BS 2655-4:1969現行
Specification for lifts, escalators, passenger conveyors and paternosters. General requirements for escalators and passenger conveyors
出版：British Standards Institution
專家解讀視頻
Construction and safety. Limits of speed, width and angles of inclination, methods of assessing loading. Guarding, handrails, steps or belts, driving machinery, safety devices. Potential hazards to users. Please see full details given in AMD 4421.
? British Standards Institution 2013
General notes:
This standard has been re-declared obsolescent for a further period as it is still being used during lift modernisation. It is replaced by BS 5656:1983
Replaced by notes:
Replaced by BS 5656:1983 but remains current due to existing approvals. Please see full details given in AMD 4421.
Amendment notes:
AMD 1571 published 15 October 1974
AMD 1950 published 15 April 1976
AMD 4421 published 31 October 1983
