The light-type roller ball mill is a grinding system with a wide volume range that can be selected at any stage of experiment, medium production or mass production. Because its interior can be lined with different materials, it adapts to applications where metal contamination must be avoided.
| Model | Capacity | Speed | Power | Loading Capacity | Ball Capacity | Feeding Port | Jar Size |
| WQMG-50 | 50 L | 0-63 r/min | 2.2 kW | 20 L | 19 L | ø140 mm | Φ380 × 400 mm |
| WQMG-100 | 100 L | 0-63 r/min | 4 kW | 40 L | 30 L | ø174 mm | Φ456 × 615 mm |
| WQMG-200 | 200 L | 0-63 r/min | 5.5 kW | 80 L | 60 L | ø222 mm | Φ630 × 650 mm |
| WQMG-300 | 300 L | 0-63 r/min | 7.5 kW | 120 L | 90 L | ø240 mm | Φ660 × 877 mm |
| WQMG-500 | 500 L | 0-52 r/min | 11 kW | 200 L | 150 L | ø300 mm | Φ814 × 962 mm |
| WQMG-600 | 600 L | 0-52 r/min | 11 kW | 240 L | 180 L | ø320 mm | Φ780 × 1256 mm |