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Strategic Target
Active process, segment synchronization
Professional and efficient, premium value
Wartsila RT-flex60C-B low-speed marine diesel engine is custom-designed to provide economic and reliable propulsion for the liner ships and ever-growing container fleets. Wartsila RT-flex60C-B is also suitable for other types like refrigerated ship and vehicle carrier with the same transport condition.
The full electrically controlled better improved the fuel injection and valve drive system, which brings more benefits.
| Cylinder Bore | Stroke | Rotating Speed | R1 Mean Effective Pressure | Piston Speed | Fuel Oil |
| 600mm | 2250rmm | 91-114rpm | 20.0bar | 8.6m/s | 700cSt/50° |
| Rated Power, Dimensions and Weights | ||||||
| Number of Cylinders | Output in kW at | Length | Weight | |||
| 114rpm | 91rpm | |||||
| R1 | R2 | R3 | R4 | |||
| 5 | 12100 | 8450 | 9050 | 8450 | 6638 | 268 |
| 6 | 14520 | 10140 | 11580 | 10140 | 7678 | 322 |
| 7 | 16940 | 11830 | 13510 | 11830 | 8718 | 377 |
| 8 | 19360 | 13520 | 15440 | 13520 | 9758 | 428 |
| 9 | 21780 | 15210 | 17370 | 15210 | 10798 | 480 |
| Dimension | B | C | D | E | F | G |
| 3700 | 1300 | 8570 | 3660 | 10500 | 1955 | |
| Automatic Fuel Consumption | ||||||
| Full Load | ||||||
| Stage Point | R1 | R2 | R3 | R4 | ||
| Brake mean effective pressure | 20 | 14 | 20 | 17.5 | ||
| IMO Tier I | RT-flex | Standard Adjustment | 170 | 164 | 170 | 166 |
| IMO Tier II | RT-flex | Standard Adjustment | 171 | 165 | 171 | 167 |
| Part Load,% of R1 | 85 | 70 | 85 | 70 | ||
| Variable Standard | Standard | Standard | Delat | Delat | ||
| IMO Tier I | 167 | 167.1 | 166.3 | 165 | ||
| IMO Tier II | 167.8 | 167 | 167.1 | 165.5 | ||
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