| Customization: | Available |
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| After-sales Service: | Overseas Third-Party Support Available |
| Warranty: | 12 Months or 1500 Hours of Operation. |
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1.With four-valve structure, centrally and vertically arranged fuel injector and new fuel mixing technology, this engine delivers high air intake efficiency, uniform atomization and good load transient response. Its working efficiency is improved by 12%.
2.The maximum torque is over l000N.m, and the torque reserve is as high as 36%, which is 20% higher than similar products.
The power and economy are both considered under common working conditions, and the minimum fuel consumption is 192g/kW.h.
3.A 180 BAR high combustion pressure design makes its environmental adaptability 7% higher than the similar products. Without auxiliary air intake heating device, the cold starting temperature is -15ºC.
4.Frame type high strength alloy engine body, one-piece cylinder head and rear gear chamber result in small volume, light weight, high reliability and a noise of 3dB (A) lower than similar products.
5.By reference to SPS manufacturing standard of German Volkswagen, the average overhaul period is over 15000h, which is 50% longer than similar products.
| Model | SC4H | SC7H |
| Type | In-Line Type, Water-Cooled, 4-Stroke, Wet Cylinder Liners | |
| Bore/Stroke | 105x124mm | |
| Min. Fuel Consumption | 192g/kW.h | |
| Starting Method | Electric Start | |
| Firing Sequence | 1-5-3-6-2-4 | |
| Noise | ≤102dB(A) | |
| Crankshaft Rotation Direction (facing the flywheel) | Counterclockwise | |
| Cylinder No. | 4, 6 | |
| Displacement | 4.3L/6.5L | |
| Oil Consumption | 0.3g/kW.h | |
| Turbocharged | CCS/IMO II | |
| Flywheel and Flywheel Housing | SAE3#11.5# / SAE1#14# | |
| Engine Overhaul Period | 20000h | |
| Net Weight | 460kg/675kg | |
| Dimensions (LxWxH) | 1047x751x1056mm | |
| Model | Type | Displacement (L) | Rated Power(KW) | Rated Power(HP) | Speed (rpm) | Aspiration | Fuel Control System | Output Interface | Weight (kg) | Certificate | Emission |
| SC4H100CA | 4 Cylinders / In-Line | 4.3 | 63 | 85 | 1500 | T | Mechanical | SAE 1#/14' or SAE 3#/11.5' | 495 | CCS | / |
| SC4H110CA | 4 Cylinders / In-Line | 4.3 | 70 | 95 | 1800 | T | Mechanical | CCS | / | ||
| SC4H100CA2 | 4 Cylinders / In-Line | 4.3 | 64 | 87 | 1800 | TA | Mechanical | 540 | CCS | / | |
| SC4H110CA2 | 4 Cylinders / In-Line | 4.3 | 70 | 95 | 1800 | TA | Mechanical | CCS | / | ||
| SC4H125CA2 | 4 Cylinders / In-Line | 4.3 | 80 | 108 | 1500 | TA | Mechanical | CCS | / | ||
| SC4H140CA2 | 4 Cylinders / In-Line | 4.3 | 90 | 122 | 1500 | TA | Mechanical | CCS | / | ||
| SC4H150CA2 | 4 Cylinders / In-Line | 4.3 | 98 | 133 | 1800 | TA | Mechanical | CCS | / | ||
| SC4H170CA2 | 4 Cylinders / In-Line | 4.3 | 110 | 150 | 1800 | TA | Mechanical | CCS | IMO TIER II | ||
| SC7H175CA2 | 6 Cylinders / In-Line | 6.5 | 112 | 152 | 1500 | TA | Mechanical | 675 | CCS | IMO TIER II | |
| SC7H190CA2 | 6 Cylinders / In-Line | 6.5 | 121 | 165 | 1800 | TA | Mechanical | CCS | IMO TIER II | ||
| SC7H195CA2 | 6 Cylinders / In-Line | 6.5 | 125 | 170 | 1500 | TA | Mechanical | CCS | IMO TIER II | ||
| SC7H220CA2 | 6 Cylinders / In-Line | 6.5 | 140 | 190 | 1800 | TA | Mechanical | CCS | IMO TIER II | ||
| SC7H235CA2 | 6 Cylinders / In-Line | 6.5 | 150 | 204 | 2100 | TA | Mechanical | CCS | IMO TIER II | ||
| SC7H250CA2 | 6 Cylinders / In-Line | 6.5 | 162 | 220 | 2300 | TA | Mechanical | CCS | IMO TIER II |
| SDEC Power Series | HP | Power Range | Series | No. of cylinders - Bore x Stroke(mm) |
Displacement (L) |
| H | 80HP~230HP | 59kW~170kW | SC4H | 4-105X124 | 4.3 |
| SC7H | 6-105X124 | 6.5 | |||
| D | 200HP~360HP | 147kW~265kW | D683 | 6-114X135 | 8.3 |
| SC9D | 6-114X144 | 8.9 | |||
| E | 300HP~600HP | 206kW~441kW | SC12E | 6-128X153 | 11.8 |
| SC13E | 6-130X161 | 12.8 | |||
| G | 250HP~550HP | 180kW~405kW | G128 | 6-135X150 | 12.8 |
| SC15G | 6-135X165 | 14.2 | |||
| K | 410HP~950HP | 294kW~700kW | SC25K | 6-170X185 | 25.2 |
| W | 825HP~1100HP | 605kW~808kW | SC33W | 6-180X215 | 32.8 |
| SC38W | 6-180X250 | 38.2 |
1.Integrated Sales & Technical Support
Full-cycle solutions for marine power propulsion systems.
2.Innovation-Driven Propulsion Systems
Designing efficient, eco-friendly, and user-centric propulsion technologies.
3.Customized Power Solutions
Tailored marine and land-based power plant designs by dedicated engineering teams.
4.Authorized Partnerships
Exclusive distributor for globally recognized brands.
5. End-to-End Service Excellence
Our highly skilled service teams, equipped with cutting-edge resources, deliver end-to-end excellence-from pre-sale technical consultation to seamless sales integration and porfessional after-sales support.
Shanghai Diesel Engine Co., Ltd. (SDEC), China's leading manufacturer of diesel engines, specializes in delivering high-performance, reliable power solutions through advanced diesel technology and stringent quality control. Established as a state-owned high-tech enterprise, SDEC has consistently grown into a globally trusted provider of diesel engines, prioritizing innovation, customer satisfaction, and operational excellence.
SDEC's product portfolio spans 7 series (G128/135, C, D, E, R, H, W) with over 300 variants, offering power outputs from 50 to 1600 HP. These engines serve diverse industries, including heavy-duty/passenger vehicles, engineering machinery, marine vessels, and mobile power stations. Complementary products include fuel systems, generator sets, and customized solutions tailored to meet specific client requirements.
Renowned for unmatched product quality, on-time delivery, and robust after-sales support, SDEC holds prestigious certifications such as ISO9001 (China's first recipient in 1994), QS9000, and TS16949. Industry accolades include the World Passenger Car Association's "Golden Award of Quality" (2002, 2005) and "Best Engine Manufacturer" (2006).
As a technical leader in China's internal combustion engine sector, SDEC continues to pioneer cutting-edge innovations while maintaining a customer-centric focus, ensuring global clients receive dependable, high-performance engines and services.
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