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How does a garage roller door work.
The sprocket driven by the gear moves the chain or belt to open and close the garage door.
That allows the roller shutters to wrap around each other when the garage door is opened.
The chain drive and belt drive utilize a similar system.
Garolla garage doors are equipped with a number of features that make them a formidable opposition for burglars.
The force of the door s motion can also be adjusted so the door stops moving.
As the door raises each slat separates from the garage door and wraps neatly above the door into a small tidy roll.
First of all there s the patented locking system.
Advantages of roller garage doors.
This system utilizes a slider that the screw drives when opening and closing.
The rollers allow the door to move freely.
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The machine kicks in to arrest the door s motion or to make adjustments if a door isn t opening or closing completely.
All roller garage doors are made from small individual slats that fit flush alongside each other.
The opener motor is attached to a gear and.
This locks the roller shutter using a unique design that prevents it from being pried open by an unwanted intruder.