Zichai Marine LB6250ZLC-2 Engine
Zichai LB6250ZLC-2 is a high-performance 6-cylinder marine diesel engine, featuring a continuous speed of 600 rpm, a cylinder bore of 250 mm and a piston stroke of 320 mm, with a continuous power of 588 kW to deliver strong and stable power output. Its robust structure and sophisticated design are rigorously tested under harsh marine conditions, ensuring reliable and durable operation and effectively improving equipment uptime, which can meet the demanding needs of various marine vessels.
This engine also integrates high efficiency, energy saving and environmental protection. Equipped with advanced four-stroke direct injection, turbocharging and intercooling technologies, it optimizes fuel economy, reducing operating costs and enhancing profitability for users. Meanwhile, it fully complies with the latest domestic and international emission regulations, minimizing harmful emissions and promoting sustainable shipping. With comprehensive advantages, it is an ideal choice for high-performance marine power.
Advantages of Marine Engine LB6250ZLC-2
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: | LB6250ZLC-2 |
| Type: | In-line, four-stroke, direct-injection, turbocharged, intercooled, irreversible |
| Cylinders: | 6 |
| Cylinder Bore / Piston Stroke: | 250 mm / 320 mm |
| Total Displacement: | 94.25 L |
| Rated Speed: | 600 rpm |
| Rated Power: | 588 kW |
| One hour power: | 647 kW |
| Minimum stable speed: | 240 rpm |
| Dimensions (L×W×H): | 4143×1500×2567 (Reference only) |
| Weight: | 13500 kg |
Engine Model | Rated Power | Rated Speed | One hour power |
| LB6250ZLC | 662 kW | 600 rpm | 729 kW |
| LB6250ZLC-1 | 692 kW | 600 rpm | 762 kW |
| LB6250ZLC-2 | 588 kW | 600 rpm | 647 kW |
| LB6250ZLC-3 | 750 kW | 650 rpm | 825 kW |
| LB6250ZLC-4 | 882 kW | 750 rpm | 971 kW |
| LB6250ZLC-5 | 662 kW | 750 rpm | 729 kW |
| LB6250ZLC-6 | 1000 kW | 750 rpm | 1100 kW |
| LB6250ZLC-7 | 720 kW | 650 rpm | 792 kW |
| LB6250ZLC-8 | 662 kW | 650 rpm | 728 kW |
| LB6250ZLC-9 | 1103 kW | 750 rpm | 1213 kW |
| LB6250ZLC-10 | 750 kW | 750 rpm | 825 kW |
| LB6250ZLC-11 | 1103 kW | 825 rpm | 1213 kW |
| LB6250ZLC-12 | 735 kW | 750 rpm | 808 kW |
| LB6250ZLC-13 | 610 kW | 500 rpm | 671 kW |
| LB6250ZLC-23 | 1213 kW | 750 rpm | 1334 kW |
| LB6250ZLC-26 | 1324 kW | 825 rpm | 1456 kW |
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| General Information of ZICHAI LB6250ZLC-2 Marine Engine | |||
|---|---|---|---|
| Model | LB6250ZLC-2 | Type | In-line, four-stroke, direct-injection, turbocharged, intercooled, irreversible |
| Cylinders | 6 | Cylinder Bore | 250 mm |
| Piston Stroke | 320 mm | Total Displacement | 94.25 L |
| Compression ratio | 12.5 | Rated Speed | 600 rpm |
| Rated Power | 588 kW | One hour power | 647 kW |
| Minimum stable speed | 240 rpm | Mean Piston Speed | 6.4 m/s |
| Mean Effective Pressure | 1.249 MPa | Supercharging pressure | 0.21±0.01 |
| Maximum explosion pressure | ≤11.5 | Exhaust temperature per cylinder | ≤450℃ |
| Exhaust temperature before turbocharger | <550℃ | Fuel Oil Consumption | 190 g/(kW·h) |
| Lub. Oil Consumption | ≤0.8 g/(kW·h) | Rotation | Viewed from the flywheel end: turn right is clockwise; turn left is counterclockwise |
| Firing order | Clockwise:1-3-5-6-4-2, Counterclockwise: 1-2-4-6-5-3 | Starting Method | Compressed air starting motor |
| Starting air pressure | Air bottle pressure: 3.0 MPa; Pressure after reducing valve: 0.8 MPa | Dimensions (L×W×H) | 4143×1500×2567 mm (Reference only) |
| Height of lifting piston | 2010 mm | Weight | 13500 kg |
| ——END—— | |||
ZICHAI LB6250ZLC Series Marine Engine Dimensions
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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