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Products & ServiceMarine engines

Weichai WH25 series marine diesel engine (1470-2680kW)

Parameters Table

Type Four-stroke, water cooled, in-line, turbocharged and aftercooled Number of cylinders 6/8
Bore & stroke 250×330 (mm) Displacement 97.19 L / 129.6 L
Oil consumption rate ≤0.5 g/kW.h Noise ≤110 dB(A)
Minimum fuel consumption rate 185 g/kW.h Idle speed 40% rated speed
Rotation 
  (facing the flywheel) 		 Clockwise Dimensions (L×W×H) / net weight L6:4356×1710×2829 (mm) / 16800kg 
L8:5136×1710×2829 (mm) / 21000kg

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.

Model Portfolio Table

Series Model Rated power kW/Ps Rated speed r/min Fuel and configuration
(Diesel oil) 		Emission Power rating
WH25 6WH25LC2448-1 1800/2448 1000 Monomer pump IMO Ⅱ P1
6WH25LC2734-1 2010/2734 1000 Monomer pump IMO Ⅱ P1
6WH25LC2204-1* 1620/2204 1000 Monomer pump IMO Ⅱ P1
6WH25LC2000-1 1470/2000 1000 Monomer pump IMO Ⅱ P1
6WH25LC2448-9 1800/2448 900 Monomer pump IMO Ⅱ P1
6WH25LC2204-9 1620/2204 900 Monomer pump IMO Ⅱ P1
6WH25LC2000-9* 1470/2000 900 Monomer pump IMO Ⅱ P1
6WH25LC2000-7.5 1470/2000 750 Monomer pump IMO Ⅱ P1
6WH25LC1836-7.5* 1350/1836 750 Monomer pump IMO Ⅱ P1
6WH25LC1700-6.5* 1250/1700 650 Monomer pump IMO Ⅱ P1
8WH25LC3645-1 2680/3645 1000 Monomer pump IMO Ⅱ P1
8WH25LC3265-1* 2400/3265 1000 Monomer pump IMO Ⅱ P1
8WH25LC3000-1 2205/3000 1000 Monomer pump IMO Ⅱ P1
8WH25LC3300-9 2427/3300 900 Monomer pump IMO Ⅱ P1
8WH25LC3000-9 2205/3000 900 Monomer pump IMO Ⅱ P1
8WH25LC2720-7.5* 2000/2720 750 Monomer pump IMO Ⅱ P1
8WH25LC2500-7.5* 1838/2500 750 Monomer pump IMO Ⅱ P1
8WH25LC2200-6* 1618/2200 600 Monomer pump IMO Ⅱ P1

Remark: The delivery date of products marked with * shall be subject to the reply of the manufacturer. 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

  • The safety factor of main moving parts is high, which guarantees the high reliability of the diesel engine
  • Replace the filter without stopping

Strong power

  • The diesel engine have a large displacement and more sufficient air intake. As the fuel system with high injection pressure and the turbocharger with high pressure ratio, the diesel engine have strong power

Economical and fuel-efficient

  • According to the working conditions of the diesel engine, the high-efficiency turbocharger combines with optimized gas allocation design, so the diesel engine have good response and a wide range of economic speeds
  • Customized design for lower fuel consumption

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

  • The peripheral parts adopt modular design, which makes the whole engine more compact in structure, more convenient in disassembly and assembly, and more beautiful in appearance
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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

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