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Here is difference between a 3-axis, 4-axis, and 5-axis CNC Machine?


 CNC machines have evolved a lot since the last 10 years. What used to serve as a cutting and shaping tool has now come to become an indispensable part of the production industry, One reason for CNC machine’s prevalence is the inclusion of extra axis movements. 


We already know about the 3-axis CNC machines. But did you know there are 4-axis, 5-axis, and even 12-axis machines.


How do these machines differ from each other and what kind of advantages they offer each other? 


Let’s take a look:


3-axis CNC machines


3-axis CNC machines are the most common CNC machines. In this type of machining, the workpiece remains in one place while the cutting tools interacts with it across three axis. If you are looking for basic small-scale production, 3-axis CNC machines are your best course of actions.


4-axis CNC machines


4-axis CNC machines operate on the same principle as a 3-axis CNC machine but they add an additional rotary movement to the mix. The spindle moves in X, Y, and Z axis while and additional A-axis rotation occurs by the rotation of the workpiece itself. 


5-axis CNC machines


Similar to 4-axis machines, 5-axis CNC machines add two additional rotary movement to the mix. 5-axis CNC machines make use of two of the three additional rotational axis( A, B, and C), allowing for superior accuracy and quality finish. 


Conclusion


Should you invest in a 4-axis or 5-axis CNC machine? Unless you have to work on complicated projects that cant be done on a 3-axis machine, no, you don’t need those high-end machines. 


A 3-axis CNC machine is more than enough to carry out most production tasks. They can even be used ot process complex parts. So, make sure you evaluate your requirements before you buy a higher axis CNC. 

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