Standard

NS-EN 74-1:2022

Withdrawn

Note: This standard has a new edition: NS-EN 74-1:2022+A1:2025

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Abstract

This document specifies, for right angle couplers, swivel couplers, sleeve couplers and parallel couplers working by friction:— materials;— design requirements;— strength classes with different structural parameters including values for resistance and stiffness;— test procedures;— assessment;and gives:— recommendations for ongoing production control.These couplers are intended for use in temporary works equipment for example in scaffolds erected in accordance with EN 12811 1 and falsework erected in accordance with EN 12812.

Document information

  • Standard from SN
  • Published:
  • Withdrawn:
  • Edition: 2022-03
  • Version: 1
  • Document type: NAT
  • ICS 91.220
  • National Committee SN/K 541

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