Diesel Engine for Water Pump Sets

Diesel Engine for Water Pump Sets  
QC380Q(DI) 
QC385Q(DI) 
QC480Q(DI)
N485QA 
QC490Q
4102QA
4105QA
4108QA

Model	QC380Q(DI)	QC385Q(DI)	QC480Q(DI)	N485QA
Cyliner NO-Bore&Stroke	3-80*90	3-85*90	4-80*90	4-85*95
Displacement (L)	1.357L	1.532L	1.809L	2.156L
Cylinder liner type	WET	DRY	DRY	WET
Intake way	Natural intake	Natural intake	Natural intake	Natural intake
Rated output/speed ( kw/r/min)	20/3000	23/3000	29/3000	34.5/3000
Max torque (N.m/r/min)	71/2100	82/2100	103/2100	123/2100
The minimum fuel consumption ratio(g/kw.h)	≦248g/kw.h	≦248g/kw.h	≦240g/kw.h	≦240g/kw.h
Flywheel cover type	SAE7.5”	SAE7.5”	SAE7.5”	SAE7.5”
Flywheel type	SAE4#	SAE4#	SAE4#	SAE4#
Diameter of exhuaust fan	Φ410	Φ410	Φ410	Φ410
Model	QC490Q	4102QA	4105QA	4108QA
Type	Vertical , in -line ,	Vertical , in -line ,	Vertical , in -line ,	Vertical , in -line ,
	water -cooled , Four -stroke , Direct injection	water -cooled , Four -stroke , Direct injection	water -cooled , Four -stroke , Direct injection	water -cooled , Four -stroke , Direct injection
Cyliner NO-Bore&Stroke	4-90*105	4-102*118	4-105*118	4-108*118
Intake way	Natural intake	Natural intake	Natural intake	Natural intake
Displacement (L)	2.67L	3.857L	4.087L	4.324L
Cylinder liner type	WET	DRY	DRY	DRY
Rated output/speed ( kw/r/min)	42/3000	63/3000	70/3000	27/6300
Max torque (N.m/r/min)	150/2100	224/2100	249/2100	270/2100
The minimum fuel consumption ratio(g/kw.h)	≦235g/kw.h	≦228g/kw.h	≦228g/kw.h	≦228g/kw.h
Flywheel cover type	SAE7.5”	SAE11.5”	SAE11.5”	SAE11.5”
Flywheel type	SAE4#	SAE3#	SAE3#	SAE3#
Diameter of exhuaust fan	Φ410	Φ450	Φ450	Φ450

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