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An important aspect of this effort was the use of what was perhaps the first elevator test tower built in the U.S. The tower, completed in 1888, was built as part of a major expansion of the factory in
Yonkers and was used as the final test arena for the first Otis electric elevators manufactured for
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is a structure usually 100 to over 200 metres (300 feet to over 600 feet) tall that is designed to evaluate the stress and fatigue limits of specific
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cars in a controlled environment. Tests are also carried out in the test tower to ensure reliability and
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From
Ascending Rooms to Express Elevators: A History of the Passenger Elevator in the 19th Century
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in current elevator designs and address any failures that may arise.
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completed an elevator test tower at their factory in
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