TB/T 2075.20-2002
Fittings for overhead contact system of electrification railway-Part 20:Steady arm for curve line t-type (English Version)

Standard No.

TB/T 2075.20-2002

Language

Chinese, Available in English version

Release Date

2002

Published By

Professional Standard - Railway

Status

Be replaced 2010-12

Replace By

TB/T 2075.4-2010

TB/T 2075.20-2010

Latest

TB/T 2075.4-2020

TB/T 2075.20-2020

Scope

This part specifies the type, marking, materials, technical requirements, inspection rules, test methods, marking and packaging of special soft positioners. This section is applicable to the special soft positioner that fixes the position of the contact line at the center column of the chain-shaped suspension insulated joint in the electrified railway contact network system with a line curve radius less than 1000M.

TB/T 2075.20-2002 history

• 2020 TB/T 2075.4-2020 Electrified railway catenary components Part 4: Non-limiting positioning devices
• 2010 TB/T 2075.4-2010 Fittings for overhead contact system in electrification railway.Part 4:Non-limited steady device
• 2002 TB/T 2075.20-2002 Fittings for overhead contact system of electrification railway-Part 20:Steady arm for curve line t-type

TB/T 2075.20-2002 Fittings for overhead contact system of electrification railway-Part 20:Steady arm for curve line t-type was changed to TB/T 2075.4-2010 Fittings for overhead contact system in electrification railway.Part 4:Non-limited steady device.