This part specifies the type, marking, materials, technical requirements, inspection rules, test methods, marking and packaging of soft positioners. This section is applicable to the soft positioner for fixing the position of the contact line at the intermediate column and transfer column in the electrified railway contact network system where the line curve radius is not greater than 800m.
2010TB/T 2075.4-2010 Fittings for overhead contact system in electrification railway.Part 4:Non-limited steady device
2002TB/T 2075.19-2002 Fittings for overhead contact system of electrification railway-Part 19:Steady arm for curve line
TB/T 2075.19-2002 Fittings for overhead contact system of electrification railway-Part 19:Steady arm for curve line was changed to TB/T 2075.4-2010 Fittings for overhead contact system in electrification railway.Part 4:Non-limited steady device.