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  2. Elevator - Wikipedia

    en.wikipedia.org/wiki/Elevator

    Some types of residential elevators do not use a traditional elevator shaft, machine room, and elevator hoistway. This allows an elevator to be installed where a traditional elevator may not fit, and simplifies installation. The ASME board first approved machine-room-less systems in a revision of the ASME A17.1 in 2007.

  3. National Lift Tower - Wikipedia

    en.wikipedia.org/wiki/National_Lift_Tower

    Height: 127.5 m (418 ft) Dimensions; Diameter: 14.6 m (48 ft) Other dimensions: Diameter at top 8.5 m (28 ft) Technical details; Floor count: 19: Lifts/elevators: 5 or 6: Design and construction; Architect(s) Maurice Walton of Stimpson Walton Bond: Website; nationallifttower.com

  4. Kakki dam - Wikipedia

    en.wikipedia.org/wiki/Kakki_dam

    Size of elevator shaft : 2.16 m x 2.54 m ... The height of the elevator also had to be increased in accordance with the new requirements. ... Average head at power ...

  5. Construction of the World Trade Center - Wikipedia

    en.wikipedia.org/wiki/Construction_of_the_World...

    Typical columns were box columns for most of their height. Box columns maintained a constant width of predominantly 22 in (560 mm), 16 in (410 mm), or 14 in (360 mm). In the lower third of the building, they also maintained a constant depth of predominantly 52 and 36 inches (1,320 and 910 mm).

  6. Dumbwaiter - Wikipedia

    en.wikipedia.org/wiki/Dumbwaiter

    A simple dumbwaiter is a movable frame in a shaft, dropped by a rope on a pulley, guided by rails; most dumbwaiters have a shaft, cart, and capacity smaller than those of passenger elevators, usually 45 to 450 kg (100 to 992 lbs.) [2] Before electric motors were added in the 1920s, dumbwaiters were controlled manually by ropes on pulleys.

  7. Kone - Wikipedia

    en.wikipedia.org/wiki/Kone

    The elevator in Jeddah Tower will be a height of 660 meters. [15] One additional benefit of UltraRope is that it has a higher resonance frequency than steel cable. This reduces the cable's sway in tall buildings and can minimize damage from the cable to itself and the elevator shaft. [15]

  8. Double-deck elevator - Wikipedia

    en.wikipedia.org/wiki/Double-deck_elevator

    Double-deck elevators at Midland Square, Nagoya, Japan The Bailong Elevator Symbol seen within the upper cabin of the elevator in Roppongi Hills Mori Tower Double lobby ("lower lobby" and "upper lobby") to enter the elevators in Roppongi Hills Mori Tower. A double-deck elevator or double-deck lift is an elevator where one cab is stacked on top ...

  9. Home lift - Wikipedia

    en.wikipedia.org/wiki/Home_lift

    Home lifts are compact lifts for 2 to 4 persons which typically run on domestic electricity. Unlike hydraulic lifts or traditional "gear and counterweight" operated elevators, a home lift doesn't require additional space for machine room, over head, or pit, making it more suitable for domestic and private use.

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