This part specifies the type, marking, materials, inspection rules, test methods, marking and packaging of casing ears. This section applies to casing ears used in electrified railway catenary systems to connect earring-type parts to wrist arms or positioning tubes.
TB/T 2075.26-2002 history
2020TB/T 2075.1-2020 Electrified railway catenary components Part 1: Wrist arm support device
2010TB/T 2075.1-2010 Fittings for overhead contact system in electrification railway.Part 1:Cantilever support device
2002TB/T 2075.26-2002 Fittings for overhead contact system of electrification railway-Part 26:Clevis end holder for tuble
TB/T 2075.26-2002 Fittings for overhead contact system of electrification railway-Part 26:Clevis end holder for tuble was changed to TB/T 2075.1-2010 Fittings for overhead contact system in electrification railway.Part 1:Cantilever support device.
TB/T 2075.26-2002 Fittings for overhead contact system of electrification railway-Part 26:Clevis end holder for tuble was changed to TB/T 2075.22-2010 Fittings for overhead contact system in electrification railway.Part 22:Prop up and fixed position device in tunnels.