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THE SKY-RIDE
INTERESTING FACTS ABOUT THE
SKY-RIDE
Cost—$1,4000,000
Height of Towers—628 feet—64
stories.
Height of rocket ride—219
feet—23 stories.
View—Four states visible from
towers tops on a clear day.
Elevators—Four
to each tower. Two to the 219 foot level and two to the top. Speed—Low
rise cars,
500 feet per minute, capacity 30. High rise cars, 700 feet per minute,
capacity 20. There was an interesting exhibit of elevator machinery
at the tower tops.
Rocket cars—Ten in number
each weighing 6200 pounds. Capacity, 36 passengers. Speed. 520 feet
per minute, about 6 miles per hour.
Rocket car operation—Traction
cable pulled cars as they left the trusses jutting from each tower.
The cars operated on their own motors into and
out of the loading and unloading platforms.
Span—
1850 feet, second longest in the world. The distance between counter-balances
was 3050 feet.
Employment—1652 men at various phases of the work.
Planning—five months
Construction—seven months
Engineers—
- Robinson and Steinman, New York, Designers
- Joshua D'Esposito and I. F. Stern, Consulting Engineers
- Robert W. Hunt Co., Inspection
The trip to the tops of
the
towers took less than one minute in Otis Automatic High-Speed Elevators.
The eight Skyride elevators carried 6,000,000 passengers in five and
one-half months in 1933--a new record for instensive elevator service.
You could go behind the scenes and see these elevator machines in operation.
Steel cable overhead tracks connected the
towers at the 210-foot level giving an unmatched observation ride in
double-decked rocket shaped cars suspended beneath the rails. The cars
were so constructed as to give an unobstructed view in all directions.
An endless traction cable drew them across the span, the ride taking
about four minutes. There were ten of the cars, each in charge of a
certified aerial pilot. An observation platform was at the top of each
tower.
An article in the Chicago Sunday
Tribune dated June 9. 1935 described the demolition of
west tower of the Sky-Ride. Forty World's Fair police and fifty park
police guarded the area. A charge of 125 pounds of dynamite was set
off under the ground plates of supporting cables. The wreckage was
transported
on trucks
to the
Midland Steel and Equipment Company which had purchased it. At that
time, the other tower was expected to be destroyed when Northerly
Island was cleared of other structures.
This page contains information from
the backs of the Otis Elevator postcards, a small Sky-Ride pamphlet,
the "Official
World's Fair Weekly" No. 25, and the Chicago Sunday Tribune.

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