| MODEL | SR20MA | SR22MA | |
| Operating weight (kg) | 20000 | 22000 | |
| Axle load, front (kg) | 10000 | 11000 | |
| Static linear load, front/rear (N/cm) | 463 | 490 | |
| Working width (mm) | 2140 | 2140 | |
| Minimum turning radius (mm) | 6100 | 6100 | |
| Drum diameter (mm) | 1550 | 1550 | |
| Vibration frequency, high amplitude/ low amplitude (Hz) | 28/32 | 28/32 | |
| Rated amplitude,high/low (mm) | 2.0/1.0 | 2.0/1.0 | |
| Centrifugal force, high/low (KN) | 355/210 | 395/230 | |
| Steering angle (°) | ±35 | ±35 | |
| Oscillating angle (°) | ±12 | ±12 | |
| Maximum climbing ability (%) | 30 | 30 | |
| Forward speed (km/h) | 1 | 2.84 | 2.84 | 
| 2 | 5.58 | 5.58 | |
| 3 | 9.1 | 9.1 | |
| 4 | - | - | |
| Reverse speed (km/h) | 1 | 2.84 | 2.84 | 
| 2 | 5.58 | 5.58 | |
| 3 | 9.1 | 9.1 | |
| 4 | - | - | |
| Engine model | Shangchai SC8D175 | Shangchai SC8D185 | |
| Rated power (kW) | 128 | 136 | |
| Rated speed (rpm) | 2000 | 2000 | |
| Padfoot, number | - | - | |
| Height of the padfoot (mm) | - | - | |
| Overall length (mm) | 6229 | 6229 | |
| Overall width (mm) | 2345 | 2345 | |
| 59 Overall height (mm) | 3180 | 3180 | |
 
 
