WEICHAI MARINE ENGINE 6/8/12 WH17 Series inobard motor for shipping
Weichai WH17 Marine Diesel Engine Series (478-1450kW)
- Weichai wh17 marine diesel engine series has compact structure, strong power, excellent economy, high reliability, low smoke, low noise, low vibration, high speed and convenient use and maintenance. The engine is developed based on marine engine work conditions and requirements after special optimized design and development.
Parameters Table
| Series | 4-Stroke,water cooling,In-Line,Dry cylinder sleeve |
| Cylinder Diameter/Stroke | 170×222(mm) |
| specific lub-oil consumption | 195g/kW·h |
| Start Mode | Electric start |
| Firing Order | 1-5-3-6-2-4 |
| Noise | ≤111dB(A) |
| Number of cylinders | 6 |
| Displacement | 30.22L |
| Minimum fuel consumption | 0.5g/ kW·h |
| Idling | 600±50r/min |
| Smoke intensity | ≤1.2Rb |
| Emission standard | IMO TIER II |
| nkshaft rotation direction(towards free end) | clockwise |
Model Portfolio Table
| Series | Model | Air intake mode | Rated power kW/Ps | Speed r/min | Emission level |
| 6WH17 | 6WH17C650-1 | Turbocharged and intercooled | 478/650 | 1000 | IMOⅡ |
| 6WH17C680-2 | Turbocharged and intercooled | 500/680 | 1200 | IMOⅡ | |
| 6WH17C700-1 | Turbocharged and intercooled | 515/700 | 1000 | IMOⅡ | |
| 6WH17C718-2 | Turbocharged and intercooled | 528/718 | 1200 | IMOⅡ | |
| 6WH17C750-2 | Turbocharged and intercooled | 551/750 | 1200 | IMOⅡ | |
| 6WH17C850-2 | Turbocharged and intercooled | 625/850 | 1200 | IMOⅡ | |
| 6WH17C900-3 | Turbocharged and intercooled | 661/900 | 1350 | IMOⅡ | |
| 6WH17C900-5 | Turbocharged and intercooled | 661/900 | 1500 | IMOⅡ | |
| 6WH17C1000-5 | Turbocharged and intercooled | 735/1000 | 1500 | IMOⅡ | |
| 6WH17C1100-5* | Turbocharged and intercooled | 810/1100 | 1500 | IMOⅡ |
Safe and reliable
Diesel engine overhaul period is greater than 20000 hours;
The use of vermicular cast iron body and cylinder head, forged steel crankshaft, high stiffness, large safety factor;
Using Weichai global excellent supplier system, parts quality is reliable;
Dust-free, constant temperature assembly workshop, high precision test bench.
Strong Driving Force
High power, single cylinder power 135kW;
High explosive pressure, leading the same category of products;
New development of relief valve supercharger, optimize the performance of medium and low speed, to ensure high speed performance;
50% rated speed to 115% rated torque.
Energy Saving and Environmental Protection
High efficiency intake and exhaust system, pulse supercharging system, minimum fuel consumption rate 185g/kW·h;
Three-way piston ring + carbon scraping ring design, the lowest oil consumption rate of 0.3g/kW·h;
Emissions meet the requirements of IMO Tier II and China Phase II regulations.
Intelligent network connection
Weichai Wisdom Cloud platform, big data processing, remote diagnosis;
Ship company intelligent terminal, maintenance reminder;
Fleet intelligent management, data acquisition and monitoring to improve operational efficiency;
It can realize the integrated control of engine, gear box, propeller and other equipment to provide an overall solution.
| SERIES | Mainly use |
| High-speed engine products including WP4.1,WP4,WP6,WP7,WD10,WD12,WP10, WP12,WP13,M26,M33 | the main engine and auxiliary engine of the high-speed ships and boats, passenger ship, and fishing boat and inland river transport ship; |
| CW200/CW250/WH620/WH20/WH25/WH28 medium speed engine products | main engine, and auxiliary engine of the engineering ship, passenger ship, fishing boat, and bulk cargo carrier; |
| MAN series L21/31, L23/30A, L27/38, L32/40 and V32/40 products | main engine, electric propeller and auxiliary engine of the bulk cargo carrier, engineering ship, multi-purpose ship, and marine traffic management ship. |
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