ZICHAI Marine 6N350ZLC-3 Engine
The 6N350ZLC-3 is an 6-cylinder in-line, 4-stroke, direct injection, turbocharged and intercooled non-reversible engine with a 350 mm cylinder bore. It delivers a rated power of 3087 kW / 4200 PS at 600 rpm. Featuring a robust design and rigorous validation, it provides outstanding reliability, stable output and high uptime.
Adopting advanced combustion and electronic control technologies, the engine achieves high efficiency, excellent fuel economy and low operating costs, helping to improve profitability. Meanwhile, it fully complies with the latest domestic and international emission regulations, providing a green, eco-friendly and sustainable power solution for marine applications.
Based on dozens of world-class diesel engine manufacturing resources in China, SeaMac delivers one-stop and full life cycle solutions for customers covering pre-design, power system and component supply, installation and commissioning, pre-sales communication, after-sales service & technical training, spare parts supply, as well as troubleshooting and overhaul technical support.
Advantages of Marine Engine 6N350ZLC-3
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Reliable & Durable: Sturdy structure and reliable operation ensure stable performance and long service life.
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Highly Efficient: Advanced technology optimizes energy efficiency and lowers operating costs effectively.
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Eco-friendly: Fully compliant with international emission regulations for green and sustainable operation.
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Stable Output: Professional design guarantees consistent power performance and high uptime.
Technical Specifications
| Engine Model : | 6N350ZLC-3 |
| Rated Power : | 3087 kW / 4200 PS |
| Rated Speed : | 600 rpm |
| Cylinder Bore : | 350 mm |
| Piston Stroke : | 450 mm |
| Cylinder No. : | 6 |
| Total Displacement : | 259.77 L |
| Mean Effective Pressure : | 2.377 MPa |
| Supercharge Pressure (Absolute) : | 0.43 ± 0.01 MPa |
| Maximum Combustion Pressure : | ≤16.5 MPa |
Engine Model |
Rated Power |
Rated Speed |
Fuel Oil Consumption |
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| 6N350ZLC | 3583 kW / 4875 PS | 650 rpm | 190(MCR) 185(75% MCR) g/kW·h | ||
| 6N350ZLC-1 | 3310 kW / 4500 PS | 650 rpm | 190(MCR) 185(75% MCR) g/kW·h | ||
| 6N350ZLC-2 | 3163 kW / 4300 PS | 650 rpm | 190(MCR) 185(75% MCR) g/kW·h | ||
| 6N350ZLC-3 | 3087 kW / 4200 PS | 600 rpm | 190(MCR) 185(75% MCR) g/kW·h | ||
| 6N350ZLC-4 | 2940 kW / 4000 PS | 600 rpm | 190(MCR) 185(75% MCR) g/kW·h | ||
| 6N350ZLC-5 | 3969 kW / 5400 PS | 660 rpm | 190(MCR) 185(75% MCR) g/kW·h | ||
| 6N350ZLC-6 | 3863 kW / 5300 PS | 660 rpm | 190(MCR) 185(75% MCR) g/kW·h | ||
| 6N350ZLC-7 | 3750 kW / 5100 PS | 660 rpm | 190(MCR) 185(75% MCR) g/kW·h | ||
| 6N350ZLC-8 | 3638 kW / 5000 PS | 660 rpm | 190(MCR) 185(75% MCR) g/kW·h | ||
| ——END—— | |||||
| General Information of ZICHAI 6N350ZLC-3 Marine Engine | |||||
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| Model | 6N350ZLC-3 | Type | In-line, four strokes, direct injection, turbocharged, intercooled, irreversible |
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| Rated Power | 3087 kW / 4200 PS | Rated Speed | 600 rpm | ||
| Cylinder Bore | 350 mm | Piston Stroke | 450 mm | ||
| Cylinder No. | 6 | Total Displacement | 259.77 L | ||
| Compression Ratio | 14.0 | Minimum Stable Speed | 240 rpm | ||
| Mean Piston Speed | 9.00 m/s | Mean Effective Pressure | 2.377 MPa | ||
| Supercharger Pressure (Absolute) | 0.43 ± 0.01 MPa | Maximum Combustion Pressure | ≤16.5 MPa | ||
| Each Cylinder Exhaust Temperature | ≤470 ℃ | Exhaust Temperature Before Turbocharger | ≤600 ℃ | ||
| Fuel Oil Consumption | 190 (MCR) g/kW·h; 185 (75% MCR) g/kW·h | Lubrication Oil Consumption | 0.8 g/kW·h | ||
| Fire Order | 1-2-4-6-5-3 (Clockwise) | Starting Method | Started by compressed air | ||
| Fuel Injection Timing | 9~14.5° before top dead center | Starting Air Pressure | Max. starting pressure: 2.94 MPa; Min. starting air: 1.1 MPa |
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| Dimensions ( L × W × H ) | 5598.7×1848.5×3557 mm (Only reference, please refer to the drawing) |
Height Of Lifting Piston From Crankshaft | 3323 mm | ||
| Weight | (About) 37500 kg | ||||
| ——END—— | |||||
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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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