^AAQG
X92DF
Description
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Did you know
- The WinGD X92DF, the world's largest marine dual-fuel low-speed engine, was officially launched on May 26, 2020. It was developed by Winterthur Gas & Diesel (WinGD), a subsidiary of China State Shipbuilding Corporation (CSSC).
- The X92DF is part of WinGD's X-DF series of low-speed, two-stroke dual-fuel engines, which also includes models like the X40DF, X52DF, X62DF, X72DF, and X82DF. It is the largest bore engine in the X-DF series, designed for modern large and ultra-large container vessels.
- The X92DF is notable for its ultra-high power output, intelligent control, and environmental performance, meeting IMO Tier III emission standards in gas mode without external exhaust gas after-treatment. It holds a Guinness World Record as the most powerful marine internal combustion engine (Otto-cycle) commercially available.
| Model | Cylinder Bore (mm) | Piston Stroke (mm) | Speed (rpm) | Power/Cylinder (kW at 80rpm, R1) |
|---|---|---|---|---|
| X92DF-2.0 | 920 | 3468 | 70-80 | 5320 |
| X82DF-2.0 | 820 | 3060 | 69-89 | 4070 |
| X72DF-2.1 | 720 | 2760 | 70-80 | 3200 |
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Code map
^A A Q G │ │ │ └── Model: X92DF │ │ └───── Make: WinGD │ └──────── Equipment: Main Engine └─────────── System: ME, Propulsion & Steering