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prEN 74-1

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

General information
Draft
Base Documents
prEN 74-1
Directives or regulations
None
Standard history
Status
Date
Type
Name
Main
07.12.2005
Main
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. For testing, screw couplers are tightened to a torque of 50 Nm and wedge couplers are tightened with a 500 g hammer until the jarring blow.
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