Couplers, spigot pins and baseplates for use in falsework and scaffolds - Part 1: Couplers for tubes - Requirements and test procedures;German version prEN 74-1/prA1
Project begin
2008-10-23
WI
00053174
Planned document number
DIN EN 74-1/prA1
Abstract
This European Standard 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.
Responsible Committee
NA 005-11-05 AA Arbeits- und Schutzgerüste und Gerüstbauteile (SpA zu CEN/TC 53/WG 1 bis WG 3, WG 10, WG 13 und WG 14)
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