INDUSTRIAL-DUTY COMMERCIAL DOOR OPERATORS
Nothing compares to the strength and smarts of LiftMaster industrial-duty commercial door operators. Customizable to any environment, these are must-have openers for the toughest workplaces.

GT
Gearhead Trolley Operator – Logic 5.0
- For use on heavy industrial, high cycle applications. Lubricated gear system and numerous custom modifications.
- Rated duty cycle: 25 per hour; Greater than 90 cycles per day.
- Suspends from the ceiling. Directly attaches to drive and controls the door.
- Sectional overhead doors.

DJ
Door Lock Jackshaft Operator – Logic 5.0
- 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 sectional overhead doors with vertical high lift.

J
Jackshaft Operator – Logic 5.0
- For use on industrial applications with smaller sectional doors.
- Rated duty cycle: 25 per hour; Up to 90 cycles per day.
- Side mounts to the wall for vertical or high-lift doors.
- Smaller rolling doors and grilles. Wall or hood mounts.

GSD
Gearhead Slide Door Operator – Logic 5.0
- For use on industrial slide doors.
- Rated duty cycle: 25 per hour; Greater than 90 cycles per day.
- Ideal for farm and agriculture buildings, storage sheds and hangars.
- Heavy industrial, high-cycle doors. Lubricated gear system and numerous custom modifications.

H
Hoist Operator – Logic 5.0
- Optimal for industrial applications with larger sectional overhead doors.
- Rated duty cycle: 25 per hour; Up to 90 cycles per day.
- Side mounts to the wall for vertical or high-lift doors.
- Rolling doors and grilles. Wall or hood mounts.

DHJ
Door Lock Hoist/Jackshaft Operator – Logic 5.0
- For shopping malls and cafeterias. Includes floor-level chain hoist for larger, heavier doors/grilles.
- Rated duty cycle: 25 per hour; Up to 90 cycles per day.
- Internal door lock sensor prevents damage by restricting door activation while door is locked.
- Wall or hood mounts for rolling doors/grilles and sectional overhead doors with vertical high lift.

SD
Slide Door Operator – Logic 5.0
- For use on industrial slide doors.
- Rated duty cycle: 25 per hour; Up to 90 cycles per day.
- Ideal for farm and agriculture buildings, storages sheds and hangars.

GH
Gearhead Hoist Operator – Logic 5.0
- For use on heavy industrial, high-cycle doors. Lubricated gear system and numerous custom modifications.
- Rated duty cycle: 25 per hour; Greater than 90 cycles per day.
- Larger/heavier sectional overhead doors. Side mounts to the wall for vertical or high-lift doors.
- Larger/heavier rolling door and grilles.

T
Trolley Operator – Logic 5.0
- 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.

APT
Apartment Trolley Operator – Logic 5.0
- For use on high-cycle, sectional overhead apartment doors.
- Rated duty cycle: Over 100 cycles per day
- Rental & retail environments. Resilient-mount motor ensures quiet operation.
- Quick disconnect trolley with auto-reconects saves time and eases reconnection.