Alpine®
Motor Operators
Rolling
Steel Door Operators
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| GEAR
REDUCED HOIST DOOR OPERATOR |
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Electrical
Features
- UL Listed
- High starting torque,
continuous duty industrial
motor
- Across the line reversing
contactor, size 0
- Motor overload protection
- Low voltage control circuit,
24 VAC
- \Factory pre-wired with
all electrical components
in NEMA 1 enclosure
- OPEN/CLOSE/STOP three
button control station
- Type C wiring, standard
- Delay reverse circuit
standard on 3HP models
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Mechanical Features
- Heavy duty worm gear in oil
bath reduction unit
- Driven limit switches, fully
adjustable
- Motor removable from operator
without affecting limit switch
settings or interrupting manual
operation of door
- Solenoid operated brake
- Floor level manual operation
locks out electrical operation
- Mounts either vertically or
horizontally
- 4/0 lock link blue chrome hand
chain supplied in lengths equal
to twice door height less three
feet. 50B40 door sprocket, 5
1/2 feet of #50 roller chain
standard on 1/2 through 1 HP
models
- 50B60 door sprocket, 6 feet
of #50 roller chain standard
on 1 1/2 and 2 HP models
- 80B60 door sprocket, 7 feet
of #80 roller chain standard
on 3HP models
- Output speed 39 RPM, door speed
approximately 8" per second
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| V-BELT
HOIST OPERATOR |
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Electrical
Features
- UL Listed
- High starting torque,
continuous duty industrial
motor
- Across the line reversing
contactor, size 0
- Motor overload protection
- Low voltage control
circuit, 24 VAC
- Factory pre-wired
with all electrical
components in NEMA
1 enclosure
- OPEN/CLOSE/STOP three
button control station
- Type C wiring, standard
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Mechanical Features
- Heavy duty V-Belt drive,
chain/sprocket secondary
reduction
- Driven limit switches,
fully adjustable
- Motor removable from operator
without affecting limit switch
settings
- Adjustable clutch
- Drive mechanism is self
locking, no solenoid brake
required
- Floor level manual operation
locks out electrical operation
- Mounts either vertically
or horizontally
- 4/0 lock link blue chrome
hand chain supplied in lengths
equal to twice door height
less three feet.
- 50B18 (1" Bore, 1/4
Keyway) door sprocket supplied
standard on sectional doors
(50B40 on rolling doors)
with 5 1/2 feet of #50 roller
chain
- Output speed 36 RPM, output
speed approximately 8" per
second
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| BELT
DRIVE HOIST DOOR OPERATOR
- MEDIUM DUTY |
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Electrical
Features
- UL Listed CSA Certified
- High starting torque
motor with overload
protection
- Type B2 or R2 control
wiring standard
- Low voltage control
circuit, 24 VAC
- Long-life dry type
motor capacitor
- OPEN/CLOSE/STOP three
button control station
- Type C wiring, standard
- Accepts sensing edge
and standard residential
radio receiver
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Mechanical Features
- Efficient V-belt primary
drive, chain/sprocket secondary
- Driven limit switches,
fully adjustable
- Motor removable from operator
without affecting limit switch
settings or interrupting
manual operation of door
- Solenoid operated brake
- Floor level chain hoist
with electric interlock for
emergency manual door operation
- 4/0 lock link blue chrome
hand chain supplied in lengths
equal to twice door height
less three feet.
- 41B48 door sprocket and
No. 41 drive chain included
- Baked-on high durability
powder coat finish
- Adjustable friction clutch
- Door speed approximately
2/3 ft. per second
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Alpine Motor Operators>> |
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