Engines for Commercial Shipping
Application
| Light operation | Medium operation | Heavy operation | |
|---|---|---|---|
| Annual hours of operation | ≤ 1,000 | ≤ 3,000 | unlimited |
| Full-load proportion | ≤ 20% | ≤ 50% | ≤ 100% |
| Ø Utilization | ≤ 50% | ≤ 70% | ≤ 100% |
| Examples | Patrol boats, escort boats, ambulance boots, police boats | Passenger ships, ferries, fishing boats | Tugboats / trawlers, freight ships, other working ships |