Diesel engine
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The QC4102D Diesel Engine is a remarkable powerhouse designed for generator sets, featuring a robust 4-cylinder, vertical, in-line, water-cooled, and naturally aspirated configuration. With a rated horsepower of 45 HP, this engine promises exceptional performance and reliability for various applications. Its advanced direct injection combustion chamber technology ensures easy starting, low fuel consumption, and improved economic efficiency, making it a preferred choice for industrial and commercial use. The compact structure and lightweight design facilitate easier installation, while the engine’s strong power output and minimal vibration enhance its operational smoothness.
Specifications
| Attribute | Details |
|---|---|
| Model | QC4102D |
| Diesel Engine Type | Vertical, In-line, Four-stroke, Water-cooled, Naturally aspirated |
| Fuel Consumption Rate (g/kw-h) | Less than 230 |
| Number of Cylinders | 4 |
| Bore & Stroke | 102 mm x 118 mm |
| Cylinder Liner Type | Dry |
| Rated Speed (r.p.m) | 500/1800 |
| Chamber Type | Direct injection |
| Standby Output (kw) | 33kw/39.6kw |
| Displacement | 3.857L |
| Compression Ratio | 17 |
| Starting Method | Electric |
| Lubricating Method | Combination of pressure and splash |
| Direction of Rotation (viewed from the flywheel side) | Counterclockwise |
| Firing Order | 1-3-4-2 |
| Flywheel Cover Type | SAE3# |
| Flywheel Type | SAE11.5″ |
| Fan Diameter | Φ450 |
| Cooling Method | Pressurized water-cooling |
| Injection Pump Type | In-line, plunger type |
| Nozzle Type | S525L, P028 |
| Injection Starting Pressure (Mpa) | 200.5 |
| Fuel Filter Type | C0810 |
Additional Information
Main Features:
- Utilizes direct injection combustion chamber for easy start and low fuel consumption.
- Compact and lightweight design for easier installation.
- Delivers strong power with little vibration and excellent speed-governing capabilities.
- Key spare parts are compatible with high-speed vehicle engine components, ensuring reliability.
- Good interchangeability and commonality in the market.
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