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Dumb Waiters

A small freight elevator is often called a Dumb- Waiter or a small box elevator designed for carrying lightweight freight is called a Dumb -Waiter, often used for moving of small items such as dishes in a kitchen or books in a multistory rack assembly. Passengers are never permitted in dumbwaiters. Dumb-Waiters are generally driven by a small electric motor with a counterweight and their capacity is limited to about 250 kg. They may also be drum operated usinga roped pulley.

Dumb-Waiters are used extensively in the restaurant business (hence the name) and may also be used for lifting books in libraries, to transfer goods and articles in a house, to transfer equipments in a hospital or to transport mail or similar items in an office tower.

Beacon Dumb-Waiters handle 50 to 250 kg at speeds 0.25 to 0.50 mps. The choice of the control system depends upon the number of floors served and the intensity of service required. Different types of control offered include call and send and multi-button systems.

Among other optional features available are two speed control with ACVVVF drive, signals to indicate car location and audio-visualsignals to indicatecararrival and a removableshelf.

Apart from the standard sizes it can also be customised according to the client's requirement.
Dumb - Waiters
Dumbwaiter Elevators are widely used in Hotels, Restaurants, Laboratories, Office buildings, Banks, Residential villas and other places.
Space Requirements

Load SPEED CAR-INSIDE ELEVATOR - WELL & MACHINE -ROOM ENTRANCE
Kg. mps. A B H C D E H
100 0.50 700 700 800 1200 900 700 800
150 0.50 800 800 900 1300 1000 800 900
200 0.25 900 900 1000 1400 1100 900 1000
250 0.25 1000 1000 1200 1500 1200 1000 1200

Note:- Entrance width 'E' is based on assumption of provision of vertical bi-parting doors( no car door is normally provided )
Note:- In case of Swing Doors civil entrance openings to be left as E + 100 and H + 100. REFER BEACON DETAILED DRAWING FOR ADDITIONAL INFORMATION ALL DIMENSIONS ARE IN MM.