
Weichai WD12 Marine Diesel Engine Series (220-294kW)
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 | 195g/kW·h | Oil consumption | 0.5g/ kW·h |
Start Mode | Electric start | Idling | 650±30r/min |
Firing Order | 1-5-3-6-2-4 | Smoke intensity | ≤1.0Rb |
Noise | ≤119dB(A) | Emission standard | IMO TIER II |
Crankshaft rotation direction (towards free end) |
clockwise |
Product Spectrum
Model | Air intake | Rated Powe(kW/Ps) | Speed(r/min) |
WD12C300-15 | Supercharged and cold | 220/300 | 1500 |
WD12C300-18 | Supercharged and cold | 220/300 | 1800 |
WD12C327-15 | Supercharged and cold | 240/327 | 1500 |
WD12C327-18 | Supercharged and cold | 240/327 | 1800 |
WD12C350-18 | Supercharged and cold | 258/350 | 1800 |
WD12C375-21 | Supercharged and cold | 275/375 | 2150 |
WD12C400-21 | Supercharged and cold | 294/400 | 2150 |
Remarks: Product parameters and portfolio are for reference only. For fishing vessel engine portfolio, please contact relevant personnel for official information.
Product Features
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