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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Volvo Articulated Hauler A40/A45 Oil-to-Electric Conversion
Volvo Construction Equipment (Volvo CE) is the absolute leader and inventor in the global articulated hauler market, with its market share consistently ranking first worldwide (accounting for approximately 40%-50% or even higher). In 1966, Volvo CE officially launche...
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Detailed Analysis of the Driverless Drive-by-Wire Chassis for Wide-Body Mining Dump Trucks
The driverless drive-by-wire chassis is the core for intelligent unmanned mining operations of wide-body mining dump trucks. It replaces mechanical-hydraulic connections with electrical signals, comprising a drive-by-wire execution system and a support-integration sy...
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A Comprehensive Guide to the Mining Machinery Family
In the world of mining, various mechanical devices form a vast and sophisticated system. Each device performs its specific function, working together to complete the entire process from mineral extraction to processing. Today, we'll systematically review the members ...
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What is a Warman pump
Charles Harold Warman, the inventor of the Warman pump, was born in Kalgoorlie, Western Australia, where both his father and grandfather worked in mines. After graduating from the Western Australian School of Mines, Warman apprenticed with the state government's rail...
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How to determine if an engine needs a major overhaul
Wondering if your engine needs a major overhaul? This guide breaks it down simply—start with easy checks like power drops or weird exhaust colors, then dive into mechanical wear tests. It also uses maintenance records, walks you through a practical judgment process,...
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Comparison of several power types of diesel generators
Diesel generator power can be defined as continuous operating power (COP), prime power (PRP), limited time operating power (LTP), and emergency standby power (ESP). Some drawings do not specify the specific power level when marking diesel generator power.Due to the v...
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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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Analysis of Fault Diagnosis and Detection Example of CRI Fuel Supply System of Komatsu Electronic Control Diesel Engine
Abstract: This paper describes the structure and working principle of Komatsu engineering machinery electronic control diesel engine CRI fuel system, proposes the diagnostic process of common faults of CRI fuel system in Yunnan high-cold area, and analyzes it with ma...
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Analysis of the Major Fault of the Lower Exhaust of the Komatsu Excavator Engine
The hydraulic pump is the power source of the hydraulic system of the excavator. It is an energy conversion device that converts mechanical energy into hydraulic energy. In the hydraulic excavator, the hydraulic pump is also the most faulty component. Once the hydrau...
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How to Diagnose and Eliminate the Failure of a Few Cylinders in Komatsu Engine
At all speeds, the exhaust pipe of the Komatsu engine emits a rhythmic "thump" sound, which is caused by the failure of a few cylinders. When diagnosing this fault, the "thump" sound of the exhaust pipe is more obvious at a speed slightly higher than the idle speed, ...
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Three Examples of Troubleshooting for Insufficient Engine Power in Komatsu WA500-6 Loader
1. Unable to start after sudden flameout (1) Fault phenomenon A Komatsu WA500-6 loader suddenly experienced insufficient power during full-load operation, then flamed out, and the fault alarm device displayed an E03 alarm signal (this alarm signal indicates insuffici...
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Malaysia | Marine
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. Q1: Can you ...
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Asean | Marine
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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USA | Construction – 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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Thailand | Pump – Thailand Engineering Company Interview
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 | Marine – Indonesia Shipyard Interview
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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Fault diagnosis of mechanical systems (S-mode)
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A table of error codes and fault codes for 140E series
Komatsu engine troubleshooting Sheet for series of 140E,
