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CAMC
The CAMC 11.8L marine automatic turbocharged diesel engine is a core power unit specially designed for ship scenarios, with "high power+extremely high reliability" as its core advantage. As the main propulsion system for inland and coastal ships, it has become the top choice for the next generation of ship propulsion with stable performance and adaptability. It has been exported in bulk to multiple countries and regions around the world, suitable for various inland and coastal ships, demonstrating CAMC's technical strength and international competitiveness in the field of marine power. The engine adopts a 6-cylinder inline layout, combined with automatic turbocharging technology, which can provide strong and continuous power output at a stable speed of 1800 revolutions per minute, accurately matching the power requirements of ship navigation; Its closed water cooling system is specially optimized for the long-term and high load operation characteristics of ships, effectively ensuring stable heat dissipation of the engine under long-term high load conditions, avoiding overheating losses, further improving operational reliability and service life, fully adapting to the propulsion needs of inland and coastal ships, and providing efficient, stable, and durable core power solutions for global ship users.
| Model | Unit | CM6D28C.353 20 | CM6D28C.220 20 | CM6D28C.350 20 | CM6D28C.180 20 |
| Displacement | L | 11.8 | 11.8 | 11.8 | 11.8 |
| Bore x Stroke | mm | 128x153 | 128x153 | 128x153 | 128x153 |
| Rated power | kW | 321 | 200 | 318 | 164 |
| Overload power | rpm | 1800 | 1800 | 1500 | 1800 |
| Recommended Roated power | kW | 353 | 220 | 350 | 180 |
| Recommended Overload power | rpm | 1858 | 1858 | 1500 | 1858 |
| Technical route | Common Rail | ||||
| Emission level | IMO II | ||||
1. Strong power and stable output: Equipped with a 6-cylinder inline layout and automatic boosting technology, it can stably output strong power at 1800 rpm, suitable for the propulsion needs of inland and coastal ships, and the power output is stable without fluctuations;
2. Special optimization, reliable and durable: The closed water cooling system is optimized for long-term and high load requirements of ships, with efficient and stable heat dissipation, effectively extending the service life of the engine, and ensuring long-term high load operation without pressure;
3. Exclusive customization, strong adaptability: tailor-made for ship scenarios, as the main propulsion system for inland and coastal ships, it perfectly fits the navigation conditions of ships;
4. Global recognition and outstanding quality: Mass exports to multiple regions overseas, with high power and reliability, becoming the top choice for the next generation of ship propulsion, with high market recognition.
1. Director of Operations for a Southeast Asian inland waterway vessel: “Our main business is inland waterway cargo transportation, and the CAMC 11.8L marine automatic turbocharged diesel engine fully meets our needs. The 6-cylinder inline layout is matched with automatic turbocharging, and the 1800 rpm power is stable, which can easily meet the heavy load navigation of ships. The closed-loop water cooling system has excellent heat dissipation and can maintain stability even under long-term high load operation, greatly reducing operation and maintenance costs. It has been widely used in our inland waterway vessels. ”
2. Procurement Manager of a Coastal Ship in the Middle East: “Coastal ships have extremely high requirements for power reliability and heat dissipation. This engine performs outstandingly, with automatic turbocharging technology and abundant power. The closed water cooling system is suitable for long-term navigation needs, stable operation, low failure rate, and perfect adaptation to complex coastal navigation conditions. It is the preferred equipment for our ship propulsion system. ”
Founded in the 1970s, CAMC International is a leading state-supported manufacturer and exporter of heavy-duty commercial vehicles and power equipment in China. As a national key R&D and production base for heavy trucks, special vehicles, core auto parts and marine diesel engines, the company has maintained a leading industrial position with over 50 years of professional manufacturing experience and solid technical accumulation.
CAMC boasts China’s most complete commercial vehicle industrial chain, being the only domestic enterprise capable of independent full-process manufacturing of core components including engines, transmissions, axles, chassis and cabs. With full independent control over core technologies and production processes, we strictly control product quality, delivery efficiency and customized development, delivering highly reliable and cost-effective products for global customers.
Supported by a national-level technology R&D center, our product lineup covers full-series commercial vehicles and power equipment, including heavy-duty diesel tractors, engineering dump trucks, concrete mixers, CNG clean energy vehicles, new energy electric terminal tractors, and professional marine turbocharged diesel engines. Our products adapt to diverse complex working conditions such as highway logistics, mine operations, port transit, urban engineering and marine propulsion, fully meeting multi-scenario transportation and power supply demands.
Adhering to intelligent manufacturing and green innovation, CAMC continuously upgrades traditional fuel power products and accelerates the iteration of new energy and clean energy equipment. All products comply with mainstream international emission standards and industry specifications, supporting personalized configuration and certification adaptation for different regional markets.
With a global marketing and service network covering more than 80 countries and regions, CAMC has earned widespread recognition and stable market reputation worldwide, especially in Belt and Road regions. Always adhering to the principles of quality priority and customer supremacy, we strive to provide global clients with reliable products, professional technical support and complete after-sales services, and sincerely seek long-term win-win cooperation with global partners.
Q1: What are the core advantages of CAMC 11.8L automatic turbocharged marine diesel engine?
The CAMC 11.8L marine diesel engine adopts professional automatic turbocharging technology customized for marine working conditions. Compared with ordinary naturally aspirated engines, it delivers stronger power output, higher combustion efficiency and more stable power reserve. With a 11.8L large displacement design, it features strong instantaneous torque, excellent load resistance and stable operation. It is specially optimized for marine humid, salty and high-vibration environments, with low failure rate and long service life, fully meeting professional marine power demands.
Q2: How does the automatic turbocharging system work and what benefits does it bring?
Equipped with an intelligent automatic turbocharger system, the engine automatically adjusts boost pressure according to real-time load and speed changes. It makes full use of exhaust gas energy to compress intake air, realizing sufficient oxygen supply for combustion. This design effectively solves power insufficiency under heavy-load and high-speed navigation, improves overall power performance by 20%-30%, and optimizes fuel economy while ensuring strong and continuous power output for vessels.
Q3: What vessel types and working scenarios is this engine suitable for?
This 11.8L marine turbocharged engine is widely applicable for various medium and large vessels, including cargo ships, fishing boats, passenger ships, engineering vessels and tugboats. It perfectly adapts to full-load long-distance navigation, frequent speed changes and complex sea conditions. It can serve as both main propulsion power and auxiliary generator power, covering diverse marine operation scenarios.
Q4: How about the fuel economy of the 11.8L marine turbo diesel engine?
Thanks to the precise matching of automatic turbocharging system and optimized electronic fuel injection technology, the engine achieves full and efficient fuel combustion. It effectively reduces invalid fuel consumption under variable marine loads. Compared with conventional marine engines of the same displacement, it has lower comprehensive fuel consumption, greatly reducing daily navigation operating costs and bringing better economic benefits for ship owners.
Q5: Does the engine meet international marine environmental and certification standards?
Yes. The engine is manufactured in strict accordance with international marine industry specifications, complying with IMO marine emission regulations and mainstream international marine safety standards. It can support customized emission upgrades to meet different regional marine environmental protection requirements. Meanwhile, it supports relevant marine certification applications, ensuring smooth ship inspection, navigation and global marine operation compliance.
Q6: Can the engine operate stably in harsh marine environments?
Absolutely. The whole machine adopts professional marine-grade anti-corrosion, waterproof and dustproof treatment. Core components such as turbocharger, fuel system and lubrication system are upgraded against salt fog, high humidity and strong vibration at sea. The automatic turbo system has anti-blocking and self-protection functions, adapting to long-term continuous operation in complex and harsh marine environments with high stability and strong durability.
Q7: What are the daily maintenance characteristics and after-sales warranty policies?
The 11.8L turbocharged marine diesel engine features a mature and simple structural design with fewer vulnerable parts and low daily maintenance difficulty. The turbocharger has stable performance and long maintenance cycle, effectively reducing later maintenance time and cost. We provide standard full-engine warranty and extended warranty services for core power components. Long-term original spare parts supply and professional marine engine technical guidance are available to ensure long-term stable operation of vessels.
