This part specifies the types, uses, forms, main dimensions, technical requirements, marking and packaging of railway vehicle brake shoe samples (hereinafter referred to as samples). This section applies to the design and manufacture of inspection samples and proofreading samples for inspecting brake shoes and shoe backs for railway vehicles.
TB/T 2456.20-2006 history
2020TB/T 3558-2020 Special measuring tools for rolling stock bogies, brake shoe and brake pad measuring tools
2006TB/T 2456.20-2006 Special measurement tools for locomotives and vehicles. Part 20: Brake shoe gauge for rolling stock