Diesel Engine 4L20-50 Hz

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The Wärtsilä 20 has proven its robustness and reliability with over 6000 engines delivered since its introduction to the market in the early 1990s. The engine can switch from MDO to HFO and vice versa without power interruption at any engine operation load. The Wärtsilä 20 engine is fully compliant with the IMO Tier II exhaust emissions regulations set out in Annex VI of the MARPOL 73/78 convention.

  • Excellent fuel flexibility allowing operation on HFO, LBF, MDO and ultra low sulphur fuel. Low fuel oil consumption over a wide load range.

  • High reliability and proven in service makes the Wärtsilä 20 an excellent choice for any application.

  • Utmost power-to-weight and power-to-space rations in combination with a great flexibility in engine support arrangements allows optimised rigid or flexible installation for a wide range of vessel applications.

4L20-50 Hz Specifications:

  • Dimensions [L × W × H] (mm)
    2510*1483*1348
  • Power (MW)
    0.8
  • Fuel
    HFO, LBF, MDO
  • Frequency (Hz)
    50
  • Speed (RPM)
    1000
  • Power (kW)
    800
  • Bore (mm)
    200
  • Stroke (mm)
    280
  • Cylinder Configuration
    4-L
  • Weight (kg)
    7200
  • Series
    20
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Wärtsilä
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