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MARINE MEDIUM SPEED ENGINE WH17
The WH17 series diesel engine is a new generation of medium-speed diesel engines jointly developed by Weichai Group and Germany-based FEV. Union of the modular, integration and serialization design concepts and application of such advanced technologies as high-pressure fuel direct injection, multi-layer fluid heat exchange, tangential port + eccentric chamfer ensure reliability and durability, excellent performance, energy-saving and environmental protection of the product.
- Min.Fuel Consumption: ≤185g/kW.h
- Overhaul: 20.000h
- Emission: IMO II
| Model | Power | Speed | Emission |
| kW/HP | RPM | ||
| 6WH17C900-3 | 661/900 | 1350 | IMO II |
| 6WH17C900-5 | 661/900 | 1500 | IMO II |
| 6WH17C1000-5 | 735/1000 | 1500 | IMO II |
| 8WH17C900-1* | 662/900 | 1000 | IMO II |
| 8WH17C952-1* | 700/952 | 1000 | IMO II |
| 8WH17C1000-2* | 735/1000 | 1200 | IMO II |
| 8WH17C1156-2* | 850/1156 | 1200 | IMO II |
| 8WH17C1200-3* | 882/1200 | 1350 | IMO II |
| 8WH17C1251-5* | 920/1251 | 1500 | IMO II |
| 8WH17C1360-5* | 1000/1360 | 1500 | IMO II |
| 12WH17C1360-2* | 1000/1360 | 1200 | IMO II |
| 12WH17C1496-2* | 1100/1496 | 1200 | IMO II |
| 12WH17C1700-5* | 1250/1700 | 1500 | IMO II |
| 12WH17C1972-5* | 1450/1972 | 1500 | IMO II |
| 12WH17C2203-5* | 1620/2203 | 1500 | IMO II |
| Model | 6WH17 | Configuration | 4-stroke, direct-injected, turbocharged diesel engine with air cooler |
| Bore x Stroke | 170x222 (mm) | Cylinder | 6 |
| Starting | Elec | Displacement | 30.22 L |
| Noise | ≤111dB(A) | Fuel System | Common Rail |
| Crankshaft rotating direction (Toward the flywheel end) | counterclockwise | Idling | 650±30 (r/min) |
| L x W x H | 2355x1220x1615 (mm) | Net Weight | 3500 kg |
| Model | 8WH17 | Configuration | 4-stroke, direct-injected, turbocharged diesel engine with air cooler |
| Bore x Stroke | 170x222 (mm) | Cylinder | 8 |
| Starting | Elec | Displacement | 40.31 L |
| Noise | ≤111dB(A) | Fuel System | Common Rail |
| Crankshaft rotating direction (Toward the flywheel end) | counterclockwise | Idling | 650±30 (r/min) |
| L x W x H | 2985x1130x1830 (mm) | Net Weight | 4600 kg |
| Model | 12WH17 | Configuration | 4-stroke, V type |
| Bore x Stroke | 170x200 (mm) | Cylinder | 12 |
| Starting | Elec | Displacement | 54.48L |
| Noise | ≤111dB(A) | Fuel System | Common Rail |
| Crankshaft rotating direction (Toward the flywheel end) | counterclockwise | Idling | 650±30 (r/min) |
| L x W x H | 2256x1331x1856 (mm) | Net Weight | 5900 kg |
Technical Description
Engine and block
• Cylinder block made of Vermicular graphite cast iron
• 4 valves per cylinder
• Steel crankshaft
• Wet cylinder liner
Starting system
• Electric motor 24V/11kW,2-pole
• Air motor (option）
Lubrication system
• Switchable oil filter
• Centrifugal oil filter
• Electric Pre-lubricating Pump (option）
Fuel system
• Common rail fuel injection system with high-pressure pump
• Anti-explosion high pressure fuel pipe and leak-off fuel monitoring
• Switchable fuel fine filter
Air inlet and exhaust system
• Turbocharged and intercooled air intake system
• Air filter with stainless shell
Cooling system
• Cast aluminum heat exchanger
• Gear driven fresh water pump installed on engine
• Heat exchanger and intercooler fitted compactly
Control system
• Weichai original ECU
• LCD local control panel and remote panel
WH17 used for transport ships, fishing boats, engineering ships and generators..
