This part specifies the type, marking, materials, technical requirements, inspection rules, test methods, marking and packaging of long supports. This section applies to the long holder for fixing the positioning clamp in the positioning device of the electrified railway catenary system.
2010TB/T 2075.4-2010 Fittings for overhead contact system in electrification railway.Part 4:Non-limited steady device
2002TB/T 2075.15-2002 Fittings for overhead contact system of electrification railway-Part 15:Swivel clipholder for tuble,height 100
TB/T 2075.15-2002 Fittings for overhead contact system of electrification railway-Part 15:Swivel clipholder for tuble,height 100 was changed to TB/T 2075.4-2010 Fittings for overhead contact system in electrification railway.Part 4:Non-limited steady device.