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Why do elevators use gearless elevator traction machines?The normal operation of the elevator is inseparable from the elevator traction machine. With the development of science and technology, many elevators begin to use gearless elevator traction machines. Why? Today, Xizi Forvorda introduces the advantages of gearless elevator traction machines to answer this question. What is a gearless elevator traction machine Gearless traction...0 Comentários 0 Compartilhamentos 105 Visualizações