AAR M-201 Railway Casting Steel Coupler Knuckle E50BEV with 1,000,000+ Cycle Fatigue Life and AAR M-210 Grade E Steel Construction

Price Negotiable

Price: 650

MOQ: 10pcs

Delivery Time: 15-50 days, depends on QTY

Brand: HTR

Product Description

Product Specifications

Product Name	Railway E50BE Knuckle
Material	AAR M-210 Grade E Steel
Type	E-Knuckle E50BEV
Average Fatigue Life	≥1,000,000 cycles
Standards	AAR M-216, AAR M-215
Usage	All E and E/F Couplers
Manufacturing Process	Casting
Package	Standard Packing
Application	Railroad Car, Wagon Coupler Knuckle

Railway E50BE Knuckle casting showing structural design and weight reduction features

Product Design & Features

This railway car coupler knuckle features a front face opposite a pulling face, with a cast utility hole extending into the top surface and a pivot pin hole extending from top to bottom surfaces. The tail portion is designed for optimal performance and durability.

Key Structural Advantages

Free of internal voids for maximum structural integrity
Front portion features multiple ribs defining external weight reduction pockets
Tail portion includes secondary ribs defining rear external weight reduction pockets
Investment casting process creates smoother pulling face, eliminating parting lines and draft angles

Quality Assurance & Performance Benefits

Improved Surface Finish: Reduces stress risers and minimizes crack initiation
Optimum Design: Advanced casting process ensures consistent dimensions
Comprehensive Testing: 100% hardness tested, gaged, MPI inspected
Quality Verification: Fit and operated to ensure performance standards
Flexible Availability: Available as individual coupler bodies or completely assembled units