
What size torsion spring does my garage door need?
Torsion Spring Inside Diameter Almost 90% of garage doors in America have a 2-inch inside diameter, but you still need to double-check the inside diameter because not all garage doors do. Simply measure the interior diameter of the spring with a tape measure. You don’t need to take the spring off to take this measurement. Torsion Spring Length
How do you measure a garage door?
Steps:
- First, measure the width of the door. ...
- Next, measure the height of the door. ...
- Measure the width of the area next to the openings, 3-3/4” is required on each side for installation of the vertical track. ...
- After that, you’ll need to measure the distance from the top of the opening to the ceiling. ...
How do you adjust a torsion spring garage door?
Part 2 Part 2 of 3: Adjusting Side-Mounted Springs
- Open your garage door fully. Before you can work, you need to release the tension on the springs. ...
- Secure the door in place. Place a C-clamp below the bottom roller, or use two locking pliers (one on each track under the bottom rollers).
- Remove the spring hook. ...
- Adjust the tension. ...
- Test your door for functionality and balance. ...
How to pick the right garage door torsion spring?
You can use a correct existing spring to determine torsion spring size in four easy steps:
- Figure out what direction the spring winds in, right or left. If it twists counterclockwise, it winds left, and if it twists clockwise, it winds right.
- Measure either 10 or 20 coils, and find the right length corresponding to that number on our chart.
- Measure the inside diameter of the spring.
- Measure the total length of the spring.

What size garage door torsion springs do I need?
Measure the circumference of the cable drum, and measure the height of the garage door in inches. Divide the height of the garage door by the cable drum circumference, then add one. This is the number of turns that are on your spring. For example, a 14' high door is 168" high.
How do I choose a torsion spring?
To choose the right torsion spring, you must measure the wire size, inside diameter, overall length, and wind direction. You can also use Color codes that are based on the wind direction of spring. Extension springs also have a color-coding system to assist professionals to pick the right type.
Can I use a different size torsion spring on my garage door?
When torsion springs are sized incorrectly, they can lead to safety issues. The garage door will not work as it should, and that could lead it to malfunction and potentially endanger users. Here are three reasons behind the importance of garage door torsion springs and why you should make sure they fit properly.
How do you measure a garage door tension spring?
1:202:05How to Measure Garage Door Springs - YouTubeYouTubeStart of suggested clipEnd of suggested clipAnd extension Springs. Must be measured in their relaxed. State. If a tape measure isn't availableMoreAnd extension Springs. Must be measured in their relaxed. State. If a tape measure isn't available the length can be determined by counting the number of coils. And multiplying this by the wire size
What do the colors mean on torsion springs?
The color code on a torsion spring indicates whether it is a “right wind” or “left wind” spring, with black indicating right wind and red indicating left wind. Beyond that the torsion spring is color coded so that technicians can determine the thickness, or gauge, of the wire.
How many lbs Should a garage door spring be?
Garage Door Extension Spring Color Coding Tan: 100 pounds. White: 110 pounds. Green: 120 pounds. Yellow: 130 pounds.
Can I put a heavier spring on a garage door?
While it may be possible to add weight to the door to counterbalance the problematic spring, it's not something you should ever try to do on your own. Your safest and most effective option is to call a reputable garage door repair company and have the springs replaced with ones that are the correct size.
Can you use a heavier spring on a garage door?
If your garage door springs have lasted less than five years, or if you plan to live where you are for many years, you may want to try the extra long life torsion springs. By using larger springs, you can, in most cases, quadruple your spring life while only doubling the cost of the springs.
How do you measure a torsion spring?
How to Measure a Torsion SpringMeasure the spring wire diameter, preferably to 3 decimal places for accuracy using calipers.Measure the outside diameter of the coils. ... Measure the leg lengths of the spring. ... Measure the body length by taking the overall end-to-end length of the coil stack.More items...
What is the color code on garage door springs?
Torsion springs will generally have two different colors. First, each spring will be marked with red or black. Red springs are 'right-wound springs' while black springs are 'left-wound springs'.
How many turns on a 7ft garage door spring?
A) The amount of turns required on your springs depends on the height of your garage door. If your door is 7ft high then we recommend starting off at 31 Quarter turns on each springs. If you have an 8ft door then start at 34 Quarter turns.
How much weight can a torsion spring hold?
Torsion springs can handle weights of up to 800 lbs. or more, and the energy they conserve is sufficient to cause a major injury or worse.
What garage spring do I need?
Generally, most residential garage doors are either seven or eight feet tall. Seven-foot doors usually use a 25-inch spring, and eight-foot doors use a 27-inch spring.
How much weight can a torsion spring hold?
Torsion springs can handle weights of up to 800 lbs. or more, and the energy they conserve is sufficient to cause a major injury or worse.
What are the different types of torsion springs?
Common types of torsion springs are helical, torsion bars, and spiral wound. Each of the various types are made from wire, sprung steel, or rubber. Torsion springs are subjected to more bending stress than rotational stress as the spring is twisted to make a tighter winding.
Are all garage door torsion springs the same?
Garage door springs come in different sizes and strengths and it's important that you have the right spring for your particular door. Otherwise, all manner of problems can and will arise. Some will simply cost you money. While others may endanger your safety and the safety of your loved ones.
What is Torsion Spring?
Torsion springs are one of the most popular spring systems used with garage door openers. Despite being one of the more expensive options torsion spring systems have many benefits: Durable. Less likely to break. Low-maintenance.
How does a garage door work?
A garage door that functions correctly is supported by the correct springs and cables. The cables will hold the weight of the door while the springs provide the energy to lift and lower a balanced door. The springs also support the garage door opener by relieving some of the stress from the weight of the door.
How Many Springs Do I Need to Replace?
Some doors have one torsion spring and others have up to four springs. If one spring breaks, you should replace all of the springs because it is probably also at the end of its cycle life. The cycle life of a spring is determined by how much use it gets and how much strain the spring can experience.
What is a winding cone on a torsion spring?
Torsion springs have cones on each end. One end has a stationary cone that is secured to an anchor bracket and the other is a winding cone. The winding cone is used to install and uninstall the springs as well as to adjust the tension in the springs. If you are purchasing replacement torsion springs make sure both cones are in the spring.
How long has Heritage Garage Door been around?
Heritage Garage Door has served Southern California homeowners for over 30 years. Explore our website to learn more about us or contact us to schedule a repair, replacement, or installation service.
How to measure inner diameter of spring?
Inner Diameter: Measure the diameter of 1/16” of an inch. Sometimes this number is written on the winding or stationary cone. If you see a 1.75 on the cone the spring has a 13/4-inch diameter.
How to weigh a bathroom door?
Weight your door using an analog bathroom scale. When ordering springs using the weight of the door you’ll also want to measure the height of the door, the cable drum number, and the track radius.
How do I open a door that has a broken torsion spring?
It’s understandable that you may need to open your garage door while waiting for a garage door repair company, as you are likely to need access to your vehicle. This is not going to be an easy task, which is why we recommend that you seek services of a garage door company that provides same day garage door repair. Here we tell you how to open both single and double torsion spring doors when the springs themselves give out.
What are the different types of garage door torsion springs?
There are two different types of garage door torsion springs; oil-tempered and galvanized springs:
Why does my garage door fall off the floor?
This can be indicative of a broken torsion spring, as the torsion spring is not doing its job of supporting the weight of the garage door, allowing gravity to pull the door to earth much more quickly.
How many cycles does a garage door spring last?
The deformation process will cause the spring’s wire to crack, fracture and break over time. Torsion springs can have cycle life of anywhere from 5,000 to 30,000 cycles. A full cycle refers to opening and closing the garage door completely.
Why does my garage door not move?
If the door feels very heavy and will not move easily, it is likely that your torsion springs (which counterbalance the garage door’s weight) are faulty or broken . Another thing that can reveal a broken torsion spring is a loud bang emanating from your garage.
How does a garage door spring work?
Generating counter force to gravity, the garage door springs support the garage door’s mass and keeping it balanced. As an elastic, load bearing object, the spring’s deflection puts it under stress while the rest of the garage doors’ mechanisms are mostly there to keep the garage door moving up and down in the right trajectory. While Hooke’s law is a fairly accurate approximation for most solid objects, the forces and deformations taken into account are small. Solid objects including torsion springs, cannot be twisted beyond their sustainable elastic limit, without a change of state (or deformation). When a torsion spring is in its deflected condition (torqued up), the strain applied on the spring’s wire exceeds (or greater than) its elastic limit, therefore, it’s being deformed. In our case, the deformation is a plastic deformation; permanent and non-reversible change of the spring’s wire. The deformation process will cause the spring’s wire to crack, fracture and break over time.
Why does my garage door stop opening?
Sometimes you may find that your garage door opens up by a few inches and then stops, or that it opens up at an incredibly slow pace – slower than usual. This can sometimes be a sign of a faulty or broken spring. If this happens, use the motor to close the garage door as normal, once the garage door is fully closed, pull the emergency release rope. Next, try to lift the door manually. If the door feels very heavy and will not move easily, it is likely that your torsion springs (which counterbalance the garage door’s weight) are faulty or broken.
How to tell if garage door springs are right or left?
If you check the inside of your garage door, you will probably see two distinct springs along the opposite sides of the bar, which hangs above the door.
What is the measurement of a garage door spring?
The other important measurement of your garage spring is its overall length . Usually, the length of the spring is vital to its overall winding capacity. For instance, if your garage door is large, getting a small garage door spring will obviously not provide the necessary lowering and lifting power.
What are the different types of garage door springs?
garage door springs. In essence, there are two types of garage door springs, mainly extension springs and torsion springs . Each of them operates distinctly, and it is, therefore, necessary that you understand their mechanisms of operation.
How do springs work in a garage door?
Torsion springs basically sit against the wall over the door. They store energy through tightly coiling as the garage door opens and closes. When you close the door, these springs save enough energy; and when you want to open the garage door, the springs facilitate it by uncoiling and subsequently releasing the energy.
What is the role of springs in garage door?
In essence, they do all the heavy lifting while the garage door ‘opener’ functions as a regulator and subsequently facilitating smooth and pleasant downward or upward motion.
Why do garage door springs have color codes?
As such, the technician servicing your garage door can quickly establish the spring’s gauge without proceeding to measure it.
What is a straight line on a garage door?
This line helps the technicians to effectively determine the spring’s overall state. In essence, this unique color system can help the technicians working on your garage door effectively establish how tightly wound a garage door spring is.
Where are the springs on a door?
Spring Wind. Left wind springs are located on the right-hand side of the door and right wind springs are located on the left side. Inner Diameter. Measure the diameter of 1/16” of an inch. Sometimes this number is written on the winding or stationary cone. If you see a 1.75 on the cone the spring has a 13/4-inch diameter.
How to measure springs?
Measure the spring from the first to the last coil. Wire Size. Measure the thickness of the wire in the spring. To measure wire size, insert the tape measure between the first two coils and stretch it to the last coil between the 10th and 11th coils. Spring Wind.
Why do springs have color codes?
The color codes are supplemental aids to help identify the correct springs. Because springs all look so similar, the codes help consumers find the right springs and they help retailers keep products organized ensuring the right spring gets to the customer.
How long has Heritage Garage Door been around?
Heritage Garage Door has served Southern California homeowners for over 30 years. Explore our website to learn more about us or contact us to schedule a repair, replacement, or installation service.
Why won't my extension spring work?
Extension springs vary in length. Springs that work for a standard height door won’t work for an extra tall door because the springs will need to extend farther. Weight of the door.
Can you see the color of a garage door spring?
Not all springs have visible color codes, if you can’t see the color on the spring s that will be removed you’ll want to know how to choose the right springs by measurements. Take the measurements to a garage door professional and they’ll help you find the right spring.
How to tell if garage door torsion spring is left or right?
They call it a right spring - but when you are looking at the door from the inside it goes on the left side and vice versa.
What color are the springs on a door?
Usually, you will have two springs on your door, which will be color-coded. In MOST (not all) cases, the end on the right hand wind is black and the left hand wind is red. IMPORTANT NOTE: Be sure not to make the mistake and confuse the color of the cones with the color that indicates the wire size. Another way to determine the direction is by ...
Which way does a spring point?
Another way to determine the direction is by the end of the spring. The end of a left-wind spring always points clockwise, while the end of a right-wind spring always points counter-clockwise.
Does Garage Door Nation ship fast?
And when you shop at Garage Door Nation, we provide FAST and FREE shipping on all orders over $100.00!
Can you get torsion springs for a garage door?
You can get the garage door torsion springs you need to fix your door right here at Garage Door Nation! We carry every size and shape of garage door torsion springs available. Whether you need a right wound, left wound, or pair of garage door torsion springs, we've got you covered!
