90.20 Standard under periodical review Jan 15, 2024
ISO
ISO/TC 178 Lifts, escalators and moving walks
International Standard
91.140.90 Lifts. Escalators
Specifies the building dimensions for the space needed to install escalators with a maximum nominal speed of 0,5 m/s, an inclination angle of 30° or 35° and a rise from 2 m to 6 m. The machine room is a part of the truss. Does not apply to certain escalators which are subject to special operational conditions; special designs like spiral escalators, combinations of escalators and passenger conveyors etc.
PUBLISHED
ISO 9589:1994
90.20
Standard under periodical review
Jan 15, 2024