Customization: | Available |
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After-sales Service: | Overseas Maintenance Stations |
Warranty: | 1 Years |
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Weichai WD12 Marine Diesel Engine Series (220-294kW)
Product advantages
The Weichai WD12 series marine diesel engine is developed based on the WD10 series diesel engine, with bigger stroke and higher power. It inherits the excellent features of the WD10 series diesel engine, including large power reserve, low fuel consumption, low emission, high reliability, simple operation and easy maintenance.
Series | 4-Stroke,water cooling,In-Line,Dry cylinder sleeve |
Cylinder Diameter/Stroke | 126×155mm |
specific lub-oil consumption | 195g/kW·h |
Start Mode | Electric start |
Firing Order | 1-5-3-6-2-4 |
Noise | ≤119dB(A) |
Number of cylinders | 6 |
Displacement | 11.596L |
Oil consumption | 0.5g/ kW·h |
Idling | 650±30r/min |
Smoke intensity | ≤1.0Rb |
Emission standard | IMO TIER II |
Crankshaft rotation direction(towards free end) | clockwise |
Product portfolio
Model | Air intake mode | Rated power (kW/Ps) | Rotational speed (rpm) | Oil supply mode | Emission level |
WD12C300-15 | Turbocharged and intercooled | 220/300 | 1500 | Mechanical pump | IMO II/China Tier I |
WD12C300-18 | Turbocharged and intercooled | 220/300 | 1800 | Mechanical pump | IMO II/China Tier I |
WD12C327-15 | Turbocharged and intercooled | 240/327 | 1500 | Mechanical pump | IMO II/China Tier I |
WD12C327-18 | Turbocharged and intercooled | 240/327 | 1800 | Mechanical pump | IMO II/China Tier I |
WD12C350-18 | Turbocharged and intercooled | 258/350 | 1800 | Mechanical pump | IMO II/China Tier I |
WD12C375-21 | Turbocharged and intercooled | 275/375 | 2150 | Mechanical pump | IMO II/China Tier I |
WD12C400-21 | Turbocharged and intercooled | 294/400 | 2150 | Mechanical pump | IMO II/China Tier I |
Product Features
Engine and block
Cast iron frame style body structure
One-piece forged crankshaft
Separate cast iron cylinder heads and dry liners
Aluminium alloy pistons with gallery oil cooling
Cooling system
Fresh / raw water heat exchanger with integrated thermostatic
valves and expansion tank
Cast iron centrifugal fresh water pump, mechanically driven
Self-priming raw water pump, mechanically driven
Lubrication system
Full flow duplex type oil filters replaceable engine running
Fresh water cooled lube oil cooler plate type
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Fuel system
P type in line injection pump
Dual-skinned fuel pipe with alarm and leakage collector
Duplex fuel filters replaceable engine running
Water separated filter
Intake air and exhaust system
Washable air filter & exhaust expansion joint
Insulated dry type or water jacket exhaust manifold
Electrical system
24V electric starter motor and battery charging alternator
Voyage safeguard monitor and 5m harness
Flywheel and housing
SAE1 flywheel housing and SAE14 flywheel
Certification
CCS and EIAPP
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Power definition
Standard ISO 3046/1 -1995(F)
Reference conditions
Ambiant temperature
25 °C
Barometric pressure
100 kPa
Relative humidity
30%
Raw water temperature
25 °C
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Fuel
Relative density 0,840 ± 0,005
Lower calorific power 42 700 kJ/kg
Consumption tolerances
± 5 %
Lube oil
Recommend grade
CF-4 15W/40
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