EQB / B Automotive
DCEC EQB / B series automotive engine is four-strokes engine with 102mm bore and 120mm stroke, Equipped with Bosch (or BYC or Weifu) pump. engine comes with turbocharger and Air- Air intercooler. The prime power range is from 92 kW to 210 kW.
As part of EMAC, DuraMac provides complete powertrain that integrated with DCEC engine, Fast-Eaton clutch, FAST-CAT transmission, Dongfeng-DANA axle and Komman air suspension, while the electrification of automobile is the certain future, Duramac also get involved with EV powertrain system. We provide full life cycle services for all customers, from design to power system supply, from installation to commissioning, from after-sales service training to spare parts supply, from trouble shooting to overhaul technical support.
DCEC EQB / B series electronic automotive engine can reach upto EU Stage VI emission standard, the number 30/40/50/60 are the emission standard mark of engine, which means engine emission standard are EU Stage III, IV, V, VI. For different emission standard DCEC EQB / B electronic series automotive engine, the engine itself are the same, the major different are the after-treatment system and ECU program, EMAC will keep updating products introduction page of different emission standard version engines, welcome to subscribe our website to get latest update information.
If you are in need of engine model that not available on our website for the moment, please contact EMAC sales team for technical details and related documents, our well trained sales and engineering team will help you with all products and techical documents available here at DCEC.
Advantages of EQB / B Automotive Engine
1. Lower fuel consumption: Originated from the United States CMS advanced design and superior manufacture, lower 20% oil consumption than congeneric Chinese products.
2. Strong power, the design of exhaust bypass valve makes low speed performance more perfect and better dynamic performance.
3. Excellent reliability, Cylinder block and head using integrated design, to stop the engine leaking and oil leakage phenomenon, engine parts are Less 40% than other similar engine, greatly reduce the failure rate.
EQB / B Mechanical Automotive Engine
All models of DCEC EQB / B Mechanical Automotive Engine.
![Deeply Cultivate the International Market, Empowering the Future of Rail ——Focus [PRO//Motion Expo 2025]: SinoMac Exhibition Highlights Review](https://fadagearbox.com/wp-content/uploads/2025/09/SinoMac-Exhibition-Highlights-Review.webp)
Deeply Cultivate the International Market, Empowering the Future of Rail ——Focus [PRO//Motion Expo 2025]: SinoMac Exhibition Highlights Review
From August 28 to 31, 2025, the highly anticipated PRO//Motion Expo 2025 (Russian International Railway and Motion Exhibition) grandly opened at the Russian Railway Museum in St. Petersburg. PRO//Motion Expo is currently the largest railway and transportation exhibition in Russia and the Commonwealth of Independent States (CIS), attracting extensive participation from railway companies from CIS countries and around the world. Over the four-day exhibition, exhibitors showcased cutting-edge technologies and innovative achievements in the railway transportation industry.
Multi-Fuel Engine Debuted in North America
Cummins recently announced that it will display a new generation of 15-liter heavy-duty multi-fuel engine platform during the Las Vegas Construction Machinery Expo (Con Expo, referred to as: North America Exhibition) from March 14th to 18th to meet North American non-road Tier 5 emission standards, providing OEMs with the opportunity to accelerate the decarbonization of heavy-duty off-highway applications.
SEMA has Discovered the “Mad Max” Pickup Truck!
Therefore, the car’s doomsday modification style is also inherited from the legendary experience of the car, and the car is named “Chain Smoker”. The whole car is toned based on rust and patina, and many parts of the body are bundled with scrap iron chains to highlight…
Zero-carbon Brand Makes its Debut in North America
On the first day of the North American exhibition (CONEXPO CON/AGG) on March 14, Cummins made its debut with the Accelera zero-carbon brand, reaffirming that “zero emission” is the top priority of Cummins’ development, and promised to achieve the goal of zero carbon by 2050
Marine gearbox gear shifting fault solution
As a key component of the ship’s power system, whether the marine gearbox can shift gears normally is related to the operation of the ship. This article deeply analyzes the reasons why the marine gearbox cannot shift gears, covering hydraulic system failure, clutch problems, synchronizer failure, control mechanism problems, and gearbox internal damage. It explains the impact of various faults on shifting gears, such as the failure of the hydraulic system to build up sufficient pressure and cause the failure of shifting gears. At the same time, it is proposed that to solve this problem, each possible cause needs to be checked one by one, and the normal function of the gearbox needs to be restored with the help of professional testing and repair to ensure the safe and efficient operation of the ship.
FADA Marine Gearbox Selection Tips
When selecting a marine gearbox, it’s essential to consider factors like power and torque requirements, gear ratios, operating conditions, and the type of vessel. A gearbox should match the engine’s power to avoid inefficiency or premature wear. The correct gear ratio is crucial for balancing engine and propeller speed, affecting performance and fuel efficiency. Operating environments such as saltwater, extreme temperatures, and heavy loads require gearboxes with corrosion resistance, durability, and high torque capacity. Vessel type also influences the choice, with fishing boats requiring compact designs and larger ships needing heavy-duty models. Efficiency is key to reducing fuel consumption, while reliability and ease of maintenance ensure longevity. Noise and vibration reduction are important for crew comfort, and cost considerations must balance quality with budget. In some cases, customized solutions may be needed for specialized vessels. Ultimately, selecting the right gearbox involves a comprehensive understanding of the vessel’s needs to ensure efficient, durable, and long-lasting performance.
Company Introduction: FADA Gearbox Company
Hangzhou Fada Gearbox Group Co., Ltd. is a leading high-tech enterprise in China specializing in marine and engineering machinery gearboxes. The company focuses on R&D, production, and sales, with products exported to over 20 countries and used in ships, offshore platforms, and industrial equipment. With a strong commitment to technological innovation, it has invested heavily in modern production facilities, advanced equipment from Germany and Japan, and holds 26 independent patents. The company collaborates with top universities and research institutions, and its high-quality products are supported by a professional after-sales service team. Fada Gearbox aims to continue enhancing its technological capabilities, driving intelligent and environmentally friendly development, and becoming a global leader in power transmission solutions.
FADA Products Series Introduction
Hangzhou Fada Gearbox Group Co., Ltd. is a leading high-tech enterprise in China, specializing in the research, development, production, and sales of marine and construction machinery gearboxes. The company has become a technological pioneer in the industry through years of innovation and R&D, exporting its products to over 20 countries. Its products, including various series of marine and construction machinery gearboxes, are known for their high performance, reliability, and long service life. Fada Gearbox emphasizes technological advancement, with strong R&D capabilities and partnerships with renowned universities. The company also invests in modern production facilities and adheres to strict quality management standards. Looking ahead, Fada Gearbox will continue to expand its product range, drive technological progress, and provide efficient power transmission solutions to global customers.
Marine Gearbox Troubleshooting Guide
Marine gearboxes are core components of ship propulsion systems, and their stable operation is directly related to the safety and economy of ships. However, due to the complex marine environment and long-term loads, gearboxes often experience various faults. This article will introduce how to diagnose common faults through condition monitoring, and provide specific troubleshooting methods and preventive measures to help improve the operating reliability and service life of gearboxes.
Vietnam | Pump – Electric Motor
EMAC’s customer interview video of 2024, EMAC finished a series of customer interview with 10 different business partners from different countries and regions, most of videos are took at customer’s company and factory, collecting all reviews and evaluations of EMAC, covering different industries in different country and regions, we believe this series of EMAC customer interview videos can help all of other customers get to know more about EMAC, our true customer interview case can greatly help customers relieve their worries, and build their confidence to cooperate with EMAC.
A Promise is A Promise, EMAC always do what we say, and for customer’s feedback, also 100% original from clients’s real words. EMAC, a Chinese company that you can trust!
Indonesia | Construction – Customer Interview
EMAC’s customer interview video of 2025, EMAC finished a series of customer interview with 10 different business partners from different countries and regions, most of videos are took at customer’s company and factory, collecting all reviews and evaluations of EMAC, covering different industries in different country and regions, we believe this series of EMAC customer interview videos can help all of other customers get to know more about EMAC, our true customer interview case can greatly help customers relieve their worries, and build their confidence to cooperate with EMAC.
A Promise is A Promise, EMAC always do what we say, and for customer’s feedback, also 100% original from clients’s real words. EMAC, a Chinese company that you can trust!
Malaysia | Construction – Ground Support Equipment
EMAC’s customer interview video of 2023, EMAC finished a series of customer interview with 10 different business partners from different countries and regions, most of videos are took at customer’s company and factory, collecting all reviews and evaluations of EMAC, covering different industries in different country and regions, we believe this series of EMAC customer interview videos can help all of other customers get to know more about EMAC, our true customer interview case can greatly help customers relieve their worries, and build their confidence to cooperate with EMAC.
A Promise is A Promise, EMAC always do what we say, and for customer’s feedback, also 100% original from clients’s real words. EMAC, a Chinese company that you can trust!
FADA T300/1 Marine Gearbox
Gearbox Model: T300/1 Marine Gearbox
Input Speed Range: 1000 – 2300 RPM
Reduction Ratio: 8.947 – 9.444
Trans. Capacity: 0.196 kW / RPM
FADA T300 Marine Gearbox
Gearbox Model: T300 Marine Gearbox
Input Speed Range: 750 – 2500 RPM
Reduction Ratio: 4.02 – 8.47
Trans. Capacity: 0.198 – 0.243 kW / RPM
FADA D300 Marine Gearbox
Gearbox Model: D300 Marine Gearbox
Input Speed Range: 750 – 2500 RPM
Reduction Ratio: 4.00 – 7.63
Trans. Capacity: 0.125 – 0.257 kW / RPM
FADA J300 Marine Gearbox
Gearbox Model: J300 Marine Gearbox
Input Speed Range: 750 – 2500 RPM
Reduction Ratio: 2.04 – 4.10
Trans. Capacity: 0.257 – 0.282 kW / RPM
How to Convert the CUMMINS K19-M3 Marine Engine from Dry Exhaust to Wet Exhaust?
Converting a CUMMINS K19-M3 marine engine from a dry to a wet exhaust system requires modifications to both the exhaust and cooling systems. The exhaust pipe replacement is straightforward, but the cooling system adaptation is more complex, involving thermostat removal, rocker arm disassembly, and valve clearance adjustment. Technical expertise is crucial to ensure proper reassembly and engine performance. For parts lists or expert guidance, contact our engineering team at info@seamac.com.
FADA FDL600F Hydraulic Clutch
Gearbox Model: FDL600F
Input Speed Range：1000 – 1600 r / min
Transmit Torque：6.0 KN.m
Trans.Capacity：0.628 kW / rpm
FADA FDL600S Hydraulic Clutch
Gearbox Model: FDL600S
Input Speed Range：750 – 1000 r / min
Transmit Torque：6.0 KN.m
Trans.Capacity：0.628 kW / rpm
FADA FDL250F Hydraulic Clutch
Gearbox Model: FDL250F
Input Speed Range：1000 – 2500 r / min
Transmit Torque：2.5 KN.m
Trans.Capacity：0.262 kW / rpm
FADA FDL250S Hydraulic Clutch
Gearbox Model: FDL250S
Input Speed Range：500 – 1000 r / min
Transmit Torque：2.5 KN.m
Trans.Capacity：0.262 kW / rpm
FADA MGS70.76 Marine Gearbox
Gearbox Model: MGS70.76 Marine Gearbox
Input Speed Range: 400 – 1000 RPM
Reduction Ratio: 2.0000 – 3.9500
Trans. Capacity: 6.983 kW / RPM
FADA MGS60.66 Marine Gearbox
Gearbox Model: MGS60.66 Marine Gearbox
Input Speed Range: 400 – 1200 RPM
Reduction Ratio: 2.0000 – 3.9500
Trans. Capacity: 4.625 kW / RPM
FADA MGS52.59 Marine Gearbox
Gearbox Model: MGS52.59 Marine Gearbox
Input Speed Range: 400 – 1200 RPM
Reduction Ratio: 2.0000 – 3.9500
Trans. Capacity: 3.448 kW / RPM
FADA MGS49.54 Marine Gearbox
Gearbox Model: MGS49.54 Marine Gearbox
Input Speed Range: 400 – 1200 RPM
Reduction Ratio: 2.0000 – 3.9500
Trans. Capacity: 2.854 kW / RPM
FADA MGS45.49 Marine Gearbox
Gearbox Model: MGS45.49 Marine Gearbox
Input Speed Range: 400 – 1400 RPM
Reduction Ratio: 2.0000 – 3.9500
Trans. Capacity: 2.207 kW / RPM
FADA MGS42.45 Marine Gearbox
Gearbox Model: MGS42.45 Marine Gearbox
Input Speed Range: 400 – 1600 RPM
Reduction Ratio: 1.9714 – 3.9524
Trans. Capacity: 1.692 kW / RPM
FADA MGS39.41 Marine Gearbox
Gearbox Model: MGS39.41 Marine Gearbox
Input Speed Range: 400 – 1600 RPM
Reduction Ratio: 2.0000 – 3.9500
Trans. Capacity: 1.169 kW / RPM
FADA MGS36.39 Marine Gearbox
Gearbox Model: MGS36.39 Marine Gearbox
Input Speed Range: 400 – 1800 RPM
Reduction Ratio: 1.9714 – 3.9524
Trans. Capacity: 0.919 kW / RPM
FADA MG75.90 Marine Gearbox
Gearbox Model: MG75.90 Marine Gearbox
Input Speed Range: 300 – 950 RPM
Reduction Ratio: 1.9773 – 6.0481
Trans. Capacity: 7.310 – 22.746 kW / RPM
FADA MG70.85 Marine Gearbox
Gearbox Model: MG70.85 Marine Gearbox
Input Speed Range: 300 – 950 RPM
Reduction Ratio: 1.9762 – 5.9885
Trans. Capacity: 6.468 – 19.600 kW / RPM
FADA MG70.76A Marine Gearbox
Gearbox Model: MG70.76A Marine Gearbox
Input Speed Range: 300 – 900 RPM
Reduction Ratio: 1.9347 – 5.9891
Trans. Capacity: 5.352 – 16.578 kW / RPM
FADA MG70.76 Marine Gearbox
Gearbox Model: MG70.76 Marine Gearbox
Input Speed Range: 400 – 1000 RPM
Reduction Ratio: 1.9347 – 5.9891
Trans. Capacity: 4.968 – 15.392 kW / RPM
FADA MG66.75 Marine Gearbox
Gearbox Model: MG66.75 Marine Gearbox
Input Speed Range: 300 – 950 RPM
Reduction Ratio: 2.0135 – 5.9286
Trans. Capacity: 4.970 – 14.640 kW / RPM
FADA MG63.71 Marine Gearbox
Gearbox Model: MG63.71 Marine Gearbox
Input Speed Range: 300 – 1000 RPM
Reduction Ratio: 2.0139 – 5.9526
Trans. Capacity: 4.340 – 12.840 kW / RPM
FADA MG60.66 Marine Gearbox
Gearbox Model: MG60.66 Marine Gearbox
Input Speed Range: 400 – 1200 RPM
Reduction Ratio: 2.0123 – 6.1161
Trans. Capacity: 3.305 – 10.054 kW / RPM
FADA MG52.62 Marine Gearbox
Gearbox Model: MG52.62 Marine Gearbox
Input Speed Range: 400 – 1200 RPM
Reduction Ratio: 1.9895 – 6.0750
Trans. Capacity: 2.560 – 7.818 kW / RPM
FADA MG52.59 Marine Gearbox
Gearbox Model: MG52.59 Marine Gearbox
Input Speed Range: 400 – 1200 RPM
Reduction Ratio: 2.0170 – 5.9250
Trans. Capacity: 2.479 – 7.289 kW / RPM
FADA MG49.57 Marine Gearbox
Gearbox Model: MG49.57 Marine Gearbox
Input Speed Range: 400 – 1200 RPM
Reduction Ratio: 1.9918 – 5.9108
Trans. Capacity: 2.095 – 6.218 kW / RPM
FADA MG49.54 Marine Gearbox
Gearbox Model: MG49.54 Marine Gearbox
Input Speed Range: 400 – 1200 RPM
Reduction Ratio: 2.0153 – 6.0412
Trans. Capacity: 1.866 – 5.593 kW / RPM
FADA MG45.52 Marine Gearbox
Gearbox Model: MG45.52 Marine Gearbox
Input Speed Range: 400 – 1400 RPM
Reduction Ratio: 2.0373 – 5.9809
Trans. Capacity: 1.609 – 4.723 kW / RPM
FADA MG45.49 Marine Gearbox
Gearbox Model: MG45.49 Marine Gearbox
Input Speed Range: 400 – 1400 RPM
Reduction Ratio: 1.9377 – 5.9887
Trans. Capacity: 1.493 – 4.614 kW / RPM
FADA MG42.45 Marine Gearbox
Gearbox Model: MG42.45 Marine Gearbox
Input Speed Range: 400 – 1600 RPM
Reduction Ratio: 1.9389 – 5.9923
Trans. Capacity: 1.114 – 3.537 kW / RPM
FADA MG39.41 Marine Gearbox
Gearbox Model: MG39.41 Marine Gearbox
Input Speed Range: 400 – 1600 RPM
Reduction Ratio: 1.9377 – 5.9887
Trans. Capacity: 0.855 – 2.644 kW / RPM
FADA MG36.39 Marine Gearbox
Gearbox Model: MG36.39 Marine Gearbox
Input Speed Range: 400 – 1800 RPM
Reduction Ratio: 2.0121 – 5.9885
Trans. Capacity: 0.671 – 1.998 kW / RPM
FADA MG32.35 Marine Gearbox
Gearbox Model: MG32.35 Marine Gearbox
Input Speed Range: 400 – 1800 RPM
Reduction Ratio: 1.9762 – 5.9286
Trans. Capacity: 0.490 – 1.470 kW / RPM
FADA JT2800/1 Marine Gearbox
Gearbox Model: JT2800/1 Marine Gearbox
Input Speed Range: 500 – 1400RPM
Reduction Ratio: 7.4858 – 12.4211
Trans. Capacity: 1.7200 – 2.0594 kW / RPM
FADA JT2800 Marine Gearbox
Gearbox Model: JT2800 Marine Gearbox
Input Speed Range: 500 – 1400RPM
Reduction Ratio: 5.0817 – 11.4895
Trans. Capacity: 1.4269 – 2.0594 kW / RPM
FADA JD2800 Marine Gearbox
Gearbox Model: JD2800 Marine Gearbox
Input Speed Range: 500 – 1400 RPM
Reduction Ratio: 3.6538:1 – 6.1053:1
Trans. Capacity: 1.7000 – 2.0594 kW / RPM
FADA JT2200/1 Marine Gearbox
Gearbox Model: JT2200/1 Marine Gearbox
Input Speed Range: 600 – 1500 RPM
Reduction Ratio: 6.9543 – 13.6875
Trans. Capacity: 1.220 – 1.618 kW / RPM
