BSI 20/30424612 DC:2020 Edition

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BS EN 74-1. Couplers, spigot pins and baseplates for use in falsework and scaffolds – Part 1. Couplers for tubes. Requirements and test procedures

Published By	Publication Date	Number of Pages
BSI	2020	48

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Description

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.

Additional information

Status	Definitive
Pages	48
Publication Date	2020-10-22
Standard Number	20/30424612 DC
Title	BS EN 74-1. Couplers, spigot pins and baseplates for use in falsework and scaffolds – Part 1. Couplers for tubes. Requirements and test procedures
Identical National Standard Of	prEN 74-1
Descriptors	Aluminium, Falsework, Tensile testing, Failure (mechanical), Scaffolding components, Designations, Steels, Couplers (scaffolding), Mechanical testing, Bend testing, Force measurement, Temporary structures, Construction equipment, Slip, Scaffolds, Scaffolding fixing components, Design, Load capacity, Classification systems, Strength of materials, Inspection, Quality control
Publisher	BSI
Committee	B/514
ICS Codes	91.220 - Construction equipment

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BSI 20/30424612 DC:2020 Edition

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