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Library› Engine Room› Main Engines (2-Stroke)› Main Engine 2-Stroke› WinGD 8X40-B
WinGD

8X40-B

Main Engine 2-Stroke · Main Engines (2-Stroke)

Technical data from manufacturer or class sources · not yet verified by a person
9,440 kWPower
8Cylinders
400 mmBore
1,770 mmStroke
146 rpmMCR RPM

The WinGD X40‑B is a low‑speed, two‑stroke marine diesel main engine delivering up to 9 440 kW at 146 rpm, distinguished by its WiDE electronic control system and flexible fuel capability (HFO, VLSFO, MDO).

Specifications

Technical data.reference — unverified

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BoreX40-B: 400 mm
StrokeX40-B: 1770 mm
Stroke/Bore Ratio4.43 (both models)
Power RangeX40-B: 3,250–9,080 kW
RPM RangeX40-B: 104–146 rpm
Mean Effective Pressure (MEP R1)X40-B: 21 bar
SFOC (Specific Fuel Oil Consumption)X40-B: ~176.8 g/kWh (Tier II, Vollast)
Fuel TypeMarine Diesel (HFO/MDO) - Single-Fuel; X40DF-Variante: LNG Dual-Fuel
Fuel Injection SystemElectronically Controlled Common Rail mit Zeit-gesteuerte Einspritzung
Emissions ComplianceIMO Tier II/Tier III (SCR-Nachrüstung für Tier III)
Production StatusLegacy (Produktion beendet, technische Unterstützung aktiv)
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