is the current international safety standard for driverless industrial trucks , including automated guided vehicles (AGVs), autonomous mobile robots (AMRs), and similar automated systems . It establishes the safety requirements and verification methods needed throughout the life cycle of these vehicles, from design and operation to maintenance. Key Sections of the Standard
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One of the most critical aspects of implementing ISO 3691-4 is the classification of the physical workspace. The standard defines specific zones based on the available clearance between the vehicle and fixed structures (like walls or racking). Clearance Requirements Safety Mandates ≥is greater than or equal to 0.5 meters on both sides
The 2020 version significantly updated the previous 2011 edition. Here are the sections every engineer must study. Iso 3691-4 Pdf
I can provide tailored advice or specific risk mitigation strategies based on your facility's layout. Share public link
While the full 74‑page (or 90‑page, depending on the edition) standard contains dozens of detailed clauses, its essential safety requirements can be grouped into several major categories.
From automated guided vehicles (AGVs) whirring through warehouses to autonomous mobile robots (AMRs) navigating assembly lines, the world of industrial automation is rapidly evolving. At the heart of this evolution, ensuring the safe and reliable operation of these machines, is a critical document: . This article is your complete guide to the ISO 3691-4 PDF, explaining what this standard is, why it matters, its key requirements, and most importantly, how to obtain the official, up-to-date document. is the current international safety standard for driverless
Vehicles following fixed paths or magnetic tape.
The current published edition is (second edition). If you are designing a new AGV/AMR today, you should purchase the 2023 edition.
Understanding ISO 3691-4: The Definitive Safety Standard for Driverless Industrial Trucks This link or copies made by others cannot be deleted
. The DIS version has 135 pages—significantly longer than the current 74‑page edition, reflecting substantial additional technical content. The final third edition is expected within approximately 2–3 years, but for now, the 2023 edition remains the current published standard.
The standard applies to all types of driverless industrial trucks, including: Automated Guided Vehicles (AGVs) Autonomous Mobile Robots (AMRs) Automated forklifts and tow tractors Under-cart towing vehicles
| | Title | Key focus | |---|---|---| | ISO 3691‑1 | General safety requirements for industrial trucks | Conventional (human‑driven) fork‑lift trucks, order pickers, tow tractors, etc. | | ISO 3691‑2 | Safety requirements for self‑propelled variable‑reach trucks | Telehandlers and similar variable‑reach equipment | | ISO 3691‑3 | Safety requirements for trucks with elevating operator position | High‑lift trucks, order pickers with elevating platforms | | ISO 3691‑4 | Driverless industrial trucks and their systems | AGVs, AMRs, automated guided carts | | ISO 3691‑5 | Pedestrian‑controlled trucks | Walkie pallet trucks, walk‑behind stackers | | ISO 3691‑6 | Burden and personnel carriers | Specialised vehicles for transporting personnel or goods |