AAR Standard Railway Coupler Casting Parts - Grade E Steel with 241-311HBW Hardness and -51.1℃ Nil-Ductility Temperature

Price Negotiable

Price: negotiable

MOQ: 10pcs

Delivery Time: 15-50 days, depends on QTY

Brand: HTR

Product Description

Railway casting parts manufactured to AAR standards for railway freight cars, providing reliable connection, traction, and buffering functions between locomotives and vehicles.

Product Overview

AAR couplers are essential components located at both ends of train wagons and locomotives. These couplers perform critical functions including connection, traction transmission, and impact buffering while maintaining proper spacing between vehicles.

Technical Specifications

Item	Value
Type	AAR Semi-automatic couplers
Standard	AAR M118, M211, M215, M216, M201
Hardness	241HBW-311HBW
Technique	Casting
Material	Grade E steel
Nil-ductility Temperature	﹣51.1℃
Impact Absorbing Energy	≥27J (-40℃)
Low Temperature Impact Property	≥20J (-18℃)

Product Advantages

AAR approved couplers meeting industry standards
100% hardness tested for quality assurance
Available as individual coupler bodies for flexible purchasing

Available Models

Type	Model	Shank Length	Shelf Configuration
E	E60EE	21.5"	None
E	SBE60EE	21.5"	Bottom
E	SBE67DE	25"	Bottom
E	SE60EE	21.5"	Top&Bottom
E/F	SBE68DE	31"	Bottom
E/F	SBE69CE	48"	Bottom
E/F	E69CE	48"	None
E/F	EF511CE	31"	Bottom
F	F70DE	17.25"	Bottom
F	SF70DE	17.125"	Top&Bottom
Rotary	FR210E	17.125"	Bottom
Locomotive	E8301E	16.5"	None
Locomotive	SBE8301E	16.5"	Bottom
Locomotive	E4881AE	16.5"	None
Locomotive	F8301E	16.5"	Bottom