Weichai WH25 series marine diesel engine (1250-2680kW)

Item No.: 00519
In-line, four-stroke, water-cooled, direct injection
Number of cylinders 6/8
Displacement 97.19L/129.59L
Net weight 16800kg 20000kg
Description Review
Description

WP2.3N/WP3N/WP4.1N/WP6/WP7/WP10/WP12/WP13/M26/M33/M55 and other high-speed motor products are mainly used in high-speed boats, passenger ships, fishing boats, and main engines of inland water transportation in inland and offshore markets. and auxiliary engines; WHM6160/170/6WH17/12WH17 medium-speed engine products, mainly used in bulk carriers, passenger rollers, official vessels, marine support vessels, ocean-going fishing vessels, engineering vessels, multi-purpose vessels, offshore The main engine and auxiliary engine of the traffic management ship. CW200/CW250/WH620/WH20/WH25/WH28 and other medium-speed engine products are mainly used in the main and auxiliary engines of engineering ships, passenger ships, fishing ships and bulk carriers in the inland, offshore and ocean markets; MAN series L21/31, L27 /38, L32/40 and V32/40 products are mainly used in the main engines, electric propulsion and auxiliary engines of bulk carriers, engineering ships, multi-purpose ships, and marine traffic management ships in the offshore and ocean-going markets.

 

Product parameters

Type In-line, four-stroke, water-cooled, direct injection Number of cylinders 6/8
Bore/Stroke 250×300(mm) Displacement 97.19L/129.59L
Start method Air/electric start oil consumption rate ≤0.5g/kW.h
noise ≤110dB(A) idle speed 400r/min
Crankshaft rotation direction
(facing flywheel end)
Clockwise / /
Length×width×height/net weight 6 cylinder
8 cylinder
4536×1710×2829(mm)
5136×1710×2829(mm)
16800kg
20000kg

Remarks: Product parameters and type spectrum are for reference only. Please contact relevant personnel for official information on delivery time and fishing boat type spectrum.

product spectrum

 

series model Rated power kW/Ps Calibration speed r/min

fuel and configuration

0# diesel, 380cSt/50℃
emission level power classification
WH25* 6WH25LC1700-6.5* 1250/1700 650 unit pump IMO II/China II P1
6WH25LC2000-7.5 1470/2000 750 unit pump IMO II/China II P1
6WH25LC2204-9 1620/2204 900 unit pump IMO II/China II P1
6WH25LC2448-9 1800/2448 900 unit pump IMO II/China II P1
6WH25LC2448-1 1800/2448 1000 unit pump IMO II/China II P1
6WH25LC2734-1* 2010/2734 1000 unit pump IMO II/China II P1
8WH25LC2200-6* 1618/2200 600 unit pump IMO II/China II P1
8WH25LC2500-7.5* 1838/2500 750 unit pump IMO II/China II P1
8WH25LC2720-7.5* 2000/2720 750 unit pump IMO II/China II P1
8WH25LC3000-9 2207/3000 900 unit pump IMO II/China II P1
8WH25LC3265-1 2400/3265 1000 unit pump IMO II/China II P1
8WH25LC3300-9* 2427/3300 900 unit pump IMO II/China II P1
8WH25LC3645-1* 2680/3645 1000 unit pump IMO II/China II P1

 

WH25 series marine diesel engine

  • Minimum fuel consumption 180g/kW.h
  • Overhaul period 25000h
  • Emissions meet IMO II/China II

Product advantages

  Safe and reliable

  • Product overhaul period 25,000 hours
  • The body is made of vermicular graphite cast iron, combined with reasonable reinforcement design, with high strength and large safety factor
  • Crankshaft adopts high-strength alloy steel fiber die forging, fully balanced structure, low vibration and high reliability
  • Utilizing Weichai's global excellent supplier system, the quality of parts is reliable
  • Dust-free, constant temperature assembly workshop, high-precision test stand

  Powerful

  • High power, single cylinder power 335kW
  • High explosion pressure, leading products in the same category
  • High-efficiency pulse booster system for improved dynamic response and efficiency
  • 50% rated speed can reach 90% rated torque

  Energy saving and environmental protection

  • Efficient intake and exhaust system, pulse supercharging system, minimum fuel consumption rate of 180g/kW.h
  • Three piston ring structure design, with the use of scraper ring, the minimum oil consumption rate is 0.5 g/kW.h
  • Emissions meet the requirements of IMO Tier II and China Stage II regulations

  Easy to operate

  • Modular design of peripheral components, strong maintainability, compact structure of the whole machine
  • Integrated design, single cylinder head, easy disassembly and assembly of the whole machine, low maintenance cost
  • Three-stage connecting rod, easy to hang the cylinder, easy to maintain
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