The MAN B&W 6L23/30 is a robust medium-speed marine diesel engine known for its durability and efficiency. It features six cylinders arranged in-line and is part of the wider 23/30 series, renowned for reliable performance in demanding environments. This engine typically operates within commercial shipping vessels and industrial applications, providing reliable power output suitable for various maritime needs.
Commonly utilised in medium-sized cargo ships and auxiliary power units aboard larger vessels, the 6L23/30 is favoured for its balance of power and fuel economy. Its design supports extended operating hours with minimal maintenance, making it an ideal choice for continuous marine propulsion and stationary power generation applications.
Cooling is a critical aspect of the 6L23/30’s operation to maintain optimal performance and longevity. The engine utilises a freshwater cooling circuit with a seawater heat exchanger to dissipate engine heat effectively. Proper maintenance of the cooling system is essential to prevent overheating and ensure consistent engine efficiency.
- Freshwater cooling circuit
- Seawater heat exchangers
- Closed-loop cooling system
- Thermostatically controlled cooling valves
| Make: | MAN B&W |
| Model: | 6L23/30 |
| Builder: | Unknown |
| Cylinders: | 6 |
| Bore/Stroke: | 230 mm / 300 mm |