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WinGD

6X92DF

Name: WinGD 6X92DF
Brand: WinGD

WinGD X92 / X92DF (Bohrung 920 mm) — Marinediesel, Bohrung 920 x Hub 3468 mm, 70–80 RPM bei MCR rpm, 24420–77400 kW (je nach Zylinderzahl und Lastpunkt). Brennstoff: HFO/Diesel (X92-B), LNG Dual-Fuel (X92DF, X92DF-2.0 low-pressure, X92DF-HP high-pressure), Methanol (X92DF-M-1.0), MDO/MGO optional. Status: In Produktion (aktive Orderbestände ~200 Schiffe, ~70 Motoren im Betrieb mit ~1 Mio. Betriebsstunden; Lieferungen bis 2025/2026, X92DF-HP erste Lieferungen 2028). Verifiziert, Datenblatt verlinkt.

38340.0 kW

Power

Engine Specifications

Cylinders

920 mm

Bore

3468 mm

Stroke

38,340 kW

MCR Power

80.0 rpm

MCR RPM

2-stroke

Stroke Type

Family: WIN-GD X-DF · Tier: IMO Tier III (gas mode) · Fuel: HFO, VLSFO, MDO, LNG

Other Cylinder Configurations 33

Components & Design

Alpha Lubricator Control WIN-GD / Hans Jensen Lubricators

WIN-GD Pulse Lubrication System

Pulse lubrication for accurate CLO timing. Feed rate adjustable 0.5-1.0 g/kWh. Lower feed on gas mode.

Lead time: 6 wk

20.0 kg

Common Rail Unit (RT-flex / X-DF) WIN-GD / Winterthur

WIN-GD Common Rail Unit

Rail pressure ~1000 bar (fuel), ~200 bar (servo oil). Monitor rail pressure stability.

Lead time: 16 wk

1800.0 kg

Crankcase Oil Mist Detector GEA / Schaller Automation

GEA Westfalia OMD / Schaller VN215+

Same as diesel — SOLAS mandatory regardless of fuel. Test weekly.

Lead time: 2 wk

8.0 kg

Cylinder Liner WIN-GD

WIN-GD X-DF Cylinder Liner

Gas ports machined into liner — inspect for erosion. Wear rate significantly lower in gas mode.

Lead time: 16 wk

3200.0 kg

Dual-Fuel System (Gas Mode) WIN-GD

WIN-GD X-DF Gas Admission System

Gas admission at 10-16 bar via scavenge ports. Pre-chamber with diesel pilot. Monitor methane slip.

Lead time: 12 wk

350.0 kg

Engine Control Unit (ECU / ECS) WIN-GD / ABB

WIN-GD WiDE Engine Control System

WiDE = Wartsila Intelligent Diesel Engine. Dual-redundant. iCER optimization requires latest firmware.

Lead time: 8 wk

50.0 kg

Exhaust Valve (& Valve Seat) WIN-GD

WIN-GD Exhaust Valve (X-DF)

Gas mode extends valve life significantly (less hot corrosion). Overhaul at 16,000 hrs (gas-only: 24,000 hrs).

Lead time: 10 wk

300.0 kg

FGSS (Fuel Gas Supply System - LNG/Methanol) TGE Marine / Wartsila Gas Solutions

FGSS LNG Supply Module (ME-GI type HP / X-DF type LP)

LP-FGSS for X-DF (6-16 bar). Mandatory gas detection in duct space. Emergency shutdown drill monthly.

Lead time: 26 wk

Fuel Valve (Injector) WIN-GD

WIN-GD X-DF Fuel Valve (diesel + pilot)

Pilot injector critical for gas mode ignition. Inspect pilot nozzle at 4,000 hrs. Main valve at 8,000 hrs.

Lead time: 6 wk

75.0 kg

Governor (Electronic/Woodward) Woodward

Woodward 723PLUS / WIN-GD Integrated Governor

Integrated with WiDE. Gas/diesel mode switching requires governor parameter set change.

Lead time: 4 wk

15.0 kg

Hydraulic Power Supply (HPS) WIN-GD

WIN-GD Flex HPS (Common Rail Servo Oil)

Servo oil system at ~200 bar. Filter changes every 4,000 hrs. Use approved servo oil only.

Lead time: 14 wk

2500.0 kg

Piston Crown WIN-GD

WIN-GD X-DF Piston Crown

Gas mode reduces thermal loading. Inspect at 16,000-24,000 hrs. Extended intervals possible in gas-only service.

Lead time: 14 wk

1700.0 kg

SCR (Selective Catalytic Reduction) HUG Engineering / Yara Marine

WIN-GD SCR Reactor (for diesel mode Tier III)

Only needed for Tier III in diesel mode (gas mode is inherently Tier III). SCR bypass in gas mode.

Lead time: 20 wk

12000.0 kg

Scavenge Air Cooler WIN-GD / Alfa Laval

WIN-GD SAC (Plate/Shell-and-tube)

Cleaner in gas mode — extended cleaning intervals. Monitor charge air temperature after cooler.

Lead time: 14 wk

5000.0 kg

Sensors & Transmitters WIN-GD / Danfoss / ABB

WIN-GD Sensor Suite (pressure, temp, speed, knock)

Knock detection sensors critical for X-DF gas mode — prevents detonation. Calibrate every 4,000 hrs.

Lead time: 2 wk

2.0 kg

Turbocharger Unit (ABB/MHI/Napier) ABB Turbocharging

ABB A265-L Turbocharger

Gas mode significantly reduces fouling. Extended TC overhaul interval to 16,000-24,000 hrs in gas mode.

Lead time: 16 wk

8500.0 kg

Technical Data

Bohrung 920 mm

Hub 3468 mm

Hub/Bohrung-Verhältnis 3.77

MEP R1 (X92-B) 21.0 bar

MEP R1 (X92DF-2.0 Gasmode) 17.3 bar

BSFC R1 (X92-B Standard) 167 g/kWh

BSFC R2 (X92-B Standard) 160 g/kWh

Spezifische Leistung 6450 kW/Zylinder (R1)

Typ Viertakt-Langsamläufer, gemeinsame Schiene (Common Rail)

Zündfolge 1-7-4-10-2-8-5-11-3-9-6-12

Thermischer Wirkungsgrad 51-53% (X92DF im Lastbereich 60-90%)

Emissions-Kompliance IMO Tier II (Standard), IMO Tier III (mit SCR)

unified from engine model True

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Common failures & inspection points

WECS-9520 Steuerungssystem-Ausfälle (dokumentierte Mängel in Servoöl-Lecks, Kraftstoff-Lecks, Drossel-Einspritzventile)

Kühlwasserleckagen in Zylindern und Abgasventilversteller-Mängel; Inspektionsroutine für Hochdruck-SCR-System erforderlich

Lager und Kolbenkühlung-Öltemperatur-Überwachung kritisch; Kondensatfluss an Wassertrenner zu hoch (Scavenging-Abkühlsystem-Fouling)

Thermobelastungsrisse im Zylinderkopf (Ventilbrücke): Zyklische thermische Belastung bei Lastwechseln 70-80 RPM; Abgasventil-Sitzflächen-Verschleiß erfordert Sc

Turbolader-Ölaustritt und Lecks; Scavenge-Luftkühler-Verschmutzung (Luftseite: Druckabfall, Temperaturanstieg; Wasserseitenverockerung)

Type-general inspection and maintenance points for this equipment category — not model-specific.

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Equipment Model #38799 · ✓ still in production