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Products & ServiceMarine engines

Weichai WH620 series marine diesel engine (698-882kW)

 

Parameters Table

Type  Four-stroke, water cooled, in-line, turbocharged and intercooled Number of cylinders 6
Cylinder diameter/stroke 200×210(mm) Displacement 39.58L
Oil consumption rate ≤0.5g/kW·h Noise  ≤110dB(A)
Minimum fuel consumption rate 195g/kW·h Idle speed 675r/min
Rotation direction of crankshaft 
  (facing the flywheel end) 
Clockwise Net weight 6300kg
Length × Width × Height 2935×1298×2036(mm)

Model Portfolio Table

Series Model Rated power
kW/Ps
Rated spee
r/min
Fuel and configuration 
(0# diesel oil)
Emission level Power classification
WH620 WH620C950-2 698/950 1200 Electronical-controlled combined pump IMOⅡ P1
WH620C1000-3 735/1000 1350 Electronical-controlled combined pump IMOⅡ P1
WH620C1100-3 810/1100 1350 Electronical-controlled combined pump IMOⅡ P1
WH620C1200-5 882/1200 1500 Electronical-controlled combined pump IMOⅡ P1

Remark: Product parameters and model portfolio are for reference only. Please contact relevant personnel for official information on delivery time and fishing boat model portfolio.

Product description

  Safe and reliable

  • Product descriptionThis model integrates the advanced and reliable structures of various models, and has passed a series of rigorous tests to ensure high reliability of the products

  Strong power

  • By adopting the technology of electronical-controlled combined pump and four-valve cylinder head, the fuel system and intake and exhaust system are well matched, which makes the diesel engine strong and powerful, with sufficient power and large reserve

  Economical and fuel-efficient

  • Electronic control and high-pressure direct fuel injection technology are adopted, so that fuel injection is more accurate, combustion is more sufficient, and the economy of the diesel engine is better

  Comfortable and environmentally friendly

  • The pulse supercharging system is featured by good load response, fast acceleration and low smoke intensity
  • IMO II emission requirements are met

  Strong practicability

  • This engines are compact in structure, and through the integrated design of parts, the whole engine is more beautiful in shape and more convenient for use and maintenance
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R & D

20000 +
Global R & D personnel
5+10 
R & D institutions in five countries, ten regions

Engines

  • 5,000,000 units
  • 22-10000Ps
  • 200 million kilowatts
  • Application for all markets