Four-Stroke Diesel Engine
This four-stroke diesel engine features a 4-cylinder configuration and operates at 3000rpm. It includes SAE4# and SAE7.5" flywheel covers and is naturally aspirated.



Technical Specifications
Product Overview
High-Performance Four-Stroke Diesel Engines
This series of vertical, in-line, water-cooled diesel engines is specifically engineered for water pump sets and fire systems. Featuring a four-stroke direct injection design and natural aspiration, these engines deliver reliable power across a range of industrial and agricultural applications. With rated speeds of 3000rpm and robust construction, they provide a dependable energy source for demanding power generation scenarios.

Technical Configuration
Mechanical Interfaces
- SAE 4# Housing
- SAE 7.5" Flywheel
- Engine Configuration
- VerticalIn-lineWater-cooledFour-strokeDirect InjectionNatural Aspirated

Performance Metrics
Rated Speed

Model Comparison
Technical Specifications by Model
| Model | Cylinders-Bore*Stroke | Displacement (L) | Liner Type | Rated Output (kW) |
|---|---|---|---|---|
| QC380Q(DI) | 3-80*90 | 1.357 | WET | 20 |
| QC385Q(DI) | 3-85*90 | 1.532 | DRY | 23 |
| N485QA | 4-85*95 | 1.809 | DRY | 29 |
| QC490Q | 4-90*105 | 2.516 | WET | 34.5 |
Applications
Target Applications

Logistics & Quality
- Shipping & Protection
- Units are secured in sturdy wooden crates and pallets for international transit protection.




