QC vehicle diesel engine is one of our most popular products. It has the following features
1. The design engine is modularly constructed for great flexibility.
2. It is powerful, economical and meets related emission standard.
3. Our vehicle diesel engine is easy to start. Generally, it can start smoothly at -15℃. If equipped with a flame preheating cold start device, it can easily start at -30℃.
4. Our engine uses ASIMCO fuel pump, whose performance and reliability is highly guaranteed.
5. It has a long service life, which is more than 8000 hours.
6. Quanchai vehicle diesel engine is simple to maintain, and its parts can be conveniently replaced.
7. The camshaft surface has undertaken quenching treatment, and the crankshaft is made of aluminum alloy.
8. The piston is created with light alloy. It adopts ring carrier and injection cooling.
9. The cylinder adopts anti-flexure design.
Main Technical Specifications
Model | QC4DA | QC4DB | QC4DC | QC4DAE | QC4DBE | QC4DCE | QC4H1 | QC4H2 | ||
Type | Vertical, in-line, water cooled, four stroke | |||||||||
No. of Cylinders- Bore×Stroke | 4-110×135 | 4-112×135 | 4-108×135 | 4-110×135 | 4-112×135 | 4-108×135 | 4-108×120 | 4-112×135 | ||
Oil Supply System | In-line PW pump | In-line PW pump | In-line PW pump | Electronic unit pump | Electronic unit pump | Electronic unit pump | Electronic unit pump SCR | Electronic unit pump SCR | ||
Cylinder Liner Type | Wet | Wet | Wet | Wet | Wet | Wet | Wet | Wet | ||
Combustion Chamber Type | Direct injection | Direct injection | Direct injection | Direct injection | Direct injection | Direct injection | Direct injection | Direct injection | ||
Emission | NationalⅡ | NationalⅡ | NationalⅡ | NationalⅢ | NationalⅢ | NationalⅢ | NationalⅣ | NationalⅣ | ||
Rated Output/Speed | 105/2500 | 120/2500 | 120/2500 | 110/2500 | 120/2500 | 101/2500 | 105/2500 | 147/2500 | ||
Max Torque/Speed | 461/1600 | 527/1600 | 527/1600 | 483/1600 | 527/1600 | 443/1600 | 480/1600 | 700/1600 | ||
Minimum Specific Fuel Consumption | ≤205 | ≤205 | ≤205 | ≤200 | ≤200 | ≤200 | ≤200 | ≤200 | ||
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