Can an Extension Spring Reach 32 Inches While Unloaded and Support 30-40 lbs?

In summary, an extension spring is capable of reaching 32 inches in length while unloaded and can support a weight of 30-40 lbs. This is due to the properties of an extension spring, which is designed to stretch and provide tension when a load is applied. The length and weight capacity of an extension spring can vary depending on its size, material, and design, so it is important to carefully consider these factors when choosing an extension spring for a specific application.
  • #1
cdf0080
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Is it possible for an extension spring to be 20 inches long while unloaded, 32 or so inches long fully extended(12" max displacement), and have an initial load of 30-40 lbs? All other properties are virtually not important. If so, where could I buy them?
 
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  • #2
Anything's possible, but what companies will have available is kind of difficult to answer...

You might look here: http://www.centuryspring.com/
 
  • #3
Could a hack work?

you could get a garage door spring, cut it to 20", then make a cable and washer jig to limit the extension.
 
  • #4
You could also wind one yourself if worst came to worst.
 

What is an extension spring?

An extension spring is a type of mechanical spring that is designed to store and release energy. It is typically made of metal wire and has hooks or loops at the ends for attachment to other components. When stretched or pulled, an extension spring exerts a force in the opposite direction, which can be used for various applications.

What are the common uses of extension springs?

Extension springs are commonly used in a variety of industries and products, including automotive, aerospace, household appliances, toys, and many others. They are often used in applications where there is a need for a pulling or stretching force, such as in garage doors, trampolines, and screen doors.

How do I choose the right extension spring for my application?

When selecting an extension spring, you will need to consider factors such as the required force, the amount of stretch needed, the environment in which it will be used, and the material and size of the spring. It is important to consult with an expert or refer to technical specifications to ensure that you choose the right spring for your specific needs.

How do I install and maintain an extension spring?

The installation and maintenance of an extension spring will vary depending on the specific application. However, some general guidelines include ensuring that the spring is properly attached and aligned, regularly checking for wear and tear, and replacing the spring if it becomes damaged or loses its tension. It is also crucial to follow the manufacturer's instructions for installation and maintenance.

What are the benefits of using extension springs?

Extension springs offer several benefits, including their ability to store and release energy, their flexibility in design and size, and their durability. They are also relatively low-cost and easy to install, making them a popular choice for many applications. Additionally, extension springs can be designed to work in a wide range of temperatures and environments, making them versatile and reliable for various industries and products.

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