Xian Zhong Rui Railway New Technology Co.,Ltd.

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No. 181,Tai Bai South Road,Xi'anCity 710065,China

G-Manager :  Mr.Wei Huang 

Tel : 0086-29-88228953   

Fax: 0086-29-83287627

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Composite Brake Shoe

Composite Brake Shoe


 
There are two types as following:
1. High Friction Composition Brake Shoe
(The brake is fitting for the locomotive which speed is less than 120km / h)
2. Low-Friction Composition Brake Shoe
(The brake is fitting for the locomotive which speed is less than 95km / h)

A. The Mechanical Properties:
Brinell Hardness: ≤180Mpa
Impact Strength: ≤1.8KJ/M2
Compressive Strength: ≥25Mpa
B. Average Friction Coefficient:
Speed Km/h 55       60       75          80        95 100   1 20 
High Friction (COF) - 0.3 - 0.29 - 0.285 0.28
Low-Friction (COF) 0.16  - 0.15  -  0.14 - -