• 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

Steel Knuckle Railway Casting Parts

Place of Origin China
Brand Name HTR
Minimum Order Quantity 10pcs
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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whatsapp:0086 18588475571

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Product Details
Product Name Thailand Railrod Freight Car Coupler Standard AAR-M211
Material Grade E Steel Technical Casting
Hardness 241HBW-311HBW Nil-ductility (transition) Temperature ﹣51.1℃
Impact Absorbing Energy ≥27J(-40℃) Low Temperature Impact Property ≥20J(-18℃)
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Steel Knuckle Railway Casting Parts

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AAR-M211 Railway Casting Parts

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Casting Steel railroad knuckle coupler

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Product Description

Product overview

The knuckle is an important component of the coupler, and the knuckle is the key connecting part between rail cars. The function of the knuckle is to realize the connection between the locomotive and the vehicle / the vehicle and the vehicle, and to transmit the traction force and the impact force, to maintain a certain distance between the vehicles.

 

 

Product specification

S.No. Item Value
1 Standard AAR-M211
2 Type Thailand Knuckle
3 Material Grade E steel
4 Technical Casting
5 Hardness 241HBW-311HBW
6 Nil-ductility (transition) temperature ﹣51.1℃
7 Impact absorbing energy ≥27J(-40℃)
8 Low temperature impact property ≥20J(-18℃)
9 Magnetic particle testing Conform to ASTM Method E-709

 

 

 

 

 

 

 

 

 

 

 

 

 

Product advantages

① Simple process

② Strong maneuverability

③ Meet the requirements of heavy load, impact resistance, extrusion resistance and frequent stretching of railway freight cars