ZICHAI 8N330 Series Marine Engine
The Zichai 8N330 series marine diesel engines are developed based on decades of experience in marine propulsion R&D and manufacturing. Featuring a robust power core, these highly reliable products offer a power range of 2942 kW to 3310 kW and a speed range of 620 rpm. Specifically engineered for the demanding maritime operating environment, these engines ensure stable performance under prolonged heavy-load conditions. They fully comply with the International Maritime Organization’s Tier II emission standards. Achieving outstanding fuel efficiency across all operating conditions, they significantly reduce vessel operating costs. Simple routine maintenance effectively minimizes downtime, enhancing vessel availability.
General Specifications of 8N330 Series
| Rated Power : | 2942-3310 kW / 4000-4500 PS |
| Rated Speed : | 620 rpm |
| Cylinder Bore : | 330 mm |
| Piston Stroke : | 440 mm |
| Cylinder No. : | 8 |
| Total Displacement : | 301.1 L |
| Compression Ratio : | 13.5 |
| Minimum Stable Speed : | 248 rpm |
| Mean Piston Speed : | 9.09 m/s |
Zichai 8N330 Series Marine Engine
This is the list of all series of Zichai 8N330 Series Marine Engine.
ZICHAI Marine 8N330-EW Engine
Engine Model: 8N330-EW
Rate Power: 3310 kW / 4500 PS
Rate Speed: 620 rpm
ZICHAI Marine 8N330-SW Engine
Engine Model: 8N330-SW
Rate Power: 3163 kW / 4300 PS
Rate Speed: 620 rpm
ZICHAI Marine 8N330-UW Engine
Engine Model: 8N330-UW
Rate Power: 2942 kW / 4000 PS
Rate Speed: 620 rpm


