17 Nov

Garage Door Springs: Torsion vs. Extension

garage door springs-Garage MD

Garage door springs are one of the most important parts of your garage door system. In fact, they may be the most important part. Without them, you would not be able to lift your garage door. Their only function is to balance the hundreds of pounds that can make up your door and allow you garage door opener to lift it and close it.

Torsion vs. Extension Garage Door Springs

Most people do not realize how vital their garage door’s springs are…until it is too late and they need repair or replacement. If you are looking to repair or replace your worn-out springs, your two options are extension springs and torsion springs.

Torsion Garage Door Springs

Torsion garage door springs use torque (rotation) to balance garage doors. They are made up of tightly wound springs that function much like a mousetrap. When you raise your garage door, the stored tension in the springs turns the shaft. This turns the reel on the springs and wraps the cables around the reel.

Advantages of Torsion Garage Door Springs

  • Able to support more weight
  • Last longer (as many as 30,000 open-close cycles)

Disadvantages of Torsion Garage Door Springs

  • More expensive

Extension Garage Door Springs

Whereas torsion springs rotate cable reels in order to open your garage door, extension garage door springs extend and retract to operate your garage door. They consist of cables and pulleys that run along the tracks of your garage door. When force is applied to the door opener, the springs stretch and release tension in order to lift it.

Advantages of Extension Garage Door Springs

  • Less expensive

Disadvantages of Extension Garage Door Springs

  • Able to support less weight
  • Don’t last as long (only about 10,000 open-close cycles)
  • More exposed parts, which could be dangerous

Which Garage Door Springs Are Right For You?

Now that you know what each springs are and the distinctions between them, you can make an educated decision about which ones to get for your installation, replacement or repair. While extension springs are more popular, remember not to discount the advantages of torsion springs. The added benefits of their longevity and less exposed parts could make them the cheaper option in the long run.

For garage door spring repairs or replacements in South Florida, call Garage MD at (561) FIX-DOOR today!

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