| Model | XS143J | XS163J |
| Operating weight(KG) | 14000 | 16000 |
| Weight on front drum(KG) | 7000 | 7700 |
| Static linear pressure(N/cm) | 322 | 362 |
| Speed range (km/h) | ||
| Speed I | 2.7 | 2.54 |
| Speed II | 4.8 | 4.97 |
| Speed III | 10.5 | 10.51 |
| Theoretical gradeability(mm) | 30 | 30 |
| Min. external turning radius(mm) | 6800 | 6500 |
| Steering angle(°) | ±30 | ±33 |
| Oscillating angle(°) | ±11 | ±11 |
| Vibration frequency(Hz) | 28 | 28 |
| Nominal amplitude (high/low)(mm) | 1.9/0.95 | 1.9/0.95 |
| Excitation force (high/low amplitude)(kN) | 274/137 | 290/145 |
| Engine model | SC5D125G2B1 | SC8D156.2G2B1 |
| Type | Water cooled, pressurized | Water cooled, pressurized |
| Max. power(kW) | 92@2200r/min | 115@1800r/min |
| Engine oil consumption(g/kW.h) | 230 | 223 |
| Hydraulic oil tank capacity(L) | 170 | 170 |
| Fuel tank capacity(L) | 180 | 240 |