A small freight elevator is often called a dumbwaiter, often used for the moving of small items such as dishes in a 2-story kitchen or books in a multi-story rack assembly. Passengers are never permitted on dumbwaiters.Modern dumbwaiters are generally driven by a small elect... 
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A freight elevator (or goods lift) is an elevator designed to carry goods, rather than passengers.Freight elevators are often exempt from some code requirements. Freight elevators or service elevators (goods or service lifts) may be exempt from some of the requirements for f... 
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A passenger lift is designed to move people between a building's floors. This apparent simplicity belies a complex and sophisticated mechanical, electrical and microelectronic system.Passenger elevators capacity is related to the available floor space. Generally passenger el... 
Click for Details [ Last Update : 26-Nov-2008 ]