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Static friction coefficient

Coefficient of friction achieved by the friction material at the point where relative movement between the friction material surface and wheel tread starts to take place.
Document
ERA Technical Document
Context
Vehicles / VA
Origin document

Specifications to perform the assessment of conformity of friction elements for wheel tread brakes (Version 3) Technical document ERA/TD/2013-02/INT Friction elements for wheel tread brakes for freight wagons. V. 3.0, 2015

Release