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4
OPERATOR SPECIFICATIONS
Carton Inventory/Operator Specifi cations - Trolley
TROLLEY OPERATORS
CARTON INVENTORY
Before beginning installation confi rm all components are enclosed.
DESCRIPTION
Operator assembly
Installation manual and caution labels
Hardware box (includes fasteners, track spacers, trolley, door arm assembly, front idler and header mounting bracket)
3-Button control station with MAS LED
LiftMaster Monitored Entrapment Protection (LMEP)*
Trolley drive chain: #48 for 1/3 and 1/2 HP, #41 for 3/4 HP and higher (all GT models)
NOTE: The tracks are shipped separately.
* Based on customer order.
** Additional accessories may be included.
DUAL VOLTAGE CONNECTIONS
Increase fl exibility by enabling the installer to select the required
voltage, within phase, to meet job-site requirements.
MODEL VOLTAGE HZ HP PHASE
115V
208V
230V
460V
575V
60
1/3
1/2
3/4
1
1-1/2
1
3
APT • • • • •
T ••••• • •••• • •
GT ••••• • •••• • •
TYPE: Continuous duty
ELECTRICAL
TRANSFORMER: 24Vac Secondary
CONTROL STATION: NEMA 1 General Purpose 3-Button Control
Station Open/Close/Stop w/MAS LED
WIRING TYPE: C2 (Factory default), B2, T, TS, D1, E2 and
FSTS. See page 28 for more information
regarding wiring types.
BRAKE: Standard on APT, GT and 3/4-1 HP T’s.
Optional on 1/2 HP T and not available on
1/3 HP T.
DISCONNECT: Quick disconnect door arm for emergency
manual door operation.
MECHANICAL
DRIVE REDUCTION:
Model APT First-stage heavy-duty 5L V-belt; second and
third stages #41 chain; #48 output chain on trolley.
Model T First-stage heavy-duty 5L V-belt; second #41 chain;
#48 (for 1/3 and 1/2HP) and #41 (for 3/4 and 1HP) output
chain on trolley.
Model GT 10:1 fi rst-stage using heavy-duty gears running
in oil bath; cast iron housing; #41 chain second stage; #41
output chain on trolley.
OUTPUT SHAFT SPEED:
Model APT: 96 RPM
Model GT: 113.5 RPM
Model T: 140 RPM
DOOR SPEED (NOT ADJUSTABLE):
Model APT: 6-7" (15-18 cm) per second
Model GT: 11-12" (28-30.5 cm) per second
Model T: 11-12" (28-30.5 cm) per second
LIMIT ADJUST: Linear driven with adjustable limit nuts up to
24 feet (7.3 m).
BEARINGS: Models APT and T - Industrial ball bearings
on output shaft, heavy-duty oil-fi lled bushing
on reduction shafts.
Model GT - Sealed roller bearings in gear
reducer. Flange-mount industrial ball bearings
on drive shaft.
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