• Follow us on:
    Link Engineering
    • View our NewsLINK
    Link Engineering
    • View our NewsLINK

    Link Engineering Company

    BRAKE EMISSIONS TESTING SOLUTIONS

    Smarter Brake Emissions Testing

    LINK strives to always be at the forefront of the engineering and technical requirements for brake testing to support the needs of our customers. We invest significantly in R&D in order to stay close to new and upcoming regulations and standards. 

    LINK provides a range of capabilities for testing brake emissions on passenger cars, commercial vehicles, and rail applications. Depending on your testing needs, emissions features can be provided to conventional brake dynamometers (performance or NVH), retrofit of existing brake dynamometers, and/or dedicated brake emissions testers.

    Brake Emissions Testing Contributions

    We have always worked with the industry to adapt to new legislation and regulations, from the copper-free rules implemented by Washington and California, to today's upcoming requirements from Euro 7. 

    Equipment Portfolio

    Model 4222 & Model 4222+ Brake Emissions Particle Measuring System

    The Model 4222 Brake Emission Measuring System is designed to accurately measure particulate mass and particulate number. The Model 4222+ has the additional capability to measure particulate size distribution conduct and real-time mass measurement.

    The measuring system enables the operator to automate filter changing and have the machine provide real-time monitoring and operation. Filter tracking is also available via RFID. Additional instruments can measure particle size distribution and real-time mass measurement. LINK's design meets the UN-GTR 24 testing procedure and can support future R&D to understand better the factors influencing your emissions.

    Learn More
    Emissions Carts v5-1

    Emissions Pro & Pro+ Dynamometers

    LINK's Emissions Pro & Pro+ dynamometers are designed to comply with the upcoming Euro 7 regulation, following the UN-GTR 24 guidelines, and beyond. Our design meets future testing needs, including highly regenerative brake systems and low drag measurement capabilities, among others.

    Learn More
    Still_3-4.0002

    Brake Emissions Upgrades

    LINK's Brake Emissions Upgrade allows customers to utilize their current machines and upgrade them to have emissions testing capabilities that meet the requirements for UN-GTR 24. LINK's design allows for the upgrade of current equipment to be emissions-capable, but also to change back to its original configuration. This change can be completed quickly, only taking approximately one work shift.

    Available machines for upgrade:

    • Model 3000 Performance Dynamometer
    • Model 3900 NVH Dynamometer
    • Model 6900 Commercial Vehicle Dynamometer
    • Model 7200 High-Speed Rail Dynamometer
    Learn More
    New M3900

    Laboratory Testing

    LINK offers in-house brake emissions laboratory testing on a global scale. We currently conduct comprehensive emissions testing services out of our Limburg, Germany, testing laboratory, where we have several dynamometers to cover GTR Compliance Testing. This includes a Commercial Vehicle Brake Dynamometer, which will measure brake emissions and will be used for the European Horizon 2021 AeroSolfd filtration devices. This exciting project will be one of the first studies in Europe on brake emissions for commercial vehicles.

    We are also happy to announce that we are in the process of expanding our testing resources in the United States as well as across Asia that will be available shortly. Additional emissions-capable machines will be installed in Limburg and at our Shanghai, China, facility in early 2024.

    Image20240222162415

    NEW: LINK Model 4222+ Benefits: Transforming Your Data into Insights - A Case Study

    In this newly-release case study, LINK will illustrate the advantages that users can obtain by integrating the Model 4222+ as part of the emissions measurement system.

    CS SNIP

    We delve into three pivotal benefits, which facilitate compliance with UN GTR 24 homologation testing and empower users to diagnose, understand, and elevate their product quality. This case study details the automatic filter changer, Radio Frequency Identification (RFID) for traceability and chain of custody, and the seamless integration of comprehensive size distribution measurements.

    DOWNLOAD NOW

    Download our brake emissions testing materials to learn more!


    You will receive:

    • LINK Model 4222+ Benefits: Transforming Your Data into Insights Case Study
    • Emissions Pro & Pro+ Dynamometers Product Brochure
    • Model 4222 Particle Measurement System Product Brochure
    • Model 3900 NVH Brake Emissions Upgrades Product Brochure
    • UN GTR 24 & OICA Compliant Enclosure for Brake Emission Testing Application Note
    Three
    © 2025 Link Engineering Company, All rights reserved.