Weichai WP12 Marine Diesel Engine Series (258-405kW)
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
Series |
4-Stroke、water cooling、In-Line、Dry cylinder sleeve | Number of cylinders |
6 |
Cylinder Diameter/Stroke |
126×155mm |
Displacement |
11.596L |
specific lub-oil consumption |
192g/kW·h |
Oil consumption |
0.5g/kW·h |
Start Mode |
Electric start |
Idling |
600±30r/min |
Firing Order |
1-5-3-6-2-4 |
Smoke intensity |
≤1.5Rb |
Noise |
≤119dB(A) |
Emission standard |
IMO TIER II |
Crankshaft rotation direction (towards free end) |
clockwise |
Product Spectrum
Model |
Air intak | Rated Power(kW/Ps) | Speed(r/min)/oil supply mode |
WP12C350-15 |
Supercharged and cold | 258/350 | 1500/Mechanical pump |
WP12C400-18 |
Supercharged and cold | 295/400 | 1800/Mechanical pump |
WP12C450-21 |
Supercharged and cold | 330/450 | 2100/Mechanical pump |
WP12C350-15 |
Supercharged and cold | 258/350 | 1500/Electrically controlled high-pressure common rail |
WP12C400-18 |
Supercharged and cold | 295/400 | 1800/Electrically controlled high-pressure common rail |
WP12C450-21 |
Supercharged and cold | 330/450 | 2100/Electrically controlled high-pressure common rail |
WP12C500-21 |
Supercharged and cold | 368/500 | 2100/Electrically controlled high-pressure common rail |
WP12C550-21 |
Supercharged and cold | 405/550 | 2100/Electrically controlled high-pressure common rail |
Product Features
Contact me
Add:No. 250 Songxing West Road Shanghai China, Post Code 200940
Inquiry Email: [email protected]
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Tel:0086-21-36120339, 0086-13564780885
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