Extension springs and torsion springs.
How to tell garage door spring.
Look up at the springs from inside the garage.
1 extension springs are color coated see the chart below and order accordingly.
Measure the wire size.
Look for signs of wear or damage in the different components of your garage door by standing inside the garage and.
For a more accurate measurement start at the 1 mark on your ruler.
It works as opposites so if the spring is on the right side of the center when looking from inside your garage out to your door it is left wound.
Extension springs run perpendicular to the door itself usually above each of the tracks the door rides as it is opened and closed.
For a single car door place a bath scale in the center of the opening remove all spring tension from the door and lower the door onto the scale.
When a spring breaks on a garage door an immense amount of energy is displaced.
Usually most garage doors.
Generally when looking from within the garage if the spring is on the left side it is right wound and vice versa.
Selecting the right garage door spring.
Check out the garage door springs from inside your garage.
With most new garage doors there will be two torsion springs separated by a divider that s located at the midpoint of the door.
On the contrary it is very simple to determine the winding type of a garage door spring.
Determining the correct spring for your door can be done one of several ways.
In most cases you can determine the wind of your garage door torsion spring by using the color coded system on the cones at the end of the spring.
The right hand winding springs are wound in a clockwise direction.
Knowing the spring s length can help you find the wire size on the chart above.
Check to see if the springs are visibly worn out.
Thus they have their end of wire on the right side.
How to know the garage door spring to buy 1.
Torsion springs are mounted over the garage door and they have a shaft running through the middle.
Measure the length of ten or twenty coils of the particular spring.
The spring to your right is a left wound spring and the spring to your left is the right wound spring.
Determine the wind direction.
Measure 10 coils to the nearest 1 16.
This is the wire size.
Extension springs charge themselves when the door closes.
Change the fraction into a decimal and divide by 10.
On the other hand a left hand winding spring is wound in an anti clockwise direction and has its end of wire on the left side.
There are two types of garage springs installed in overhead garage doors.
The most obvious sign that something might be wrong with your springs is if the door simply refuses to open.
Most of the time the end on the right hand wind is red and the left and wind is black as you can see on the graphic below.