Safety rules for the construction and installation of lifts
BS EN 81-50:2020 pdf free.Safety rules for the construction and installation of lifts一Examinations and tests Part 50: Design rules, calculations, examinations and tests of lift components. These procedures are applicable to locking devices for landing and car doors. It is understood that each component taking part in the locking of doors and in the checking of the locking forms part […]
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