| model | GYS23 | GYS21 |
| Operating mass(kg) | 23000 | 21000 |
| Static linear load(N/cm) | 529 | 483 |
| Vibration amplitude(mm) | 2.0/1.0 | 2.0/1.0 |
| Vibration frequency(Hz) | 28/35 | 28/35 |
| Centrifugal force(kN) | 380/300 | 360/280 |
| Travel speed(km/h) | 12 | 9.8 |
| Gradeability(%) | 35 | 35 |
| Turning radius(mm) | 7500 | 7500 |
| Drum width(mm) | 2130 | 2130 |
| Drum diameter(mm) | 1600 | 1600 |
| Wheelbase(mm) | 3420 | 3420 |
| Ground clearance(mm) | 400 | 400 |
| Diesel engine model | SHANGCHAI SC8D200 | SHANGCHAI SC8D200 |
| Diesel engine power(kW) | 132 | 132 |
| Overall dimensions(mm) | 6600×2340×3050 | 6600×2340×3050 |
