Zichai Marine LB8250ZLC-8 Engine
ZICHAI LC8250ZLC-8 is a high-performance 8-cylinder marine diesel engine, featuring a rated speed of 600 rpm, a cylinder bore of 250 mm and a piston stroke of 320 mm, with a rated power of 1030 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 4-stroke direct injection, exhaust turbocharging and intercooling technologies, it optimizes fuel economy and reduces operating costs, 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 LB8250ZLC-8
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: | LB8250ZLC-8 |
| Type: | In-line, four-stroke, direct-injection, turbocharged, intercooled, irreversible |
| Cylinders: | 8 |
| Cylinder Bore / Piston Stroke: | 250 mm / 320 mm |
| Total Displacement : | 125.67 L |
| Compression Ratio: | 12.5 |
| Rated Speed: | 600 rpm |
| Rated Power: | 1030 kW |
| 1-hour Power: | 1133 kW |
| Dimensions (L×W×H): | 5104×1500×2567 (Reference only) |
| Weight: | 17900 kg |
Engine Model | Rated Power | Rated Speed | Supercharging Pressure |
| LB8250ZLC | 882 kW | 600 rpm | 0.23 ± 0.01 MPa |
| LB8250ZLC-1 | 1103 kW | 750 rpm | 0.24 ± 0.01 MPa |
| LB8250ZLC-2 | 1177 kW | 750 rpm | 0.24 ± 0.01 MPa |
| LB8250ZLC-5 | 1213 kW | 150 rpm | 0.24 ± 0.01 MPa |
| LB8250ZLC-6 | 1324 kW | 750 rpm | 0.24 ± 0.01 MPa |
| LB8250ZLC-7 | 1470 kW | 750 rpm | 0.26 ± 0.01 MPa |
| LB8250ZLC-8 | 1030 kW | 600 rpm | 0.25 ± 0.01 MPa |
| LB8250ZLC-16 | 1617 kW | 750 rpm | 0.28 ± 0.01 MPa |
| LB8250ZLC-17 | 1765 kW | 825 rpm | 0.30 ± 0.01 MPa |
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| General Information of ZICHAI LB8250ZLC-8 Marine Engine | |||
|---|---|---|---|
| Model | LB8250ZLC-8 | Type | In-line, four-stroke, direct-injection, turbocharged, intercooled, irreversible |
| Cylinders | 8 | Cylinder Bore | 250 mm |
| Piston Stroke | 320 mm | Total Displacement | 125.67 L |
| Compression Ratio | 12.5 | Rated Speed | 600 rpm |
| Rated Power | 1030 kW | 1-hour Power | 1133 kW |
| Minimum Stable Speed | 240 rpm | Mean Piston Speed | 6.4 m/s |
| Mean Effective Pressure | 1.639 MPa | Supercharging Pressure (Abs) | 0.25±0.01 MPa |
| Max. Explosion Pressure | ≤13.0 MPa | Each Cyl. Exhaust Temp. | ≤450 °C |
| Turbo. Inlet Exhaust Temp. | ≤550 °C | Fuel Oil Consumption | 190 g/(kW·h) |
| Lub. Oil Consumption | 0.8 g/(kW·h) | Rotation Direction | See from flywheel: Clockwise (CW); Counterclockwise (CCW) |
| Fire Order | CW: 1-3-5-7-8-6-4-2; CCW: 1-2-4-6-8-7-5-3 | Starting Method | Compressed Air Motor Starting |
| Starting Air Pressure | Bottle Pressure: 3.0; Relief Valve Pressure: 1.0 | Dimensions (L×W×H) | 5140×1500×2567 mm (Reference only) |
| Lifting Height of Cylinder | 2010 mm | Weight | 17900 kg |
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ZICHAI LB8250ZLC 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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