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Zichai Marine L6230ZLC-18 Engine

Zichai L6230ZLC-18 is a high-performance 6-cylinder marine diesel engine, featuring a continuous speed of 900 rpm, a cylinder bore of 225 mm and a piston stroke of 290 mm, with a continuous power of 720 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 L6230ZLC-18

  • 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:L6230ZLC-18
Type:In-line, four-stroke, direct-injection, turbocharged, intercooled, irreversible
Cylinders:6
Cylinder Bore / Piston Stroke:225 mm / 290 mm
Total Displacement:69.18 L
Rated Speed:900 rpm
Rated Power:720 kW
One hour power:792 kW
Minimum stable speed:360 rpm
Dimensions (L×W×H):3315×1145×2452 (Reference only)
Weight:<9500 kg

 

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Engine Model

Rated Power

Rated Speed

One hour power

L6230ZLC1324 kW1000 rpm1457 kW
L6230ZLC-11103 kW1000 rpm1213 kW
L6230ZLC-21000 kW1000 rpm1100 kW
L6230ZLC-3992 kW1000 rpm1091 kW
L6230ZLC-4950 kW1000 rpm1045 kW
L6230ZLC-5882 kW1000 rpm970 kW
L6230ZLC-6809 kW1000 rpm890 kW
L6230ZLC-7926 kW1000 rpm1019 kW
L6230ZLC-8735 kW1000 rpm809 kW
L6230ZLC-9920 kW900 rpm1012 kW
L6230ZLC-101213 kW1000 rpm1334 kW
L6230ZLC-11882 kW900 rpm970 kW
L6230ZLC-12809 kW900 rpm890 kW
L6230ZLC-13735 kW900 rpm809 kW
L6230ZLC-14662 kW900 rpm728 kW
L6230ZLC-15800 kW900 rpm880 kW
L6230ZLC-16750 kW900 rpm825 kW
L6230ZLC-17588 kW900 rpm647 kW
L6230ZLC-18720 kW900 rpm792 kW
L6230ZLC-19809 kW750 rpm890 kW
L6230ZLC-20735 kW750 rpm809 kW
L6230ZLC-21662 kW750 rpm728 kW
L6230ZLC-22588 kW750 rpm647 kW
L6230ZLC-23735 kW720 rpm809 kW
L6230ZLC-24588 kW720 rpm647 kW
L6230ZLC-25551 kW720 rpm606 kW
L6230ZLC-26662 kW720 rpm728 kW
L6230ZLC-27544 kW720 rpm598 kW
L6230ZLC-28528 kW720 rpm581 kW
L6230ZLC-29610 kW720 rpm671 kW
L6230ZLC-30528 kW600 rpm581 kW
L6230ZLC-31441 kW600 rpm485 kW
L6230ZLC-32400 kW600 rpm440 kW
L6230ZLC-33347 kW600 rpm411 kW
L6230ZLC-34360 kW600 rpm396 kW
——END——
General Information of ZICHAI L6230ZLC-18 Marine Engine
ModelL6230ZLC-18TypeIn-line, four-stroke, direct-injection, turbocharged, intercooled, irreversible
Cylinders6Cylinder Bore225 mm
Piston Stroke290 mmTotal Displacement69.18 L
Compression ratio14Rated Speed900 rpm
Rated Power720 kWOne hour power792 kW
Minimum stable speed360 rpmMean Piston Speed8.70 m/s
Mean Effective Pressure1.388 MPaSupercharging pressure0.25±0.01
Maximum explosion pressure≤13.0Exhaust temperature per cylinder≤450℃
Exhaust temperature before turbocharger<550℃Fuel Oil Consumption190 g/(kW·h)
Lub. Oil Consumption≤0.8 g/(kW·h)RotationViewed from the flywheel end: turn right is clockwise; turn left is counterclockwise
Firing orderClockwise:1-3-5-6-4-2, Counterclockwise: 1-2-4-6-5-3 Starting MethodCompressed air starting motor
Starting air pressureAir bottle pressure: 3.0 MPa; Pressure after reducing valve: 0.8 MPaDimensions (L×W×H)3315×1145×2452 mm (Reference only)
Height of lifting piston1785 mmWeight<9500 kg
——END——

ZICHAI L6230ZLC Series Marine Engine Dimensions

ZICHAI Marine L6230ZLC Engine DATASHEET

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.

The picture of Sale Manual showing the accessories and scopes of supply.

Sale Manual

The picture of Installation Drawing showing the accessories and scopes of supply.

Installation Drawing

The picture of Installation Manual showing the accessories and scopes of supply.

Installation Manual

The picture of Operation Manual showing the accessories and scopes of supply.

Operation Manual

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Parts Catalogue

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Report & Certifcate

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