezium Mill is built for industrial fine grinding where consistent output and stable operation matter more than complexity. It is commonly used to process mineral materials for construction products, mining operations, building materials, chemical processing, metallurgy, coal handling, electric power applications, and steel-industry material preparation.
The grinding process is driven by rollers operating against a ring, using a trapezium working surface that helps maintain effective contact and powder movement through the grinding zone. Material is fed into the mill, reduced through rolling and compression, and then directed into classification so particles can be separated by size and carried forward as finished powder.
Design elements such as flexible connections and vibration-reducing structure support smooth operation and reduced mechanical stress. High-density vanes in the classifier improve separation performance, and vane adjustment allows operators to fine-tune product fineness without complex changes to the system.
Operational efficiency is supported through low energy consumption features and an induced draft blower configuration that maintains stable internal airflow. These characteristics help the mill maintain steady throughput and consistent fineness during continuous production.
The MTM Series is a practical fit for facilities that need a dependable grinding platform for non-explosive, non-flammable mineral materials, especially where a proven, serviceable mill design is preferred for long-term operation.
The technical data below lists available MTM models and key operating specifications, including roller configuration, feed limits, product size range, output capacity, and supporting equipment. Capacity values are shown in tons per hour (TPH), and rotational speed is shown in revolutions per minute (RPM). If you are matching a mill to a specific material, fineness target, or plant layout, our team can help compare models and confirm configuration needs.
The table below provides specifications for MTM Series Trapezium Mill models, including roller configuration, operating speed, feed and product size range, output capacity, and auxiliary equipment power and models.
| Name | MTM100 | MTM130 | MTM160 | |
|---|---|---|---|---|
| Ring roll number (pcs) | 4 | 5 | 6 | |
| Major diameter of roller (mm) | Φ310X170 | Φ410X210 | Φ480X270 | |
| Inner diameter of roller (mm) | Φ950X170 | Φ1280X210 | Φ1600X270 | |
| Revolving Speed (RPM) | 130 | 103 | 82 | |
| Max feed size (mm) | <25 | <30 | <35 | |
| Final size (mm) | 1.6-0.045 fineness can reach to 0.038 | 1.6-0.045 fineness can reach to 0.038 | 1.6-0.045 fineness can reach to 0.038 | |
| Output (TPH) | 3-8 | 6-11 | 9-22 | |
| Main unit motor | Power (kW) | 37 | 75 | 132 |
| Centrifugal induced draft fan motor | Power (kW) | 37 | 75 | 132 |
| Classifier speed regulating motor | Power (kW) | 5.5 | 7.5 | 18.5 |
| Elevator | Model | TH210 | TH210 | TH315 |
| Power (kW) | 3 | 3 | 4 | |
| Jaw Crusher | Model | PE200 × 350 | PE250 × 400 | PE250 × 750 |
| Power (kW) | 7.5 | 15 | 22 | |
| Magnetic vibrating feeder | Main unit motor | GZ2F | GZ3F | GZ3F |
| Power (kW) | 0.15 | 0.2 | 0.2 | |




