HK 855 general series
HK 855 general series
Engine Model | NT855-254 | NTA855-265 | NTA855-291 | NTA855-321 | NTA855-321 | NTA855-343 | NTA855-351 | NTAA855-377 | NTAA855-407 |
Prime (kw/ps) | 231 | 240 | 264 | 284 | 284 | 312 | 317 | 343 | / |
Stanby (kw/ps) | 254 | 265 | 291 | 321 | 321 | 343 | 351 | 377 | 407 |
Type | Direct Injection、Tnline、Four-stroke、Water-cooling | ||||||||
Aspiration | Turbocharged With Intercooler | Turbocharged | Turbocharged With Intercooler | ||||||
injection mode | High pressure common rail electric injection | ||||||||
Emission standards | Ⅳ | ||||||||
Bore（MM） | 135 | ||||||||
Stroke（MM） | 150 | 155 | 150 | ||||||
Compression Ratio | 17 | 17.3 | 16.4 | 17.4 | 16.4 | ||||
Total Displacement（L） | 12.9 | 13.3 | 25.8 | 13.7 | 25.8 | ||||
Specific fuel consumption | ≤245 | ≤240 | |||||||
Oil consumption rate | ≤0.9 | ||||||||
Steady state rate | ≤5 | ||||||||
Type of Governor | Mechanical Governor | Electronic Governor | |||||||
Idle Speed（rpm) | 700 | ||||||||
Rated Speed（rpm) | 1500 | ||||||||
Noise | ≤117 | 117 | ≤117 | ≤118 | |||||
FSN | ≤3.0 | ||||||||
Net Weight（Kg） | 1300 | 1850 | 1300 | 1900 | 1950 | ||||