3000 RPM Diesel Engine for Fire Fighting
This medium and small diesel engine operates at 3000 RPM. It is designed for use in fire fighting equipment.



Technical Specifications
Product Overview
High-Performance Diesel Engines for Fire Fighting
This series of medium and small diesel engines is specifically engineered for fire fighting equipment, delivering a reliable 3000 RPM output. Featuring a vertical, in-line, four-stroke design with direct injection, these engines ensure efficient combustion and rapid response in critical emergency situations. With multiple models available ranging from 1.357L to 2.516L displacement, they offer versatile power solutions for various industrial safety applications.
Engine Configuration
- Engine Type
- VerticalIn-lineWater-cooledFour-strokeDirect Injection
- Intake Method
- Natural intake

Technical Specifications
Model Specifications
| Model | Cylinders-Bore*Stroke | Displacement (L) | Liner Type |
|---|---|---|---|
| QC380Q(DI) | 3-80*90 | 1.357 | WET |
| QC385Q(DI) | 3-85*90 | 1.532 | DRY |
| QC480Q(DI) | 4-80*90 | 1.809 | DRY |
| N485QA | 4-85*95 | 1.809 | DRY |
| QC490Q | 4-90*105 | 2.516 | WET |
Performance Metrics
Rated Speed
Rated Power Output
- QC380Q(DI): 20kW
- QC385Q(DI): 23kW
- QC480Q(DI): 29kW
Design & Components
Key Components
- High-pressure fuel injection system
- High-capacity air filter assembly
- Electric starter motor
- Dual fuel filtration system
- Sturdy mounting base for stability
- Cooling System
- Liquid cooling with front-mounted radiator and multi-blade fan



Logistics & Testing
Rigorous Testing & Analysis
Each engine undergoes comprehensive performance mapping and transient response analysis in a controlled laboratory environment. Utilizing dynamometers and precise data acquisition sensors, we ensure every unit meets strict emissions and power output compliance standards.
- Shipping & Packaging
- Securely packed in reinforced wooden crates for international containerized transport.





