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A freight elevator, or goods lift, is an elevator designed to carry goods, rather than passengers. Freight elevators are generally required to display a written notice in the car that the use by passengers is prohibited (though not necessarily illegal), though certain freight elevators allow dual use through the use of an inconspicuous riser.
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.
However, the industry does not have universal standard terminology. These lifts can also be referred to as: material lift, parts lift, pallet lift, vertical lift, freight lift, utility lift, box lift, cargo lift, platform lift, baggage lift, vertical conveyor, and dumbwaiter. None of these terms use the word "elevator".
The company developed floor control, automatic elevators, acceleration control of car safeties, and a number of freight elevators. The Sprague-Pratt elevator ran faster and with larger loads than hydraulic or steam elevators, and 584 elevators had been installed worldwide. Sprague sold his company to the Otis Elevator Company in 1895.
The large number of truck elevators and loading bays was unusual among freight terminals in New York City; according to The New York Times, such features required "large sites with favorable grade conditions". [50] During the 2000s, two of the three truck elevators were replaced with passenger elevators, [46] and 11 passenger elevators were ...
And I said, what happened? He said the elevators. What happened was the ball of fire went down with such a force down the elevator shaft on the 58th (50A) – freight elevator, the biggest freight elevator that we have in the North Tower, it went out with such a force that it broke the cables. It went down, I think seven flights.
Warehouses that handle palletized freight use a dock leveler, so items can be easily loaded and unloaded using power moving equipment (e.g. a forklift). When a truck backs into such a loading dock, the bumpers on the loading dock and the bumpers on the trailer come into contact but may leave a gap; also, the warehouse floor and the trailer deck ...
In 1969, the company acquired United States Elevator Corporation, a maker of freight and passenger elevators. [5] In early September 1984, Cubic moved its corporate domicile into Delaware General Corporation Law. The move was completed on June 11, 1985. Cubic employs 6,200 people globally.