SC9DF diesel engine is a new-generation heavy duty engine developed aiming at compliance with Euro IV and future emission standards on the basis of D 114 engine successfully applied at home. In the development of the engine , the development trend of diesel engines in China and the world has been taken into consideration and technical resources of both domestic OEMs/parts suppliers and American , German , Japanese , British, Canadian top engine research organizations have been integrated . DC9DF engine has reached an advanced contemporary world level in terms of power performance, fuel consumption, vibration /noise and service reliability.
Powerful Output: 9L , golden displacement heavy-duty truck engine , with maximum power output up to 380 PS;
High Economy: Low specific fuel consumption within the operating zone , minimum 190 g/kW.h;
High Reliability: Combining with heavy-duty engine design experiences of many countries , B10 service life of the engine over 800,000 km;
Low Emission: With electronically controlled high-pressure common rail technology, compliant with Euro IVemission regulation, the Euro Ⅲ product first introduced into market in 2006;
Low Noise : Lower than 93 dB(A),meeting China Stage Ⅱ noise standard quite easily;
High Braking Power: Equipped with most widely used American Jacobs in-cylinder exhaust braking system, providing vehicles with super-strong braking force from the engine, thus greatly improving transport efficiency, lowering truck use cost.
EuroIV | ||
Model | Unit | SC9DF380Q4 |
Type | DI, In-line, 6-cylinder, Four stroke, Water cooled | |
Aspiration | TCI | |
Bore×Stroke | mm×mm | 114×144 |
Total Displacement | L | 9 |
Compression Ratio | 18:1 | |
Rate Power/Rated Speed | Kw/r/min | 282/2200 |
BSFC@Rated Speed | g/kW.h | ≤210 |
Min.BSFC@Fullload | g/kW.h | ≤185 |
Minimum BSFC | g/kW.h | ≤180 |
Maximum Torque/Speed | N.m/r/min | 1600/1400 |
Noise | dB(A) | ≤93 |
Overhaul Interval | km | ≥800000 |
Cold Start | (without aid)smooth start within 15s at-15℃ (without aid )smooth start within 15s at-40℃ |
|
Acceleration | (No load )700~2200r/min.t≤5s | |
Fuel System | Denso HP4 CR System | |
Overall Dimension | mm | 1235(length)×670(width)×955(height) |
Weight | kg | 780 |