Specifications Section
Dumbwaiter Contract Specifications:
Furnish and erect complete one Inclinator Company of
America Dumbwaiter to travel a distance of _______ ft. _______in.
(38' max) at
a speed of approximately 40 feet per minute, serving ____ stops and
_____ door openings.
Dumbwaiter capacity shall be ________ lbs. maximum.
(200 lbs) (500 lbs)
Power supply shall be _____ Volts, ___ Phase,
____ Hz.
Drum type machine shall consist of a high torque
electric motor and a completely enclosed worm gear. Magnetic
brake shall be spring set, electrically released and energized only
when the motor is running. A threaded winding drum shall accommodate
a single 1/4" diameter steel hoisting
cable.
Power unit shall be located ___ Overhead ___
Underneath ___ Adjacent to shaft @ ___ floor.
Car size shall be _____ in. in depth (out from
guide rail) x _____ in. in width and _____ high, and shall be
constructed of ___ Enameled Carbon Steel ___ Stainless
Steel #4 finish. The car shall be arranged to open in
the ________ (front, side, rear) of the cab at ____ floor(s).
Dumbwaiter shall be ____ Counter-Height
Loading @____" up from floor ____ Floor Loading.
Shaft doors shall be ____
Swing-Type ____ Bi-Parting ____
Lift-up ____ Push down. Doors shall be manually
operated.
Guide rail shall be of the rolled steel monorail
type with splices ensuring a positive, smooth joint. Stabilizing
rail, if furnished, shall be made from 2" x 2" cold-rolled
steel angle with splice plates ensuring a positive, smooth joint.
Controls shall be fully automatic allowing the car
to be called to or sent from any floor. Car shall stop level
automatically at landing levels irrespective of load. A
line-voltage terminal limit switch shall be provided to prevent
overtravel at the top landing which will remove power from the
hoistmotor and brake and which will require manual resetting.
Door interlocks shall be provided for all hoistway doors to prevent
operation of the Dumbwaiter unless doors are closed and to prevent
opening of any door except when the car is at that floor. A
slack/broken cable safety device shall function to stop the falling
car instantly should the hoisting means fail.
The following accessories shall be included:
___ In-Use Lights, ___ Car-Here Lights, ___ Arrival
Gong, ___ Door/Gate open alarm, ___ Non-Interference
Timer, ___ Reverse Phase relay, ___ Stabilizing
rail, ___ Adjustable shelves, ___ Light inside
car, ___ Intercom system.
Installation shall be in a suitable Dumbwaiter
hoistway built according to dimensions provided in the approved shop
drawings and performed according to national and local codes by
personnel qualified to install Dumbwaiter systems.
Dumbwaiters
shall be maintained according to manufacturer's recommendations and
shall be kept in safe working order.
End of Dumbwaiter
Contract Specifications.
Revised 3/13/03
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