Chamberlain group cgi the corporate parent company to liftmaster chamberlain merlin and grifco is a global leader in access solutions and products.
Vertical lift garage door opener.
Because the horizontal tracks are raised higher there is more space underneath them to store items.
The curved portion of the track on a high lift garage door is above an added piece of vertical track.
In case of low headroom garage doors you can use a jack shaft garage door opener.
With your left hand lift the bar just off the top of the door and pull it toward the center of the garage door.
Standard lift garage doors.
They efficiently use space in warehouses when used as dock doors.
Vertical lift garage doors shown here are used frequently in industrial settings.
A high lift garage door creates vertical space in your garage.
How vertical lift and high lift garage doors work.
If you have read our introduction to standard torsion springs you will already know that vertical lift and high lift garage doors work differently than standard lift garage doors.
Only a torsion spring system can be used with a jackshaft garage door opener.
Jackshaft garage door openers can be used on the following doors.
While lifting up and back tap the top of the bar just under the winding cone with your other bar.