Garage Door Torsion Spring Weight Capacity

All i know is that it is a 16 x 7 ft 4 panel door weighing approximately 195 lbs and has 4 cable drums.

Garage door torsion spring weight capacity.

These sell for 6 00 each plus shipping. Garage door systems need springs in order to gently lift and lower a garage door. If the spring on your garage door is worn out or broken you can t replace it with just any spring. I have a 17 x7 insulated garage door and one of my torsion springs broke last night.

Without functioning torsion springs your operator has to accept your garage door s full weight. Read on to learn more in our post on garage door spring vs torsion weight. Torsion springs are located over the garage door and the number of springs depends on the size and weight of the door. The spring must be the right match for the size and weight of the door.

You could also use 4 springs consisting of 2 at 100 pounds tan and 2 at 110 pounds white. How do i determine torsion spring size for new garage door assuming that i do not have the original torsion spring for information like spring length inside diameters wire size or part numbers. Damage the garage door. Before you choose the right spring size make sure you know which type of spring system your door uses torsion or extension.

By increasing the spring wire several sizes you can increase your spring life to over 100 000 cycles with the extra long life garage door springs. For springs weighing over 20 pounds each we recommend adding extra shaft support brackets pictured below to the left of the torsion spring. Weight capacity lbs 105 36 110 18 117 7 1 120 18 130 1 1 132 8 1 140 18 146 8 1 155. 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.

If your garage door weighs 250 pounds your torsion springs need to exert a force of 250 pounds to make the door easy to open and close. Choosing the right spring size for my garage door. I want to get the most appropriate size for my door but i dont know what needs to be considered. Door weights 150lbs and under will be shipped with 1 high cycle life torsion spring.

It should be noted that since the cable loops around a pulley the lifting force of a 210 pound spring is only 105 pounds as seen by the garage door. Get free shipping on qualified torsion spring dura lift garage door springs or buy online pick up in store today in the doors. Simply lift your garage door a couple of inches and slide a common bathroom scale under the center of your door watch our video. Because they exert a large amount of force your torsion springs are under a huge amount of pressure.

Therefore you need a pair of 210 pound springs even though your total door weight is 210 pounds.