ZICHAI Marine 12V170ZLC-1 Engine
The 12V170ZLC-1 is an 12-cylinder marine engine featuring an in-line, four-stroke, direct-injection, turbocharged and intercooled non-reversible design. With a cylinder bore of 170 mm, piston stroke of 200 mm, total displacement of 54.48 L, and rated speed of 1000 rpm, it delivers a rated power of 637 kW, with an optimized fuel consumption rate of 185 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 12V170ZLC-1
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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 : | 12V170ZLC-1 |
| Rated Power : | 637 kW |
| Rated Speed : | 1000 rpm |
| Cylinder Bore : | 170 mm |
| Piston Stroke : | 200 mm |
| Cylinder No. : | 12 |
| Total Displacement : | 54.48 L |
| Mean Effective Pressure : | 1.58 MPa |
| Supercharge Pressure (Absolute) : | 0.24 ± 0.01 MPa |
| Fuel oil consumption : | 185 g/kW·h |
Engine Model |
Rated Power |
Rated Speed |
Mean Effective Pressure |
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| 12V170ZLC-1 | 637 kW | 1000 rpm | 1.58 MPa | ||
| 12V170ZLC-2 | 735 kW | 1200 rpm | 1.52 MPa | ||
| 12V170ZLC-3 | 1103 kW | 1500 rpm | 1.62 MPa | ||
| 12V170ZLC-4 | 1213 kW | 1800 rpm | 1.48 MPa | ||
| 12V170ZLC-5 | 1103 kW | 1800 rpm | 1.35 MPa | ||
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| General Information of ZICHAI 12V170ZLC-1 Marine Engine | |||||
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| Model | 12V170ZLC-1 | Type | In-line, four strokes, direct injection, turbocharged, intercooled, irreversible |
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| Cylinder Arrangement | V type 60° | Cylinder No. | 12 | ||
| Cylinder Bore / Piston Stroke | 170 mm / 200 mm | Total Displacement | 54.48 L | ||
| Rated Speed | 1000 rpm | Rated Power | 637 kW | ||
| Minimum Stable Speed | 400 rpm | Mean Piston Speed | 6.67 m/s | ||
| Mean Effective Pressure | 1.58 MPa | Supercharger Pressure (Absolute) | 0.24 ± 0.01 MPa | ||
| Fuel Oil Consumption | 185 g/kW·h | Lubrication Oil Consumption | 0.8 g/kW·h | ||
| Rotation | The engine turned left is counterclockwise & The engine turned right is clockwise (Viewed from flywheel side) |
Starting Method | Electrical motor starting or compressed air motor | ||
| Lubrication Method | Pressure | Height Of Lifting Piston | 1027 mm | ||
| Weight | 7300 kg | Dimensions ( L × W × H ) | 2912×1374×1840 mm (Only reference, please refer to the drawing) |
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12V170ZLC 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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