Constant Force Helical Compression Spring Design Calculator

ENTER YOUR DIMENSIONS

Select Your Spring Type

compression

COMPRESSION

extension

EXTENSION

torsion

TORSION

Select Your Unit of Measurement

Attention:

Input results shown will be +/- 10% from middle value.
Hint: The closer your min and max inputs are, the more accurate your results will be!

Wire Diameter

Wire Diameter

Design type  
Min Max - IN

Outer Diameter

Outer Diameter

Inner Diameter

Design type  
Min Max - IN
Free Length

Free Length

Design type  
Min Max - IN
Total Coils

Total Coils

Design type  
Min Max -  
Material Type

Material Type

spring-wire-diameter

End Types

Wind Direction

Wind Direction

Wire Diameter

Wire Diameter

Design type  
Min Max - IN
Outer Diameter

Outer Diameter

Design type  
Min Max - IN
Length Inside Hooks

Length Inside
Hooks

Design type  
Min Max - IN
Material Type

Material Type

Hook Types

Hook Types

Wire Diameter

Wire Diameter

Design type  
Min Max - IN

Outer Diameter

Outer Diameter

Inner Diameter

Design type  
Min Max - IN
Leg Length 1

Leg Length 1

IN
Leg Length 2

Leg Length 2

IN
Free Position

Free Position or Leg Position in degrees

Design type  
Min Max -  
Total Coils

Total Coils

Design type  
Min Max -  
Material Type

Material Type

Wind Direction

Wind Direction

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Warning Messages

Table of Content:

Introduction: 

Imagine having the ability to effortlessly design and calculate constant force helical compression springs, all while ensuring safety and precision. That's precisely what Spring Creator 5.0 offers. This innovative spring design calculator is your gateway to understanding spring rate, safe maximum spring load, and safe maximum spring travel. In this article, we'll delve into the heart of spring design, demystifying the science behind it and how Spring Creator 5.0 can make the process a breeze.

 

Understanding the Spring Rate: 

At the core of helical compression spring design lies the spring rate, often referred to as the "master" factor. It determines how your spring behaves as it compresses to your desired height. To illustrate this, let's consider an example that follows Hooke's Law, the fundamental principle in spring mechanics.

Picture this: You have a 2-inch-long spring, and you need it to compress to a height of 1.5 inches, ending at a loaded height of 0.5 inches. With a spring rate of 1 pound of force per inch of travel (1 lbf/in), you might wonder, "What force is required to achieve this?" The answer lies in the spring constant, represented by 'k' in Hooke's Law.

 

               The Formula in Action: k = F ÷ x
                Where:
                k = Spring Constant (Spring Rate)
                F = Force (Load)
                x = Distance Traveled
            

Once we insert the values into such a formula, you must proceed as follows, using reverse math to get the value of F.

            k = 1 (our known spring rate) 
            F = unknown value (what we want to find) 
            x = 1.5 (the distance traveled)

 

            2 = F ÷ 1.5
            Solving for F: 
            
            F = 2 * 1.5 F = 1.5
        

 

The Power of Spring Creator 5.0: 

While the calculations above might seem complex, Spring Creator 5.0 simplifies the entire process. It's not just a spring calculator; it's a tool that empowers you to explore spring designs in depth and with ease. The Spring Creator 5.0 helps you visualize and fine-tune your spring's parameters, to obtain a precise spring constant and check all the mating specifications to make sure you have a correct design, ensuring a precision spring design that will work in your application and efficiency.

 

You will be able to visualize your spring design in 3D as well as get custom spring CAD Files. Obtain 3D Blueprints/Spec Sheets. All at NO cost to you.

 

Discover Spring Creator 5.0 and transform your spring design experience today!

 

 

 

 

Created by Alfonso Jaramillo J
President Acxess Spring
Over 40 Years of Experience in Spring Engineering and Manufacturing

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