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8L32/44CR

Main Engine 4-Stroke · Main Engines (4-Stroke)

Technical data from manufacturer or class sources · not yet verified by a person
4,480 kWPower
8Cylinders
320 mmBore
440 mmStroke

The MAN 8L32/44CR is an eight‑cylinder, L‑configuration medium‑speed diesel main engine with common‑rail fuel injection, delivering up to ~5 MW at 720 rpm and compliant with IMO Tier II (Tier III with SCR).

Specifications

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Bohrung x Hub320 mm x 440 mm
Hubraum pro Zylinder35,4 dm³
Leistung pro Zylinder (MCR, 750 rpm)600 kW (L-Reihe), 560 kW (V-Reihe)
MEP (Mean Effective Pressure)27,1 bar (Durchschnitt); L-Reihe: 29,4-29,9 bar
Mittlere Kolbengeschwindigkeit11 m/s
Spezifischer Treibstoffverbrauch (SFOC) @ 85% MCR172 g/kWh (L-Serie); 171 g/kWh (V-Serie)
Gewicht 6L32/44CR39,5 Tonnen
Gewicht 10L32/44CR58,0 Tonnen
Gewicht 12V32/44CR70 Tonnen
Gewicht 20V32/44CR104 Tonnen
Common Rail Druck1600 bar
EmissionsstandardsIMO Tier II (Serie); IMO Tier III mit SCR
Zylinderabstand (Twin Engine)2500 mm (L32/44); 4000 mm (V32/44)
ConfigurationL
Speed (rpm)720
Fuel TypeHFO/MGO
TechnologyCommon Rail (CR)
Displacement l per cyl35.4
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