PRINCIPAL DATA
Type 4cycle main propulsion diesel engine
No. of Cylinder 6
Cylinder Bore 210mm
Stroke 290mm
Mean Effective Pressure 1.65 - 2.24MPa
Mean Piston Speed 7.73/8.22 m/s
Type 4cycle main propulsion diesel engine
No. of Cylinder 6
Cylinder Bore 210mm
Stroke 290mm
Mean Effective Pressure 1.65 - 2.24MPa
Mean Piston Speed 7.73/8.22 m/s
Engine Model | 6N21A-DW | 6N21A-UW | 6N21A-SW | 6N21A-EW |
---|---|---|---|---|
Continuous Rated Power [kW(PS)] | 662 (900) |
736 (1000) |
883 (1200) |
956 (1300) |
Rated Engine Speed [min-1] | 800 | 850 | ||
Engine Dry Weight [kg] | 8000 |
Propeller Type | for F.P.P. | ||
---|---|---|---|
Marine Gear Model | Offset | Y-850 | YX-1000 |
Co-Axial | YC-850 | YX-1000C | |
Reduction Gear Ratio [Ahead] | Offset | 1.84, 2.07, 2.35, 2.68 | 2.03, 2.36, 2.78, 3.32 |
Co-Axial | 1.84, 2.07, 2.35, 2.68 | 2.03, 2.36, 2.78, 3.32 | |
Marine Gear Dry Weight [kg] | Offset | 2050 | 2400 |
Co-Axial | 2150 | 2565 |
[mm] / [kg]
Engine Model | Marine Gear | A | A1 | A2 | A3 | B | C | D | E | F | G | Total Dry Weight with Marine Gear |
---|---|---|---|---|---|---|---|---|---|---|---|---|
6N21A-DW 662kW |
Y-850 | 3920 | 2776 | 2733 | 1158 | 1420 | 2081 | 601 | 814 | 359 | 1802 | 10128 |
YC-850 | 4051 | 2776 | 2733 | 1289 | 1420 | 2081 | 601 | 455 | - | 1802 | 10228 | |
6N21A-UW 736kW |
YX-1000 | 4053 | 2776 | 2733 | 1199 | 1420 | 2081 | 601 | 885 | 435 | 1802 | 10478 |
YX-1000C | 4086 | 2776 | 2733 | 1232 | 1420 | 2081 | 601 | 450 | - | 1802 | 10643 | |
6N21A-SW 883kW 6N21A-EW 956kW |
YX-1000 | 4092 | 2776 | 2733 | 1205 | 1420 | 2081 | 601 | 885 | 435 | 1802 | 10494 |
YX-1000C | 4092 | 2776 | 2733 | 1238 | 1420 | 2081 | 601 | 450 | - | 1802 | 10659 |