| Model 55 |
| Rated load | Kg | 890 |
| Overturning load | Kg | ≥1780 |
| Operation quality | Kg | 2880±3% |
| Max. traction force | KN | ≥25 |
| Max.excavation force | KN | ≥25 |
| Max.lifting force | Kg | 1780 |
| Engine | model | -- | HFC4DA1-2C3 |
| Rated power | KW | 36.8 |
| Rated speed | rpm | 2200 |
| Cooling method | -- | water-cooling |
| emission standard | -- | National |
| performance parameter | Operation method | -- | Pilot hydraulic control&multifunctional electronic control |
| Tire standards | -- | 10-10.5 |
| Maximum speed | Km/h | 12 |
| hydraulic system | flow | L/min | 55 |
| pressure | Mpa | 21 |
| shape parameter | A | Max. operating height | mm | 3790 |
| B | Bucket pin height | mm | 3020 |
| C | Roof height of the cab | mm | 2095±5% |
| D | Horizontal length of bucket ground | mm | 3450±5% |
| E | Horizontal length of bucket pin | mm | 2700±5% |
| F | Tail length | mm | 1160±5% |
| G | wheelbase | mm | 1079 |
| H | Ground clearance | mm | 185±2% |
| I | Departure angle | mm | 22±2 |
| J | Maximum horizontal distance at the bottom of the bucket | mm | 2846±5% |
| K | Max. unloading height | mm | 2384±5% |
| L | Bucket ground retraction angle | mm | 27±2 |
| M | Unloading distance | mm | 520±1% |
| N | Unloading angle | mm | 43±2 |
| P | width | mm | 1640±2% |
| Q | Track width | mm | 1370 |
| R | Bucket width | mm | 1800±2% |
| U | Turning radius before carrying a bucket | mm | 1970±5% |
| S | Rear turning radius | mm | 1790 |
| | T | Turning radius without bucket | mm | 1215 |
| Others | -- | Bucket capacity | m³ | 0.4 |
| -- | Diesel tank capacity | L | 80 |
| - | Hydraulic oil tank capacity | L | 46 |