Wärtsilä 8V31DF new generation of medium speed engines

Technical Specification

Features:
  • Make: Wärtsilä
  • Model code: 8V31DF
  • Series: Wärtsilä 31DF
  • Engine speed: 750 RPM
  • Power output: 4800 KW
Read more
Additional info:

Lowest fuel consumption over a wide operating range Highest cylinder power in its segment, 610 kW/cylinder Meets the IMO Tier 3 regulations when operating on gas, and with an SCR when using diesel fuel Supported by Wärtsilä’s extensive global service network

Read more
Make Wärtsilä
Manufacturer Wärtsilä Corporation
Model code 8V31DF
Series Wärtsilä 31DF
Engine speed 750 RPM
Power output 4800 KW
Single or dual fuel? Dual
Meets regulations/compliance ISO 8217, category ISO-F-RMK 700 ISO-F-DMA, ISO-F-DMB, ISO-F-DMZ, ULSF
Application Propulsion / Auxiliary
Bore (mm) 310 mm
Piston stroke/ Stroke (mm) 430 mm
Weight 57.5 tons
Cylinder configuration / No. of cylinders 8
Engine cycle Four stroke
Additional info
  • Lowest fuel consumption over a wide operating range
  • Highest cylinder power in its segment, 610 kW/cylinder
  • Meets the IMO Tier 3 regulations when operating on gas, and with an SCR when using diesel fuel
  • Supported by Wärtsilä’s extensive global service network
Download PDF version Download PDF version
vfd