What are ER Collets? ER collets are used on CNC spindles. Different sized spindles have their own collet size. Typically the bigger the spindle (power and size) the bigger the ER collet. For example, 3DTEK sell spindles with a 65mm body diameter 1.5kW <3kg with an ER11 collet. Also, 80mm body diameter 1.5kW 5kg with […]
Category Archives: Miscellaneous
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Feb
Feb
Thinking of setting up a VFD Spindle? This blog post is to share information about the important steps to consider when purchasing & configuring VFD Spindle. Information in this blog post is specific to VFD & spindle motors and their application as it is generally used on small CNC routers. It may or may not […]
Multiple Door Switches Sometimes when the routers are enclosed, multiple doors require multiple door / feed hold switches. This can be managed by wiring all switches in series normally open configuration so that when every door is closed every switch is also closed and the signal gets through. The door witches use the feed hold […]