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AAR Standard Train Knuckle Coupler High Strength Casting Processed

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Chongqing Hengtairail Equipment Co.,Ltd.

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AAR Standard Train Knuckle Coupler High Strength Casting Processed

Place of Origin : China

MOQ : 100pcs

Price : negotiable

Payment Terms : L/C, T/T, Western Union, Paypal

Supply Ability : 1,000 pcs/month

Delivery Time : 15-50 days, depends on QTY

Packaging Details : Carton box, Wooden case, as per requires

Product Name : Knuckle

Railway Casting Parts Coupler & Buffer Device AAR Standard Knuckle : AAR M-210 Grade E steel

Average fatigue life : Average fatigue life ≥1,000,000 cycles.

Product Features : High Strength Structure

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Product overview

A knuckle for a railway car coupler system comprising a front face generally opposite a pulling face; a cast utility hole extending into a top surface of the knuckle; a pivot pin hole extending from a top surface of the knuckle to a bottom surface of the knuckle; and a tail portion. The knuckle is free of internal voids and its front portion has a plurality of ribs defining front external weight reduction pockets. The tail portion has a second plurality of ribs defining rear external weight reduction pockets. Further, the knuckle is produced by investment casting to create a smoother pulling face, free of parting lines/draft angles.

Product advantages

1. Improved surface finish: Reduces amount of stress risers; Minimizes crack initiation

2. Optimum design and casting process
3. Consistent dimensions

4. Casting are 100% hardness tested, gaged, MPI inspected, fit and operated to ensure quality

5. Available a individual coupler bodies or completely assembled fits.

Product specification

item	value
Product Name	Railway Couplings Knuckle
Material	AAR M-210 Grade E steel
Type	E-Knuckle E50BEV
Average fatigue life	≥1,000,000 cycles.
Standard	AAR M-216, AAR M-215
Fits for	all E and E/F couplers
MOQ	100pcs
Technics	casting
Product Features	High Strength Structure

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AAR Standard Train Knuckle Coupler High Strength Casting Processed

AAR Standard Train Knuckle Coupler High Strength Casting Processed

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AAR Standard Train Knuckle Coupler High Strength Casting Processed Images