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Very cool build. Looks like you’re in the final stretch. I too am finishing a DIY system, and find your cooling of the spindle very interesting. Has this been proven effective on other systems? ...

See https://www.cnczone.com/forums/spindles-vfd/421856-spindle-cooling.html

Thanks for the feedback, seems a reasonable starting point is a 5 gallon container and monitor. I may have been overthinking this

thanks
Steve

Building a 30”x48” router with a 2.2 kw spindle. Curious how cooling is done for this size of spindle, circulation pump came with spindle. How large of a reservoir will be required to keep,the...

Get google translate app for your phone. While not perfect, generally can determine close to what is said. Technical translations can be more challenging. Worth a try....it’s free

you can use the...

I am putting together a new machine with a 2.2 kw spindle. Any advise on a dust shoe, what to look out for, what works well? I can 3D print, so could combine several to include the best features...

Thanks, as it turns out, the board does use the negative side. Your response cleared it up for me.

Looking at the option of adding Omron TL-Q5MC1 proximity switches for travel limit rather than simple snap contact switch, but am unsure if a PNP switch will work with the board. I am using a...

The new machine is progressing, but need to determine how to connect the panel to the machine. I intend to be able to disconnect the panel due to the location I need to put it in (need to easily...

Building a new machine, ready to order wire. Been investigating and seems continuous flex cable is the best to use. What cable is being used in the gantry, as the continuous flex is expensive. I...

This thread has been very helpful. I see in the description of one of the spindles it indicates the spindle should run at low speed for 15-20 minutes each day before use. Any feedback on this?
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Building a new machine and at the point of pulling the trigger for the controls. Machine has NEMA 23 steppers from steppers on line. Originally was planning to use Mach4 with online computer. After...