Commercial Door Operators
-
LiftMaster T 1 Hp Industrial Trolley Operator Head
Specifications RADIO RECEIVER LiftMaster Security+ 2.0 VOLTAGE CONNECTIONS Single-phase: 115V/230V dual voltage; 3-phase: 208V/230V/460V dual voltage; 3-phase: 575V single voltage CONTROL CIRCUIT 5VDC NEC class 2 DRIVE REDUCTION Belt/chain & pulley; first-stage heavy-duty 5L V-belt; second #41 chain; #48 (for 1/3 and 1/2 HP) and #41 (for 3/4 and 1 HP) output chain on trolley BEARINGS/BUSHINGS Standard on 3/4 and 1 HP operators: optional on 1/2 HP; not available on 1/3 HP BRAKE Standard on 3/4 and 1 HP operators; optional on 1/2 HP; not available on 1/3 HP CONSTRUCTION NEMA 1 type electrical box; heavy-duty 11-gauge steel frame with durable powder coat finish; all reduction sprockets drilled and pinned to shafts TROLLEY ROLLER CHAIN #48 on 1/3 and 1/2 HP; #41 on 3/4 and 1 HP WARRANTY 2 years liftmaster:t10 -
LiftMaster LJ8900W Sectional Jackshaft Operator
All California Residents must order a Back-up Battery
Max Height 14 ft
or
Max Width 18 ft
orÂ
180 sq ft total
Headroom clearance required is 3 inches from center of torsion bar
Max Door Weight is 650 lbs unless you install the battery back up and then the max door weight is 850 lbs.
 The LJ8900W includes wall button, cable tension monitor and photo cells. No transmitter supplied.
liftmaster:lj8900w