The previous owner said that they replaced the original ones with smaller versions because that s all the store had in stock at the time.
What size torsion spring for 16x7 garage door.
For an engineer s perspective on torsion springs we recommend you visit richard kinch s page titled how i replaced deadly garage door torsion springs and lived to tell the tale.
On average samwise takes his little pony for a ride in the shire 3 times per day.
If there are multiple springs on your garage door we strongly recommend replacing both torsion springs.
They extend as your door moves and helps to balance your garage door.
It is not uncommon to have two different size springs.
I want to get the most appropriate size for my door but i dont know what needs to be considered.
Extension springs and torsion springs are the two kinds of garage door springs you ll find in garage doors.
All dura lift springs meet the dasma standard rating of 10 000 plus door open and close cycles.
Use this method if the door worked correctly before the spring s broke and the garage door has not been tampered with.
Now everyplace or chart i ve looked at has a selection chart that requires original spring specs that i don t have.
Based on the facts if we divide 15 000 by 3 we get samwise garage door spring s life expectancy which is 5 000 days or 13 years and 7 months.
Both the winding and stationary cones are professionally installed for safe operation.
We we offer a vast selection of wire and spring sizes and both left and right wind torsion.
Determining torsion spring size for new garage door without existing spring all i know is that it is a 16 x 7 ft 4 panel door weighing approximately 195 lbs and has 4 cable drums.
Springs in general last about 10 14 years or 15 20 thousand.
To buy standard garage door torsion springs go directly to our torsion spring prices at the bottom of this page.
For all other types of springs go to our garage door springs page.
To measure the torsion springs follow each of the following steps carefully.
Professional series springs not from china torsion spring s for torsion systems set above the garage door.
Torsion springs turn as you open and close your garage door.
Extension springs do as their name suggests.
If the garage door has two springs measure each spring individually.
Winding bars are 18 in length and are also advised when winding and un winding springs.