Working together with our manufacturing partners, EMAC continuously collects all useful information, tips, and other technical literature, such as tips on product design, tips on product selection, and shares other technical information. In the meantime, EMAC also invested in different kinds of testing to verify the uncertainty of products, such as the impact on the engine power losses of modifying the dry-type engine exhaust system into a water-cooled exhaust system. All this information is very useful for customers to choose the right products and design the products accordingly.
EMAC pays extreme attention to the new products, new applications, and product trends of our industry, to make sure that we follow up with the dynamic changes of the machinery industry. We collect the trends of products and technology development within the machinery industry. And our project case library can help all customers to find similar cases for most applications, or help customers to find an EMAC’s customer in their country or region.
Technical Articles
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LNG(I)
Natural gas is high quality, efficient, clean energy, liquefied natural gas (LNG) can be like oil safe and convenient storage and transportation, the development of liquefied natural gas (LNG) technology, improved the natural gas in the global competitive.
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Why there are always Many very Attractive Low Prices Offer for DCEC Engines in China?
Famous for supplying high value for money DCEC engines manufactured in China, Chinese companies are able to provide good option for customers all over the world, but also the law protection for companies and customers are very weak in China...
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Nano-Filtration Technology—The Protector of Engine Fuel System
About 50 percent of the world’s gas stations are still haven’t supply standard diesel according to statistics. And includes the Chinese mainstream stations.The impurities in the fuel supplied by global gas station has almost double in the past few years.conservative ...
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The Different Structure of Automatic Transmission
Fine variable speed can not be realized in hydraulic torque converter, but can be realized in planet gear transmission. A unit in a planet gear transmission consists of a central solar gear, an outer gear ring, a planet gear between the sun gear and the tooth ring, a...
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What Matters should Pay Attention to the Valve Installation on Diesel Engine?
The performance and sealing of diesel generator set are influenced by the valve, which is one of the important parts of generator sets. Under strong mechanical loading and high temperature corrosion, all sorts of valve problems may appear, thus correct valve installa...
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Precautions for Installation of Cummins Diesel Generator
The pipe diameter must be greater than or equal to the diameter of the exhaust pipe of the muffler. The elbow of the pipe connected should not exceed 3 to ensure smooth smoke exhaust. The pipe should be tilted down by 5-10 degrees to avoid rainwater injection; If the...
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EMAC’s Customer Evaluation-A USA Company’s Feedback
EMAC company till now, and EMAC provides us a very good support, no matter pre-sales support or after-sales support. They have deep network of power system manufacturers in China, and ensuring them the strong ability of giving multiple brands options, we are happy to...
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Trouble Shooting and Treatment of Common Failures of Cummins Diesel Engine
Cummins Diesel Engine-Causes of a lot of smoke when accelerating The air intake is not smooth. Treatment: Check the filter, pipe and turbocharger. The turbocharger should be clean and free of dirt. Be sure to make the turbocharger impeller rotate flexibly...
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Cummins Engine Maintenance and Maintenance Requirements
When the ambient temperature is higher than -15°C, use SAE15W40, API CF4 or higher oil; when the temperature is between -20°C and -15°C, use SAE10W30, API CF4 or higher oil. When the temperature is between -25°C and -20°C, use SAE5W30,API CF4 or higher oil...
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Precautions During Cummins Engine Operation
The problems that should be paid attention to during the operation of Cummins engine. If the daily operation of the Cummins engine is not standardized, it will affect the service life and work efficiency of Cummins. Therefore, during the operation of the Cummins engi...
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Common Problems and Solutions in The Use of Lubricating Oil
What kind of lubricating oil is used for automobile engines is clearly required in the Cummins engine technical manual and should be selected according to the requirements. However, in practice, you may not be able to buy suitable oil. In this case, lubricating oil w...
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EMAC’s Customer Evaluation-A Asean Company’s Feedback
We are a marine equipments packager company in Asean, estbalished in 2007. We packaged marine generator sets, marine propulsion system, side thruster, CPP propeller system, azimuth thruster, fuel and oil purifiers , engine electronic control system etc...
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EMAC’s Customer Review-A Safari Boats Operator’s Feedback.
We were satisfied with EMAC, and happy to having them as our supplier, our boat has been operated for more than 5 years now, both propulsion system and power system from EMAC are working perfectly. We do happy with the good quality of products from EMAC, the stabilit...
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EMAC’s Customer Review-A Egypt’s Company Feedback.
You can count on EMAC in trems of commitment & quality. We are looking forward to make very good business with EMAC in the field of diesel engine, gearbox and spare parts.Since the year of 2021, we start business relationship with EMAC and they are the first Chinese ...
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Indonesia | Marine
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, ...
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Thailand | Pump
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...
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Malaysia | Construction
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...
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Thailand | Pump
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...
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Indonesia | Construction
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...
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Vietnam | Pump
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...
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The Propulsion System of Rail Transit: Efficient Drive
The technological innovation of rail transit propulsion systems is essentially about balancing efficiency and sustainability. From permanent magnet motors to hydrogen applications, from energy recovery to intelligent control, every breakthrough reshapes the energy pa...
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Rail Transit Maintenance System and Technical Framework
Rail transit maintenance strictly follows a graded and categorized approach, with tailored cycles and processes based on equipment characteristics and operational needs
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Analysis of Core Systems in Rail Transit Vehicles
The body serves as the foundation for transportation activities, with its design needing to balance strength, lightweight, and environmental adaptability.
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Intelligent Evolution of Rail Transit Power Systems and Revolutionary Whole-Life Cycle Maintenance
Globally, rail transit is undergoing a transformation towards greater efficiency and low-carbon operations. In this process, the intelligent reconstruction of power systems and the digital transformation of maintenance technologies have become key drivers of industri...
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Carbon Fiber Composites: A Revolutionary Breakthrough for Rail Transit Lightweight
Carbon fiber, known as the "King of New Materials," is an advanced lightweight material with advantages such as low weight, high strength, fatigue resistance, and corrosion resistance. In the field of rail transit technology, lightweight construction is an important ...
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What is the Motor-Drive Matching Process?Why is Motor-Drive Matching Necessary?
The motor-drive matching process refers to the procedure of matching a motor with an electric drive system. In practical applications, motors and electric drives may have different characteristics, such as voltage, power, speed range, etc. Therefore, to achieve optim...
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Innovative Practices and Development Trends of Intelligent Maintenance and Repair System for Urban Rail Transit
Urban rail transit systems serve as the lifelines of cities, and their safe and efficient operation relies on a scientific and rigorous maintenance and repair (M&R) system. With the increasing length of operational mileage and the growing pressure of equipment aging,...
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Safety Upgrade of Rail Transit Equipment: The Path from Intelligent Defense to Inherent Safety
China's rail transit industry is undergoing a profound restructuring of its equipment safety system. As drones patrol the rail protection zones, carbon-fiber brake discs replace cast-iron components, and century-old lines are equipped with intelligent barriers, a saf...
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Railway freight car bogies
Railway freight car bogies, also known as railway freight car running gear, are key components of railway freight cars. They play an important role in bearing the load from the car body and the track, guiding the vehicle along the rails, and alleviating the force of ...
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Fortescue Achieves True Zero Emissions: Battery-Electric Locomotives Enter Commissioning
Fortescue has started commissioning two battery-electric locomotives (supplied by Progress Rail) for its Pilbara iron ore rail network, a key step in its decarbonization drive. Each locomotive is equipped with a 14.5 MWh battery and features regenerative braking, red...
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Locomotive and Rolling Stock Air Supply System—Dryer
A little-known yet indispensable component sits onboard every locomotive: the air drying unit. Its core function is straightforward — extracting moisture from compressed air. But why is water removal such a critical process for pneumatic systems? What kind of operati...
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Indonesia | Pump-Manufacturer Interview
EMAC 2027 Customer Interview Video: Since 2023, EMAC has completed a series of interviews with multiple enterprises from different countries and regions. Most of the videos were shot at the customer companies and factories, and all the evaluations and feedback about ...
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Egypt | Marine-Equipment Supplier Interview
To meet customer's requirement and create value for cutomers are the fundation of EMAC, we pay extremely attention to customers' views on us, we try to collect feedback from our customers all the time, no matter good feedback or bad impressions on us. We are honest t...
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What are railway electrical sectioning, electrical phase separation, and power-off zones?
An electrical section break can be simply understood as a "zone manager" for the overhead contact line power supply system; its primary function is to divide a long stretch of overhead contact lines into multiple independent power supply sections by installing device...

