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Vehicle Diesel Engine

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, watercooled, 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