Couplers, spigot pins and baseplates for use in falsework and scaffolds - Special couplers. Requirements and test procedures has-corrigendum Clause 2 updated

Clause 2 updated

with or without half-tone or colour

Various Ships and marine technology regulatory organizations and authorities

Contracts having as their object only the design of work are covered

Information on hyperbaric welding and on brazing and aluminothermic welding of anode bonding leads

Couplers, spigot pins and baseplates for use in falsework and scaffolds - Special couplers. Requirements and test procedures has-corrigendum Clause 2 updated1 Scope EN 742 specifies: materials; design requirements; specified values for resistances and stiffnesses which a coupler has to achieve under test; test procedures and assessment; for the following special couplers: screw or wedge half couplers, sleeve couplers with shear studs, right angle reduction couplers and swivel reduction couplers. It gives recommendations for on going production control. These couplers are for use principally in temporary