| Model | CRA-4 | CRA-6 | CRA-8 | CRA-9 | CRA-12 | CRA-16 | CRA-20 | WCRA-25 |
| Maximum load (T) | 6 | 8 | 12 | 15 | 18 | 24 | 30 | 36 |
| Normal load (T) | 4 | 6 | 8 | 9 | 12 | 16 | 20 | 25 |
| L×W×H (mm) | 300×222×110 | 400×222×110 | 500×222×110 | 400×308×110 | 500×302×110 | 500×400×110 | 590×400×110 | 590×480×110 |
| Net Weight (kg) | 13.5 | 20 | 28 | 29 | 38 | 52 | 68 | 83 |
| Number of wheels | 4 | 6 | 8 | 9 | 12 | 16 | 20 | 25 |
| The material of wheel | PU wheel | |||||||
| Accessories | Steering handle | |||||||