• Chongqing Hengtairail Equipment Co.,Ltd.
    Jonathas
    The coupler they suggested are quite suitable to replace old ones. Price is reasonable, and looking forward to receive the thhem.
  • Chongqing Hengtairail Equipment Co.,Ltd.
    Jose
    The DF8B spare parts I got are all correct. Lead time is fast, and anytime I have problems, Sunny are always here to help me. Thanks her a lot,and looking forward to our future cooperation again.
Contact Person : Wei Dong
Phone Number : +86-13368201198
whatsapp : +8613368201198

AAR Standard Train Knuckle Coupler High Strength Casting Processed

Place of Origin China
Minimum Order Quantity 100pcs
Price negotiable
Packaging Details Carton box, Wooden case, as per requires
Delivery Time 15-50 days, depends on QTY
Payment Terms L/C, T/T, Western Union, Paypal
Supply Ability 1,000 pcs/month

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Product Details
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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AAR Standard Train Knuckle Coupler

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Train Knuckle Coupler Casting Processed

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train car knuckle Casting Processed

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Product Description

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 0