Water-Cooled Diesel Engine

This water-cooled diesel engine is available in three, four, and six-cylinder configurations. It features a direct injection combustion chamber for easy starting and reduced fuel consumption.

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Technical Specifications

Overview

High-Performance Water-Cooled Diesel Engines

These versatile diesel engines are designed for demanding industrial applications, specifically optimized for water pump sets and stationary machinery. Available in three and four-cylinder configurations, they feature a vertical in-line design with a four-stroke direct injection system for reliable power delivery. The integrated water-cooling system with an attached fan ensures stable thermal management during continuous operation in various environments.

Red three-cylinder diesel engine on pallet — A compact three-cylinder diesel engine model featuring a red block and integrated cooling system, mounted for transport.

Technical Specifications

Engine Model Comparison

Model	Cylinders	Bore x Stroke (mm)	Displacement (L)	Liner Type
QC380Q	3	80*90	1.357	WET
QC385Q	3	85*90	1.532	DRY
N485QA	4	85*95	1.809	DRY
QC490Q	4	90*105	2.516	WET

Four-cylinder diesel engine with radiator — The four-cylinder variant (N485QA) showing the radiator, air cleaner, and starter motor configuration.

Performance

Rated Power Output

20 kW

QC380Q Power

23 kW

QC385Q Power

29 kW

N485QA Power

34.5 kW

QC490Q Power

Maximum Torque

QC380Q: 71 N.m @ 2100 r/min
QC385Q: 80 N.m @ 2100 r/min

Rated Speed: 3000 r/min

Range of diesel engine models — Our engine lineup offers various displacements and cylinder configurations to meet specific power requirements.

Engine Design

Configuration: VerticalIn-lineWater-cooledFour-strokeDirect InjectionNatural Intake
Cooling System: Water-cooled with integrated radiator and fan assembly