Reliable AAR-Compliant Coupler Yokes from China Suppliers - Factory-Made with AAR M-201 Grade E Steel
Type and Description
| Type | AAR E | AAR F | Rotary |
| Model # | SY40AE | Y45AE | RY2103E (Interchangeable with RY60267 Yoke) |
| Materials | Grade E Steel | Grade E Steel | Grade E Steel |
The AAR (Association of American Railroads) compliant rail car coupler is a stabilizing device used to connect and hold cars between cars. This coupler yoke is usually made of high-strength steel to ensure it withstands the tension and impact forces between trains. It goes through strict quality control and testing to ensure its reliability and durability.
The coupler yoke is designed to comply with the geometric parameters of the AAR standard, ensuring an exact fit with other vehicles' shackles or couplers. It usually has a ring interface for the coupler and eye and is secured with bolts or pins. This structure ensures a stable connection and enables accurate transmission of force. AAR-compliant coupler yokes are also equipped with reliable safety devices such as locking devices or safety pins. These safety devices ensure that there will be no loosening or separation during the vehicle connection process, improving the stability and safety of the connection.
This hooktail yoke is also rigorously tested and inspected to ensure it meets the requirements of AAR standards. Testing includes static load test, dynamic load test and fatigue test etc. to verify its performance and quality. In conclusion, AAR-compliant railway car coupler yokes are made of high-strength materials, with accurate geometric parameters, reliable connections and safety devices. It ensures a stable connection between vehicles, contributing to the safety and smoothness of train operation.
Our Advantages
AAR Compliant
Available in AAR E and AAR F types, ensuring precise fit with standard shackles and couplers.
Available in AAR E and AAR F types, ensuring precise fit with standard shackles and couplers.
High-Strength Material
Made of E-grade steel to withstand extreme tensile and impact forces during operation.
Made of E-grade steel to withstand extreme tensile and impact forces during operation.
Rigorous Testing
Verified through static load, dynamic load, and fatigue testing to meet the highest quality standards.
Verified through static load, dynamic load, and fatigue testing to meet the highest quality standards.
Enhanced Safety
Equipped with locking devices and safety pins to prevent accidental loosening or separation.
Equipped with locking devices and safety pins to prevent accidental loosening or separation.
Our AAR compliant railcar couplers are designed to securely connect and stabilize carriages between trains. Each yoke goes through a rigorous quality control process to ensure reliability and durability. These yokes have ring interfaces for couplers and eyelets and can be fixed with bolts or pins, thus ensuring a stable connection and precise force transmission. Choose our AAR compliant coupler yokes for safe, stable and efficient train operation.
Frequently Asked Questions
Q1: What types of AAR compliant coupler yokes are available?
We provide AAR E, AAR F, and Rotary types (Model RY2103E), which are interchangeable with RY60267 yokes.
Q2: What material is used in the manufacturing of these yokes?
Our coupler yokes are manufactured using high-strength Grade E Steel to withstand heavy tension and impact forces.
Q3: How do you ensure the compatibility of the coupler yokes?
The yokes are designed strictly according to AAR standard geometric parameters, ensuring a precise fit with other standard shackles and couplers.
Q4: What safety features are included?
They are equipped with reliable safety devices, including locking mechanisms and safety pins, to prevent separation during operation.
Q5: What kind of quality testing do these products undergo?
Each product undergoes rigorous inspection, including static load tests, dynamic load tests, and fatigue tests to verify performance.
Q6: How are the yokes secured to the rail car?
They typically feature a ring interface for the coupler and eye, secured firmly using specialized bolts or pins for stable force transmission.



