SR EN 74-1+A1:2025

Couplers, spigot pins and baseplates for use in falsework and scaffolds - Part 1: Couplers for tubes - Requirements and test procedures

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.

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General information

Status : Valid
Approval date : 5/30/2025
Number of pages : 47
ICS : 91.220 Construction equipment
Technical Committee : 218 - Building construction machinery and equipment

Relations with other standards:

Replaces SR EN 74-1:2022