ZICHAI Marine 6N260AZLC-9 Engine
The 6N260AZLC-9 is an 6-cylinder marine engine featuring an in-line, four-stroke, direct-injection, turbocharged and intercooled non-reversible design. With a cylinder bore of 260 mm, piston stroke of 380 mm, total displacement of 121.05 L, and rated speed of 720 rpm, it delivers a rated power of 1838 kW / 2500 PS, with an optimized fuel consumption rate of 188 g/kW·h. Built with robust construction and sophisticated engineering, it has been rigorously tested under harsh operating conditions to guarantee stable power output and greatly improve equipment uptime.
Supported by advanced combustion and electronic control systems, the engine achieves outstanding efficiency and energy conservation, effectively lowering fuel consumption and operating costs to enhance customer profitability. Furthermore, it fully meets the latest domestic and international emission requirements, embodying eco-friendly performance and supporting sustainable development in the shipping industry. With superior power, reliability and economy, it serves as an ideal power solution for various marine applications.
Advantages of Marine Engine 6N260AZLC-9
Reliable & Durable: Sturdy structure and reliable operation ensure stable performance and long service life.
Highly Efficient: Advanced technology optimizes energy efficiency and lowers operating costs effectively.
Eco-friendly: Fully compliant with international emission regulations for green and sustainable operation.
Stable Output: Professional design guarantees consistent power performance and high uptime.
Technical Specifications
| Engine Model : | 6N260AZLC-9 |
| Rated Power : | 1838 kW / 2500 PS |
| Rated Speed : | 720 rpm |
| Cylinder Bore : | 260 mm |
| Piston Stroke : | 380 mm |
| Cylinder No. : | 6 |
| Total Displacement : | 121.05 L |
| Mean Effective Pressure : | 2.531 MPa |
| Supercharge Pressure (Absolute) : | 0.38 ± 0.01 MPa |
| Maximum Combustion Pressure : | ≤21 MPa |
Engine Model | Rated Power | Rated Speed | Mean Effective Pressure | ||
| 6N260AZLC-9 | 1838 kW / 2500 PS | 720 rpm | 2.531 MPa | ||
| 6N260AZLC-10 | 1838 kW / 2500 PS | 750 rpm | 2.429 MPa | ||
| 6N260AZLC-11 | 1988 kW / 2700 PS | 750 rpm | 2.628 MPa | ||
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| General Information of ZICHAI 6N260AZLC-9 Marine Engine | |||||
|---|---|---|---|---|---|
| Model | 6N260AZLC-9 | Type | In-line, four strokes, direct injection, turbocharged, intercooled, irreversible | ||
| Rated Power | 1838 kW / 2500 PS | Rated Speed | 720 rpm | ||
| Cylinder Bore | 260 mm | Piston Stroke | 380 mm | ||
| Compression Ratio | 14.0 | Cylinder No. | 6 | ||
| Total Displacement | 121.05 L | Minimum Stable Speed | 288 rpm | ||
| Mean Piston Speed | 9.12 m/s | Mean Effective Pressure | 2.531 MPa | ||
| Supercharger Pressure (Absolute) | 0.38 ± 0.01 MPa | Maximum Explosion Pressure | ≤21 MPa | ||
| Each Cylinder Exhaust Temperature | ≤450 ℃ | Exhaust Temperature Before Turbocharger | ≤580 ℃ | ||
| Fuel Oil Consumption | 188 g/kW·h | Lubrication Oil Consumption | 0.8 g/kW·h | ||
| Fire Order | 1-3-5-6-4-2 Right-hand Engine, Right-hand Rotation | Starting Method | Compressed air starting motor | ||
| Fuel Injection Timing | 10±2 °CA (The timing difference of oil supply in each cylinder is 1°CA) | Starting Air Pressure | Air bottle pressure: 3.0; After the relief valve pressure: 1.0 | ||
| Lifting Height Of Cylinder | 2120 mm | Dimensions ( L × W × H ) | 4265×1921×3200 mm (Only reference, please refer to the drawing) | ||
| Weight | (About) 18000 kg | ||||
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Note: All Above Data are Just for Reference, All Data Might Change Without Notices or Updates, Please Contact Our Sales Team to Confirm All Details Via WhatsApp or Email.

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