Elevator overrun definition, How is a lift overrun determined and what is the distance? The lift overrun is determined by a formula that can be found in the relevant Standard which is BS EN81-20 Safety rules for the construction and installation of lifts. In other words, it’s the area where the lift car can continue to travel upward if it overshoots the top floor. It is an essential part of the lift shaft or hoistway structure. Ease your learnings with KONE elevator terminologies. May 5, 2025 ยท An elevator overrun (or lift overrun) is the portion of a building's lift shaft that extends above the top landing of the lift. the overtravel distanceis manually measured to ensure compliance with regulations and/or to Define Elevator Overrun Room Easement. Explore KONE's elevator glossary for assistance in understanding the elevator technical terms. This reference guide is designed to demystify the language of elevators and provide you with a clear understanding of the terminology used in elevator maintenance. Safety overruns are kept above the top landing level and in the basement pit. Elevator systemsare installed with overtravel distances located above an elevator car at the top of an elevator shaft.
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