The MAN B&W 7L70MC-C is a robust and efficient two-stroke marine diesel engine designed for large commercial vessels. Built by HITACHI under MAN B&W’s licence, this engine model embodies advanced engineering to deliver reliable performance with superior fuel efficiency. Its long-stroke design contributes to enhanced torque and reduced wear, making it a popular choice for long-haul shipping operations.
This engine is typically employed in container ships, bulk carriers, and tankers, where power and durability are paramount. The 7L70MC-C’s design allows it to operate effectively under heavy loads and harsh marine environments, providing consistent propulsion and contributing to the overall operational economy of the vessel.
Cooling of the MAN B&W 7L70MC-C is critical to maintain optimal engine temperatures and prolong engine life. It utilises a seawater cooling system combined with fresh water circulation to ensure efficient thermal management, preventing overheating even under demanding operational conditions.
- Shell and tube heat exchangers
- Keel coolers
- Plate heat exchangers
- Cooling water pumps with temperature controls
| Spec | Data |
|---|---|
| Make | MAN B&W |
| Model | 7L70MC-C |
| Engine Builder | HITACHI |
| Cylinders | 7 |
| Bore/Stroke | 700 mm / 2800 mm |