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The most common cause of reliability problems with older elevators is the door operation. Retrofitting a modern door operating system is the best wayto improve the reliability of the entire elevator system while at the same time making door operation smooth and consistent.
DO 2000 is equipped with a belt drive with state-of-the-art digital frequency control to replace old mechanical systems. The door operating system is suitable for most passenger elevators requiring high performance and consistent operation.
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