| ITEM NO/DETAILS | MR550 |
| ENGINE | |
| Engine | CHANGCHAI 178 | HONDA GX270 |
| Engine type | One cylinde, air-cooled, four-stroke, diesel | One cylinde, air-cooled, four-stroke, gasoline |
| Number of cylinders | 1 |
| Output power (HP) | 6 | 9 |
| Rating speed(RPM) | 3600 | 3600 |
| Fuel consupmtion(G/KWH) | ≤280 |
| Lubricating oil volume(L) | 1.1 | 2 |
| Start up | Hand recoild/Electric start |
| DRIVING | |
| Electrical equipment(V) | 12 |
| Drive mode | Two-way hydraulic, chain drive |
| Walking speed (KM/H) | 0--4 |
| Theoretical climbing ability(%) | 30 |
| EXCITING SYSTEM | |
| Vibration wheel | Front+rear |
| Drive form | Mechanical type |
| Vibration frequency (HZ) | 70 |
| Vibration amplitude (MM) | 0.5 |
| Exciting force(KN) | 20 |
| SPRINGKLING SYSTEM | |
| Water spray form | Gravity-type water spray |
| CAPACITY | |
| Fuel capacity(L) | 3.5 | 5.9 |
| Hydraulic oil capacity(L) | 17 |
| Water tank capacity (L) | 13 |
| SIZE | |
| Working width(MM) | 770 |
| Overall length(MM) | 2480 |
| Machine height(MM) | 1170 |
| Drum size | 425*600mm*2 |
| Drum thickness(MM) | 12 |
| Ground clearance(MM) | 170 |
| WEIGHT | |
| Working weight(KG) | 550 |
| Static load(N/CM) | 45/50 |