The garage door rides the tracks as it opens.
Garage door operation description.
Detects the presence of an object by using a light transmitter.
Garage door vertical tracks your garage door is the largest entryway to your home but you wouldn t be able to open it without the vertical track.
Attaches to the header to support the spring and shaft.
The operating mechanism is spring loaded or counterbalanced to offset the weigh.
It will show you a few simple maintenance procedures that you.
Enables the garage door to be raised or lowered mechanically.
The garage door dies some time during its 13 476th operation while it s being closed.
Small garage doors may be made in a single panel that tilts up and back across the garage ceiling.
They re made up of two metal beams that run vertically on both sides of your garage door from the inside.
Garage doors are frequently large enough to accommodate automobiles and other vehicles.
If the beam is blocked the garage door will not close.
Larger doors are usually made in several jointed panels that roll up on tracks across the garage ceiling or into a roll above the doorway.
Garage doors generally either have a chain belt or screw drive.
Attaches the horizontal track to the ceiling for added support.