Customization: | Available |
---|---|
After-sales Service: | 1 Years |
Warranty: | 1 Years |
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
CCS Certificate WP12 series 500hp weichai marine diesel engine
Product advantages
WP12/WP13 blue engine series diesel engine is an energy-saving and environmentally-friendly marine diesel engine independently developed by Weichai in 2004 based on the characteristics and configuration requirements of the ship's power usage and adopting a new design concept for special optimization and development. Its structure is compact and powerful. With good economy and high reliability, it is the best supporting power for ships such as inland waterway navigation, fishery fishing, official boats, yachts, and passenger ships.
Product parameters
Type | Four-stroke, water cooled, in-line, turbocharged and intercooled | Number of cylinders | 6 |
Cylinder Bore/stroke | 126×155(mm) | Displacement | 11.596L |
Oil consumption rate | ≤0.5g/kW·h | Noise | ≤100dB(A) |
Minimum fuel consumption rate | 191g/kW·h | Idle speed | 600±50r/min |
Torque reserve | 25-35% | Rotation direction of crankshaft (facing the flywheel end) |
Counter-clockwise |
Dimensions Length × Width × Height/net weight |
Mechanical pump 1695×858×1385(mm) 1200kg Electronical-controlled pump and rear turbocharger 1683×928×1264(mm) 1200kg |
Product portfolio
Series | Model | Air intake mode | Rated power kW/Ps |
Speed r/min |
Fuel feeding mode | Emission level | Power classification |
WP12 | WP12C400-18 | Turbocharged and intercooled | 295/400 | 1800 | Mechanical pump | IMO | P1 |
WP12C450-21 | Turbocharged and intercooled | 330/450 | 2100 | Mechanical pump | IMO | P1 | |
WP12C500-21 | Turbocharged and intercooled | 368/500 | 2100 | HPCR | IMO | P2 | |
WP12C550E212 | Turbocharged and intercooled | 405/550 | 2100 | HPCR | IMO | P3 |
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
|
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 housin
SAE1 flywheel housing and SAE 14 flywheel
Certification
CCS and EIAPP
|
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
|
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
|