T LiftMaster
Trolley Operator
For use on standard-lift sectional overhead doors.
Rated duty cycle: 25 per hour; Up to 90 cycles per day.
Suspends from the ceiling. Directly attaches to drive and control the door.
MJ LiftMaster
For use on smaller, lighter commercial doors with mid-range duty-cycle requirements. Rated duty cycle: Maximum 12 cycles per hour; Less than 50 cycles per day. Floor level disconnect disengages operator manual lifting in an emergency. Wall mount for high or vertical lift sectional doors or small rolling doors and grilles.
MH LiftMaster
For use on smaller, lighter commercial doors with mid-range duty cycle requirements.
Rated duty cycle: Maximum 12 cycles per hour; Less than 50 cycles per day.
Wall mount for high or vertical lift sectional doors or small rolling doors and grilles.
Chain hoist with electric interlock for manual operation in an emergency.
DJ LiftMaster
For shopping malls and cafeterias. Includes floor-level chain hoist for manual lifting of smaller/lighter doors/grilles. Rated duty cycle: 25 per hour; Up to 90 cycles per day. Internal doorlock sensor prevents damage by restricting door activation while door is locked. Wall or hood mounts for rolling doors/grilles and
LiftMaster LJ8950W
Light-Duty Commercial Door Operator for Rolling Doors
For smaller, lighter rolling doors and grilles.
Rated duty cycle: Maximum 10 cycles per hour; Fewer than 25 cycles per day.
Wall mount on small rolling doors and grilles.
