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Normas BSI – AENOR
BS EN 131-4:2020

BS EN 131-4:2020

Ladders. Single or multiple hinge-joint ladders

Fecha Anulación:
2020-04-23 /Withdrawn
Comité:
B/512
Equivalencias internacionales:

EN 131-4

Resumen:

This document specifies the requirements, tests and marking of hinged combination ladders with one or several hinge joints.

This document is not applicable to hinge-joints of combination and standing ladders as defined by EN 131-1.

This part of the standard is intended to be used in conjunction with EN 131-1, EN 131-2 and EN 131-3.

Keywords:
Stability testing, Marking, Locking and locating devices, Dimensions, Strength of materials, Portable, Loading, Ladders, Construction equipment, Hinged joints, Hinges, Mechanical testing
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