R180 diesel engine is water cooling type, longer lifespan than air cooling Kama 186FE , cheaper price to be the first choice for 400liters concrete mixer, 500l concrete mixer with 4tyres, even 600L drum mixer with bigger chassis and engine seat.
| Model | SR180 |
| Type | Single-cylinder Water-cooled Horezontal Four-stroke |
| Combustion system | Swirlcombustion Chamber |
| Borexstroke（mm） | 80×80 |
| Compression ratio | 21±1 |
| 1-hour rated output(kW/r/min) | 5.67/2600 |
| 12-hour rated output(kW/r/min) | 5.15/2600 |
| Specific fuel consumption（g/kw h） | ≤278.8 |
| Specific lube oil consumption（g/kw h） | ≤4.08 |
| Cooling system | Hopper Water-cooled |
| Lubrication system | Combined pressure and Splashing |
| Starting method | Hand crank |
| Net weight（kg） | ≤72 |
| Method of power output | Output of flywheel end |
| R180 size dimensions（mm） | 625×341×464(520mm) |
