what type of motor controller to buy

[sledhead306]

I have a g0704 in converted to cnc using mach3. I have had good success, I am looking to convert the spindle to a DC DC tread mill motor. I have a couple 6000 rpm motors. any recommendations on what motor controller power supply to buy.

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[Joey5226]

Kbmm-125. You can use it on your stock motor and on the 1100w if you decide to upgrade.

Check out hoss' page under projects for info.

[Al_The_Man]

Or if you want a little superior one that is quieter and smoother at low rpms's look for the KB PWM version over the SCR type.
Al.