Weichai WH28 series marine diesel engine (1838-3600kW)

Desciption

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	280×410(mm)	Displacement	151.5L/202L
Start method	Compressed air/air motor start	oil consumption rate	≤0.5g/kW.h
noise	≤114dB(A)	idle speed	320r/min
Crankshaft rotation direction (facing flywheel end)	Clockwise	/	/
Length×width×height/net weight	6 cylinder 8 cylinder	5068×1967×3510(mm) 5972×1967×3520(mm)	24000kg 29000kg

Product spectrum

series	model	Rated power kW/Ps	Calibration speed r/min	Oil supply method	emission level	power classification
WH28	WH28C2500-7.5*	1838/2500	750	mechanical pump	IMO II/China I	P1
	WH28C2790-6.5	2050/2790	650	mechanical pump	IMO II/China I	P1
	WH28C2856-6.5*	2100/2856	650	mechanical pump	IMO II/China I	P1
	WH28C2940-7.2	2160/2940	720	mechanical pump	IMO II/China I	P1
	WH28C3000-7.5	2206/3000	750	mechanical pump	IMO II/China I	P1
	WH28C3060-7.2	2250/3060	720	mechanical pump	IMO II/China I	P1
	WH28C3060-7.5	2250/3060	750	mechanical pump	IMO II/China I	P1
	WH28C3265-7.5*	2400/3265	750	mechanical pump	IMO II/China I	P1
	WH28C3265-8	2400/3265	800	mechanical pump	IMO II/China I	P1
	WH28C3675-8*	2700/3675	800	mechanical pump	IMO II/China I	P1

WH28 series marine diesel engine

Minimum fuel consumption rate 180g/kW.h
Overhaul period 35000h
Emissions meet IMO II/China II

Product advantages

　　Safe and reliable

Product overhaul period 35,000 hours
High-quality and high-strength body, equipped with side pull bolts to ensure optimal stress distribution of the body and improve service life
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 450kW
High explosion pressure, more than 20% higher than similar products
Matching the dual-supercharger configuration, the low-speed response of the engine is better, and the low-speed torque reserve is increased by 30%, and the power is stronger
50% rated speed can reach 70% rated torque

　　Energy saving and environmental protection

High injection pressure, high-efficiency intake and exhaust system, combined with pulse supercharging, the minimum fuel consumption rate is 180g/kW.h
Three-ring structure, with carbon scraping ring, the lowest oil consumption rate is 0.5g/kW.h
Emissions meet the requirements of IMO Tier II and China Stage II regulations

　　Easy to operate

Mature structure, modular design, strong maintainability
Three-stage connecting rod, lower maintenance height, convenient hanging cylinder, easy maintenance
Humanized human-computer interface, touch screen

Weichai WH28 series marine diesel engine (1838-3600kW)

Desciption

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