The four station roller jar mill runs four jars simultaneously on a single layer. Universal wheels make it easy to move, and the balancing function of the adjustable feet ensures vibration-free, stable operation.
| Model | GMS1-4 | GMS3-4 | GMS5-4 | GMS10-4 | GMS10-4B | GMS20-4 | GMS30-4 |
| Jar Capacity | 500 ml-1 L | 500 ml-3 L | 500 ml-5 L | 500 ml-10 L | 500 ml-10 L | 500 ml-20 L | 500 ml-30 L |
| Roller Diameter × Length | φ38×(185×2) | φ58×(250×2) | φ58×(290×2) | φ68×(349×2) | φ68×(349×2) | φ78×(424×2) | φ78×(424×2) |
| Power | 0.55 kW | 0.55 kW | 0.75 kW | 1.5 kW | 1.5 kW | 3 kW | 4 kW |
| Adjusted Space By Hand | 62-160 | 76-230 | 67-280 | 67-230 | 67-230 | 30-340 | 35-290 |
| Diameter of Jar | φ50-φ160 | φ70-φ180 | φ70-φ260 | φ60-φ280 | φ60-φ280 | φ60-φ320 | φ60-φ360 |
| Layers / Stations | 1 / 4 | 1 / 4 | 1 / 4 | 1 / 4 | 1 / 4 | 1 / 4 | 1 / 4 |
| Roller Speed | 5-1000 | 5-1000 | 5-1000 | 5-1200 | 5-720 | 5-720 | 5-720 |
| Roller Nos | 3 | 3 | 3 | 3 | 4 | 4 | 4 |
| Transmission Mode | Belt | Belt | Belt | Belt | Belt | Belt | Belt |
| Voltage | 220/50 | 220/50 | 220/50 | 380/50 | 380/50 | 380/50 | 380/50 |