6N21AW

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

Main Data

Specifications

Rated Power

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

Standard Marine Gear

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

Dimensions / Weights

[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

Power Chart
6EY17W 6N21AW 6EY22AW >6EY26W 8EY26W 6EY33W 8EY33W

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