Prior to the widespread adoption of ISO 3691-4, the European standard EN 1525 was the primary guideline for AGVs. ISO 3691-4 acts as a direct, more comprehensive successor to EN 1525. ISO 3691-4 Focused primarily on traditional AGVs. Covers advanced AMRs and dynamic navigation. Risk Assessment Relied on basic hazard identification. Mandates strict Performance Level (PL) metrics. Environment Focused mostly on vehicle mechanics. Emphasizes the surrounding operational zones. Global Alignment Mainly recognized in Europe. Internationally accepted across global markets.
The most reliable source is the (www.iso.org). You can search for "ISO 3691-4:2023" on the ISO website to find the official PDF for purchase. Alternatively, the ANSI Webstore (webstore.ansi.org) offers the standard for $110.00 (or $88.00 for ANSI Full Members), complete with technical details and the option to add to cart directly. iso 36914 pdf
If a vehicle must pass through a narrow corridor where the clearance between the truck and a fixed structure (like a wall or racking) is less than 0.5 meters, it is classified as a hazard zone. Prior to the widespread adoption of ISO 3691-4,
ISO 3691-4 applies to a wide range of driverless industrial trucks, including: Covers advanced AMRs and dynamic navigation
Clearly demarcate shared zones and confined zones using floor markings, signs, or physical barriers as specified in the standard.