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cnc - the basics

CNC stands for Computerised Numerical Control. In a nutshell, it's the process of getting instructions from your computer design program into, or onto the material you are carving, engraving or cutting. CNC machines can also be fitted with Laser Engraver/Cutters, 3D Print Heads, Welding Heads and various other systems. 

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The simplest machines are based around three axis' that' allow the machine to move in the three dimensions required. The Z axis brings the cutting or engraving bit up or down in relation to the workpiece and the X and Y axis' allow positioning of the bit anywhere on the surface. 

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Mounted on the Z axis, the spindle motor or router is responsible for the actual cutting or engraving. Our machines can be fitted with a wide variety of options from a 700 Watt 1/4 inch palm router up to 4 horse power, water cooled spindle.

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Most machines include the same basic arrangement of components parts

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The motion of the machine is achieved by highly precise Stepper Motors which are connected to each axis using either Lead Screws or on some hobby machines, Toothed Belts. 

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