Hope oh 44660 fig.
Rear mount torsion spring garage door.
Wayne dalton a division of overhead door corporation p o.
Liftmaster 8500 wall mount garage door opener package oem genuine factory direct.
A rear torsion spring system is perfect when there is low head room in a garage.
The spring is mounted to the spring anchor bracket i e.
Center bracket by its stationary cone and to the axle torsion tube by its winding cone.
Gdn garage door torsion spring 30 length 2 inside diameter 0 25 wire size right wound.
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.
1 1 torsion spring front or rear mount low headroom vertical track cutting chart horizontal track radius vertical track cut length 0 rad door height minus 17 3 1 2 lhr door height minus 15 6 1 2 lhr door height minus 12.
Liftmaster 3800 replacement 8500 upgraded to the liftmaster 8500.
Ideal door is a leader in residential and commercial garage doors and a preferred brand among consumers architects specifiers and building professionals.
4 5 out of 5 stars 89.
Track sets come in bolted and riveted solutions and suitable for panel overhead doors.