DB51/T 2742-2021 Mountain-type Gear-Traction Vehicle Common Technical Specification
DB51/T 2742-2021 Mountain-type Gear-Traction Vehicle Common Technical Specification
Basic Information
Scope
This document stipulates the operating conditions, vehicle types, basic requirements, and general provisions for mountain rail vehicles (hereinafter referred to as rail vehicles); vehicle models and train formations; vehicle bodies and interior equipment; bogies; braking systems; electrical systems; air conditioning and heating devices; network control and diagnostic systems; communication and passenger information systems; safety facilities; testing and acceptance; markings; and transportation and warranty periods. This document applies to mountain rail passenger vehicles with drive gears engaged with the rail, driven by gear and rail or gear and rail + conventional wheel pairs, with a track gauge of 1000mm. Other cargo vehicles and engineering vehicles operating on rail vehicles can refer to and implement it accordingly.