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China Suppliers Factory AAR-Compliant Coupler Body for Rail Vehicle Connection, Made from AAR M-201 Grade E Steel

Introducing our premium Coupler Body, available as both a standalone component and a fully assembled unit. Crafted from high-quality AAR M-201 Grade E Steel, our couplers ensure durability and reliability. As a leading supplier in China, we take pride in our state-of-the-art factory that adheres to stringent manufacturing standards. Choose our coupler bodies for unparalleled performance in your railway applications

    Type and Description

    Type AAR E AAR E/F AAR F Rotary - F
    Model # SBE60EE SBE68DE F70DE FR209E
    Shank Length 21.5" 31" 17.25" 17.125"
    Shelf Configuration Bottom Bottom Bottom Bottom

    The coupler coupler body of a railway vehicle is a device that connects different vehicles and provides buffering and power transmission. The coupler coupler body conforming to the AAR (American Association of Railroads) standard has high strength and reliability.

    First of all, the coupler body is made of high-quality alloy steel material, which undergoes strict heat treatment and machining to provide excellent strength and durability. It can withstand the impact and tension between trains, ensure a firm connection, not easy to fall off, and provide stable force transmission and buffering between vehicles.

    Secondly, the coupler body structure design meets the geometric parameters required by the AAR standard to ensure precise connection between adjacent vehicles. It includes a large ring interface to connect the coupler and lifting lug and ensure the reliability of the connection. Additionally, the coupler body includes a groove or land for receiving and mounting the bumper.

    Finally, the coupler body attachment usually consists of screws and pins to ensure a secure connection. These connections meet the requirements of AAR standards and ensure that they will not loosen or break during train operation.

    All in all, AAR-compliant rail car coupler bodies feature high-strength materials, accurate geometry and reliable coupling. It can stably connect railway vehicles, and provide the functions of buffering and power transmission to ensure the safety and stability of train operation.

    Our Advantages

    Premium Grade E Steel

    Made from AAR M-201 Grade E Steel, these coupler bodies undergo strict heat treatment and machining to ensure excellent durability and strength. They are capable of withstanding the impact and tension between trains, providing a firm and secure connection that is resistant to detachment.

    Precision-Engineered Structure

    Adheres strictly to the geometric parameters specified by the AAR standard. This ensures a precise and reliable connection between adjacent vehicles. The large ring interface connects the coupler and lifting lug, ensuring a robust and dependable coupling.

    Integrated Bumper Mounts

    Additionally, the coupler body features a specially designed groove or land to receive and mount the bumper, facilitating optimal force absorption and integration.

    Anti-Loosening Attachments

    To guarantee a secure connection, the coupler body attachments consist of high-quality screws and pins that meet the stringent requirements of AAR standards. These attachments are designed to prevent loosening or breaking during train operation, ensuring the safety and stability of the entire system.

    With their high-strength materials, precise geometry, and reliable coupling, our AAR compliant coupler bodies are the perfect solution for seamless train connections. They offer dependable buffering and power transmission, ensuring safe and efficient train operations.

    Frequently Asked Questions (FAQ)

    Q: What materials are used to manufacture the AAR compliant coupler bodies?

    A: The coupler bodies are manufactured using high-quality alloy steel material, specifically AAR M-201 Grade E Steel, which undergoes strict heat treatment and machining to provide exceptional strength, durability, and impact resistance.

    Q: Do these coupler bodies meet the standard rail transport requirements?

    A: Yes, our coupler bodies strictly adhere to the geometric parameters and connection standards specified by the AAR (American Association of Railroads), ensuring precise fitment and reliable coupling between adjacent vehicles.

    Q: What models and configurations are available?

    A: We offer a range of configurations including AAR E (Model SBE60EE, 21.5" shank), AAR E/F (Model SBE68DE, 31" shank), AAR F (Model F70DE, 17.25" shank), and Rotary - F (Model FR209E, 17.125" shank). All models feature a bottom shelf configuration.

    Q: How is the bumper mounted to the coupler body?

    A: Each coupler body structure is designed with a dedicated groove or land specifically engineered for receiving and securely mounting the bumper.

    Q: How do the attachments prevent decoupling during train operations?

    A: The coupler body attachments consist of high-quality, AAR-compliant screws and pins. These are engineered to withstand extreme tension and vibration, preventing them from loosening or breaking while the train is in motion.

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