Elevator test tower

Source: Wikipedia, the free encyclopedia.

An elevator test tower 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

Rottweil Test Tower in Germany (owned by ThyssenKrupp
).

In 1888,

Otis completed an elevator test tower at their factory in Yonkers, New York; this was possibly the first elevator test tower in the United States.[1]

See also

References