The top of the handrail must be at least 1100 mm above the walking surface or the pitch line of the stairs.
No. The 2002 edition (DIN EN ISO 14122‑3:2002‑01) together with its amendment A1:2010‑12 has been by the 2016‑10 edition. Using the withdrawn version is not acceptable for machinery placed on the market after 2016, as it does not reflect current safety requirements and the updated Machinery Directive.
Must withstand a concentrated load of 1.5 kN distributed over the front edge of the step. Guardrails: A horizontal point load ( Fhcap F sub h din en iso 14122-3 pdf
Part 3 of the ISO 14122 series focuses on three main components:
If you are currently designing or auditing an industrial platform, I can help you verify your dimensions. Please let me know: The top of the handrail must be at
To ensure full compliance, users should in conjunction with the specific part (2, 3 or 4) applicable to the situation. For example, ISO 14122‑1:2016 gives the risk‑based criteria for selecting stairs rather than a fixed ladder, and Part 3 then provides the detailed dimensional and strength requirements for the chosen stair.
≥45∘is greater than or equal to 45 raised to the composed with power 75∘75 raised to the composed with power Single flight height is limited to (compared to in older versions). Overlap ( ): The overlap between steps must be at least 3. Guard-rails (Handrails) Using the withdrawn version is not acceptable for
The standard is part of a five-part series: