Weichai 12WH17 series marine diesel engine (900-1620kW)

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	V-type, four-stroke, water-cooled, direct injection	Number of cylinders	12
Bore/Stroke	170×200(mm)	Displacement	54.48L
Start method	Electric start/air start	oil consumption rate	≤0.3g/kW.h
noise	≤111dB(A)	idle speed	650±30（r/min）
Crankshaft rotation direction (facing flywheel end)	counterclockwise	net weight	5300kg
length x width x height	2324×1552×1988(mm)

Product spectrum

series	model	Intake method	Rated power kW/Ps	Speed r/min	Oil supply method	emission level	power classification
12WH17*	12WH17C1224-2*	Turbocharged	900/1224	1200	Electronically controlled common rail	IMO II/China II	P1
	12WH17C1360-2*	Turbocharged	1000/1360	1200	Electronically controlled common rail	IMO II/China II	P1
	12WH17C1496-2	Turbocharged	1100/1496	1200	Electronically controlled common rail	IMO II/China II	P1
	12WH17C1564-5	Turbocharged	1150/1564	1500	Electronically controlled common rail	IMO II/China II	P1
	12WH17C1700-5	Turbocharged	1250/1700	1500	Electronically controlled common rail	IMO II/China II	P1
	12WH17C1836-5	Turbocharged	1350/1836	1500	Electronically controlled common rail	IMO II/China II	P1
	12WH17C1972-5	Turbocharged	1450/1972	1500	Electronically controlled common rail	IMO II/China II	P1
	12WH17C2203-5*	Turbocharged	1620/2203	1500	Electronically controlled common rail	IMO II/China II	P2

12WH17 series marine diesel engine

15% 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
Four turbo configuration, can make good use of exhaust energy, improve dynamic response and efficiency
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 12WH17 series marine diesel engine (900-1620kW)