Grades granules by size; oversize and undersize material is returned to the process.
| Model | Power (kW) | Reducer Model | Rotary Speed (r/min) | Screening Capacity (t/h) |
|---|---|---|---|---|
| TDGS-1030 | 3 | ZQ250 | 21 | 2–3 |
| TDGS-1240 | 4 | ZQ250 | 18 | 3–5 |
| TDGS-1560 | 5.5 | ZQ350 | 16 | 6–10 |
| TDGS-1870 | 11 | ZQ400 | 13 | 15–20 |
| TDGS-2080 | 11 | ZQ450 | 12 | 10–20 |