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New apta escalator guidelines
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New APTA Escalator Guidelines - VTX
www.vtexcellence.com1 INTRODUCTION In 1990, APTA developed the first true set of guidelines for heavy duty transit escalators in the United States. This effort took several years to develop.
TECHNOLOGY ESCALATOR MODERNIZATION …
www.vtexcellence.com120 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-