It is not uncommon to have two different size springs.
Garage rool up door torsion spring.
Or more the energy they conserve is sufficient to cause a major injury or even death.
Dura lift 0 218 in x 2 in left and right wound 2 pack white steel garage door torsion spring.
Each torsion spring on the door typically has at least one turn when the door is fully open.
While garage door torsion springs can handle weights of up to 800 lbs.
This extra tension keeps the door open by restricting the curtain from unrolling off the drums.
Dura lift 0 207 in x 2 in left and right wound 2 pack yellow steel garage door torsion spring.
Some smaller self storage roll up doors use only one torsion spring while most larger doors use two torsion springs.
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The garage door torsion spring is located above the garage door while considering rear torsion applications it s located behind the door.