Weichai 6WH17 series marine diesel engine (478-810kW)

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
Bore/Stroke	170×222(mm)	Displacement	30.22L
Start method	Electric start/air start	oil consumption rate	≤0.3g/kW.h
noise	≤111dB(A)	idle speed	500 (r/min)
Crankshaft rotation direction (facing flywheel end)	counterclockwise	net weight	3500kg
length x width x height	2355×1210×1615(mm)

Product spectrum

series	model	Intake method	Rated power kW/Ps	Calibration speed r/min	Oil supply method	emission level	power classification
6WH17*	6WH17C650-1	Turbocharged	478/650	1000	Electronically controlled common rail	IMO II/China II	P1
	6WH17C680-2	Turbocharged	500/680	1200	Electronically controlled common rail	IMO II/China II	P1
	6WH17C700-1	Turbocharged	515/700	1000	Electronically controlled common rail	IMO II/China II	P1
	6WH17C718-2	Turbocharged	528/718	1200	Electronically controlled common rail	IMO II/China II	P1
	6WH17C750-2	Turbocharged	551/750	1200	Electronically controlled common rail	IMO II/China II	P1
	6WH17C850-2	Turbocharged	625/850	1200	Electronically controlled common rail	IMO II/China II	P1
	6WH17C900-3	Turbocharged	661/900	1350	Electronically controlled common rail	IMO II/China II	P1
	6WH17C900-5	Turbocharged	661/900	1500	Electronically controlled common rail	IMO II/China II	P1
	6WH17C1000-5	Turbocharged	735/1000	1500	Electronically controlled common rail	IMO II/China II	P1
	6WH17C1100-5*	Turbocharged	810/1100	1500	Electronically controlled common rail	IMO II/China II	P2

6WH17 series marine diesel engine

25% torque reserve
Minimum fuel consumption 185g/kW.h
Overhaul period 20000h
Emissions meet IMO II/China II

Product advantages

　　Safe and reliable

Diesel engine overhaul period is more than 20000h
Using vermicular graphite cast iron body and cylinder head, forged steel crankshaft, high rigidity and large safety factor
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 135kW
High explosion pressure, leading products in the same category
Newly developed bleed valve supercharger to optimize mid- and low-speed performance and ensure high-speed performance
50% rated speed can reach 115% rated torque

　　Energy saving and environmental protection

High-efficiency intake and exhaust system, pulse supercharging system, minimum fuel consumption rate of 185g/kW•h
Three piston rings + scraping carbon ring design, the lowest oil consumption rate is 0.3g/kW•h
Emissions meet the requirements of IMO Tier II and China Stage II regulations

　　Intelligent network

Weichai smart cloud platform, big data processing, remote diagnosis
Ship connected to my smart terminal, maintenance reminder
Fleet intelligent management, data collection and monitoring, improve operational efficiency
It can realize the integrated control of engines, gearboxes, thrusters and other equipment, and provide an overall solution

Language

Weichai 6WH17 series marine diesel engine (478-810kW)