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Database: 365,228(8 Aug 2026)

prop root

prop root, Total:17 items.

The international standard classification for "prop root" includes: Electric traction equipment , Tunnelling and tubbing equipment .

The Chinese standard classification for "prop root" includes: Fittings for overhead contact system , Mine support equipment , Moulds .


Professional Standard - Railway

  • TB/T 2287-1997 Circular Equal Diameter Prestressed Concrete Catenary Pillar
  • TB/T 3132-2006 Steel tube pole for overhead contact system of electrified railway
  • TB/T 2286.2-2008 Prestressed concrete pole for overhead contact system of electrified railway Part 2: Circular pole
  • TB/T 2286.1-2008 Prestressed concrete pole for overhead contact system of electrified railway Part 1: Acrossed-webmember pole
  • TB/T 2286-2003 Prestressed concrete pole with acrossed-webmember for electrization railway

Professional Standard - Coal

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

  • GB/T 25020.2-2010 Steel pole for overhead contact system of electrified railway- Part2:Square shape tube steel pole

Professional Standard - Aviation

German Institute for Standardization

  • DIN 18799-1:1999 Ladders for construction works - Part 1: Ladders with two uprights; safety requirements and tests
  • DIN 18799-2:1999 Ladders for construction works - Part 2: Ladders with one upright; safety requirements and tests
  • DIN 18799-2:2009 Fixed ladders for construction works - Part 2: Ladders with one upright, safety requirements and tests
  • DIN 18799-1:2009 Fixed ladders for construction works - Part 1: Ladders with two uprights, safety requirements and tests

CZ-CSN