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AAR-Compliant Coupler Body from China Suppliers - Factory Assembled or Coupler Body Only, M-201 Grade E Steel
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 body of a railway vehicle is a device that connects different vehicles and provides buffering and power transmission. The 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
Our AAR compliant coupler bodies are designed to connect different railway vehicles with high strength and reliability. 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. The precision-engineered structure of our coupler bodies adheres 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. Additionally, the coupler body features a specially designed groove or land to receive and mount the bumper.
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.
Frequently Asked Questions
What material are the AAR coupler bodies made of?
They are manufactured from high-quality AAR M-201 Grade E alloy steel, which undergoes strict heat treatment for maximum durability.
Are these coupler bodies compatible with AAR standards?
Yes, our coupler bodies are fully compliant with the American Association of Railroads (AAR) standards for geometry and strength.
What models are currently available?
We offer several models including SBE60EE (AAR E), SBE68DE (AAR E/F), F70DE (AAR F), and FR209E (Rotary-F).
How is the connection secured against loosening?
The attachments consist of high-quality screws and pins designed to meet AAR requirements, ensuring they do not loosen or break during operation.
What is the function of the large ring interface?
The large ring interface is designed to connect the coupler and lifting lug, ensuring a reliable and robust coupling between vehicles.
Do these coupler bodies provide buffering?
Yes, they are designed to provide stable force transmission and buffering between vehicles to ensure safe train operation.