The cement mill is a core piece of equipment in cement production, responsible for reducing hard, nodular clinker from the kiln into the fine gray powder known as cement. Most modern cement plants rely on cement ball mills for this final grinding stage due to their durability, scalability, and predictable performance.
The system consists of a rotating cylindrical drum partially filled with grinding media, typically steel balls. As the drum rotates, the media is lifted and then cascades, applying impact and abrasion forces that progressively crush and grind the clinker. This process can be configured for dry grinding, wet grinding, or combined grinding and drying depending on material characteristics and process requirements.
Cement grinding systems may operate in either open-circuit or closed-circuit configurations. In open-circuit operation, clinker feed rate is adjusted to achieve the required fineness. In closed-circuit systems, a separator removes coarse particles from the finished product stream and returns them to the mill for further grinding, allowing tighter control of particle size distribution and improved efficiency.
Strong adaptability and continuous production capability make the cement mill suitable for a wide range of operating conditions. A large crushing ratio supports effective size reduction, while adjustable operating parameters allow operators to fine-tune product fineness to meet specification requirements.
In addition to cement clinker, these mills are also used to grind raw materials and various ores in metallurgical, chemical, power generation, and industrial mining applications where materials exhibit suitable grindability.
The technical data below outlines available cement mill specifications, including mill dimensions, rotational speed, feed size, capacity, grinding media load, motor power, reducer configuration, and equipment weight. Capacity values are shown in tons per hour (TPH), and rotational speed is shown in revolutions per minute (RPM). Our team can assist with selecting the appropriate configuration based on production targets, circuit design, and material properties.
The table below provides technical specifications for cement mill models, including mill size, operating speed, feed size, capacity, grinding media load, drive configuration, and total equipment weight.
| Specification (Dia × Length) | Rotating speed (RPM) | Feed size (mm) | Capacity (TPH) | Grinding media load (t) | Main motor | Main reducer | Weight (t) | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Model | Power (kW) | Rotating speed (RPM) | Model | Reduction ratio | ||||||
| φ2.2 × 11 | 20.91 | ≤25 | 15~17 | 50 | TR1512-8 | 570 | 740 | Zd80 | 5.6 | 92 |
| φ2.4 × 8 | 20.91 | ≤25 | 14~18 | 39.5~42 | TRQ1512-8 | 570 | 740 | Zd80-9 | 5 | 76.4 |
| φ2.4 × 9 | 20.91 | ≤25 | 23~25 Closed circuit | 50 | TR1512-8 | 570 | 740 | Zd80-9 | 5 | 91 |
| φ2.4 × 10 | 20.91 | ≤25 | 16~22 | 50 | TR1512-8 | 570 | 740 | Zd80-9 | 5 | 111 |
| φ2.4 × 11 | 21 | ≤25 | Open circuit 19~24 Closed circuit 22~28 |
62.65 | YR710-8/1180 | 710 | 740 | JDX630 | 5.6 | 125 |
| φ2.4 × 12 | 21 | ≤25 | Open circuit 18~20 Closed circuit 21~23 |
63.65 | YR800-8/1180 | 800 | 740 | MBY710 | 6.3 | 127 |
| φ2.4 × 13 | 21 | ≤25 | Open circuit 21~22 Closed circuit 24~26 |
66.68 | YR800-8/1180 | 800 | 740 | MBY710 | 6.3 | 131 |
| φ2.6 × 10 | 20.6 | ≤25 | 21~24 | 64 | YR800-8/1180 | 800 | 740 | JDX710 | 6.3 | 140 |
| φ2.6 × 13 | 20.6 | ≤25 | 28~31 | 81 | YR1000-8/1180 | 1000 | 740 | JDX800 | 6.3 | 158 |
| φ3.0 × 9 | 19.13 | ≤25 | 40~45 | 85 | YR1000-8/1180 | 1000 | 740 | MBY800 | 7.1 | 148 |
| φ3 × 11 | 18.92 | ≤25 | 44~47 | 95 | YR1250-8/1430 | 1250 | 740 | JDX900 | 7.1 | 177 |
| φ3 × 12 | 18.92 | ≤25 | 48~52 | 103 | YR1250-8/1430 | 1250 | 740 | JDX900 | 7.1 | 182 |
| φ3 × 13 | 18.92 | ≤25 | 39~45 | 116max | YR1400-8/1430 | 1400 | 740 | JDX900 | 7.1 | 200.7 |
| φ3.2 × 11 | 18.3 | ≤25 | 45~48 | 112max | YR1600-8/1430 | 1400 | 740 | JDX900 | 7.15 | 213.6 |
| φ3.2 × 13 | 18.7 | ≤25 | 50~55 | 133max | YR1600-8/1430 | 1600 | 740 | JDX1000 | 7.15 | 237 |
| φ3.4 × 11 | 18 | ≤25 | 45~55 | 120max | YR1600-8/1430 | 1600 | 740 | JDX1000 | 230 | |
| φ3.5 × 13 | 17 | ≤25 | 60~65 | 156max | YR2000-8/1730 | 2000 | 740 | TS130-A-F1 | 257.6 | |
| φ3.8 × 13 | 17 | ≤25 | 65~70 | 185 | YR2500-8/1730 | 2500 | 740 | DMG22/2500 | 313 | |
| φ4 × 13 | 16.3 | ≤25 | 78~80 | 191 | YRKK900-80 | 2800 | 745 | JS140-A | 348 | |
| φ4.2 × 11 | 15.8 | ≤25 | 100~110 | 182~190 | YR2800-8/17830 | 2800 | 740 | JS140-A-F1D | 350 | |
| φ4.2 × 13 | 15.2 | ≤25 | 110~120 | 230 | YRKK1000-8 | 3350 | 740 | MFY355-A | 380 | |
| φ4.6 × 14 | 15 | ≤25 | 100~115 | 285 | YR1000-8 | 4200 | 740 | J3160-C | 485 | |




