Transcription of TECHNOLOGY ESCALATOR MODERNIZATION …
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TECHNOLOGY ESCALATOR MODERNIZATION …
116 August 2000 Elevator WorldTECHNOLOGYB ackgroundTransit systems across the country have been usingescalators to move people between the street and trainplatforms for almost a century. In many ways, escalatorshave become a critical means of transportation withintransit systems. ESCALATOR codes have changed dramati-cally, as has the understanding of actual use and abuse towhich transit escalators are , the American Public Transit Association s(APTA) ESCALATOR Committee has developed a draft set ofguidelines for new ESCALATOR installations. While alreadyoutdated, important strides were made in differentiatingbetween department store commercial-type escalatorsand heavy-duty escalators . This article will contrast positiveand negative aspects of ESCALATOR replacement strategybased on using APTA guidelines for the new is the difference?
120 August 2000 Elevator World TECHNOLOGY Continued spare parts that are currently available. New escalators will require preventive maintenance of at least twice per month, and in certain circumstances, weekly mainte-
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