View commercial track options holmes garage door company offers a complete line of top quality garage doors including traditional raised panel doors carriage house style doors and contemporary styles.
Rear mount torsion spring garage door opener.
Dimensions listed cover the most common applications up to 8 high doors and using standard torsion springs with track vertical resting on the floor.
Track sets come in bolted and riveted solutions and suitable for panel overhead doors.
Up to 3 of additional headroom may be required for a trolley door opener.
When the spring unwinds the energy is released causing the door to rise.
Torsion springs and extension springs.
Some door or spring configurations will need additional headroom due to different components required to counter balance the door.
Center bracket by its stationary cone and to the axle torsion tube by its winding cone.
It is possible to mount torsion springs in a garage with only 5 inches of headroom.
The garage door torsion spring is located above the garage door while considering rear torsion applications it s located behind the door.
Mounted horizontally above the opening garage door torsion springs are twisted as the door goes down storing energy in the process.
However this requires mounting the torsion spring on the rear of the horizontal tracks.
1 16 of 419 results for torsion garage door opener chamberlain rjo20 direct drive wall mounted space saving garage door opener one size black 4 6 out of 5 stars 469.
Garage doors operating with torsion springs require a minimum of 9 1 2 inches of headroom while doors using extension springs require a minimum of 4 1 2 inches of headroom.
If your garage door counterbalance system has a torsion spring a spring mounted on the torsion shaft above the garage door extension springs long springs extending from the door along the garage door rails or is a wayne dalton torquemaster system the idrive garage door opener will work for you.
A rear torsion spring system is perfect when there is low head room in a garage.
If you aren t able to install a rear torsion spring system on a low head room garage you ll need to install extension springs.
The spring is mounted to the spring anchor bracket i e.
Torsion springs are the most common type of springs found in garages and can lift more weight than extension springs.