Unleash the Secrets: Discover the Ultimate Comparison Between Handmade and CNC Spring Making


The process of making springs has undergone a transformation over the years, with the advent of computerized technology and the widespread use of CNC (Computer Numeric Control) machines. 

While traditional spring making involves the manual manipulation of wire, CNC machines can create springs with higher precision and consistency. In this article, we will examine the differences between spring making by hand and using a CNC machine, and the advantages and disadvantages of each method.


Spring Making by Hand


Spring making by hand involves the use of pliers, wire cutters, and other hand tools to create springs from raw wire. The wire is typically wound around a mandrel or former and cut to length, then shaped into the desired form. This process can be time-consuming and requires a high level of skill, as well as precision in measuring the wire and calculating the necessary number of turns. Additionally, the process of making springs by hand is limited by the size of the springs that can be produced, as larger springs are more difficult to manipulate with hand tools.


Advantages of Spring Making by Hand


One of the main advantages of spring making by hand is that it allows for greater flexibility in terms of the design and shape of the springs. Handmade springs can be custom-made to fit a particular application, as the wire can be manipulated into a variety of shapes and sizes. Additionally, handmade springs can be made to tighter tolerances than those produced by CNC machines, as the manual process allows for greater precision in measuring and cutting the wire.


Disadvantages of Spring Making by Hand


Despite the advantages of spring making by hand, the process has several disadvantages. Firstly, the process is time-consuming and labor-intensive, which can make it more expensive than CNC spring making. Additionally, handmade springs are often less consistent in terms of size and shape, which can lead to problems in applications that require precise fits and high levels of accuracy. Furthermore, the manual process can be physically demanding, which can limit the number of springs that can be produced in a day.


CNC Spring Making


CNC spring making, on the other hand, involves the use of a computerized machine to produce springs with greater accuracy and consistency. The machine uses a tool path to control the movement of the wire and the cutting process, ensuring that the springs are produced to a precise size and shape. CNC machines can produce springs in a variety of shapes and sizes, and can also be programmed to make different types of springs with different properties.


Advantages of CNC Spring Making


The main advantage of CNC spring making is that it offers greater accuracy and consistency than the manual process. CNC machines can produce springs with tighter tolerances and can be programmed to make springs with specific properties, such as strength and elasticity. Additionally, CNC spring making is faster and more efficient than the manual process, as the machine can produce springs more quickly and with less physical effort.


Disadvantages of CNC Spring Making


Despite the advantages of CNC spring making, the process also has some disadvantages. Firstly, the process requires a significant investment in machinery and technology, which can be expensive. Additionally, the process can be limited by the capabilities of the machine, as some springs may be difficult to produce using CNC technology. Furthermore, the process is more inflexible than spring making by hand, as the machine is limited by its programming and tool path, which may not allow for the production of custom-made springs.


In conclusion, both spring making by hand and CNC spring making have their advantages and disadvantages. While spring making by hand offers greater flexibility in terms of design and precision, the process is time-consuming and labor-intensive.