Overhead Door Torsion Spring Installation

Replacing torsion springs on duplex style overhead door systems entails much dangerous work.

Overhead door torsion spring installation.

Residential torsion springs are stretched 1 8 to 1 4. 1 garage door torsion spring 243 x 2 x 31 ot 1 garage door torsion spring 243 x 2 x 31 ot description these are the highest quality garage door oil tempered torsion springs on the market. Both the winding and stationary cones are professionally installed for safe operation. The spring coils are color coded depending on the spring size and the winding cone is color coded separately either red or black.

The use of an oxy acetylene torch is necessary but it should not be used without prior training. But we ll show you garage door spring replacement on the more common torsion springs the kind that mount on a bar above the garage door. Dura lift heavy duty extension garage door spring 2 pack 130 lb 4 7 out of 5 stars 441 pair of 250 x 2 x 28 40 garage door torsion springs with winding bars. These instructions are for overhead doors with two duplex spring systems one on each half of the door that are mechanically joined together with the.

We won t cover how to replace garage door extension spring systems in this story. Newer versions of overhead garage doors are now generally built from several panels hinged together that roll along a system of tracks guided by rollers. The weight of the door may be 400 lb 180 kg or more but is balanced by either a torsion spring system or a pair of extension springs. Install new or use this pair of left install new or use this pair of left and right wound torsion springs to replace broken sectional garage door torsion springs.

All springs come complete with both a winding cone and a stationary cone which makes. The color on the winding cone is to help identify on which side. Depending on where you live doing this garage door spring replacement job yourself might save you 200 or more. Your door will have either one or two torsion springs.

All dura lift springs meet the dasma standard rating of 10 000 plus door open and close cycles. If the garage door spring snakes after tightening the set screws repeat the process and stretch the spring half as much as before. If your door opens more than 3x a day add the 20 000 high cycle option to your order an inexpensive upgrade which will double the life of your existing spring.