| Model | WQ-6T | WQ-8T | WQ-12T | WQ-18T | WQ-24T | WQ-30T |
| Size(LWH)mm | 320*225*110 | 410*225*110 | 440*260*110 | 590*320*110 | 680*410*110 | 770*410*110 |
| Max nuclear load (T) | 6 | 8 | 12 | 18 | 24 | 30 |
| Normal nuclear load (T) | 4 | 6 | 8 | 12 | 16 | 20 |
| Number of wheels (PCS.) | 4 | 6 | 8 | 11 | 16 | 20 |
| Product weight (kg) | 13.5 | 19 | 27 | 56 | 82 | 100 |
| Wheel size (mm) | 80*70 | 80*70 | 80*70 | 80*70 | 80*70 | 80*70 |
| Wheel material (m) | PU Wheel | PU Wheel | PU Wheel | PU Wheel | PU Wheel | 80*70 |