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General Mach Discussion / Re: Motor Tuning and Setup A-Axis
« on: December 04, 2015, 09:21:50 PM »
Hey Rich,
Thank you soon much.

The spreadsheet was awesome!

With a little tweaking on the machine after calculation, worked like a charm!

This forum is great, thanks again.


General Mach Discussion / Motor Tuning and Setup A-Axis
« on: December 02, 2015, 01:11:05 PM »
Hello All,

I have just received a new Rotary Axis for my DIY built CNC router.  I am needing help with the motor tuning setting for Mach3 for it.

I need:
Steps per:
Step Pulse:
Dir Pulse:

Here are the specs:
Rotational Axis:

With K12 100MM 4 Jaw Centring Chuck
Center height:65MM
Total height:115MM
Motor:Nema23 2-phase 57 stepper motor
Motor Electric current:3A
Motor Voltage:3V
Motor Holding Torque: 1.35N/M
Step Angle: 0.3degree/step
Reducing ratio:6:1(Timing belt deceleration mode)
Synchronous belt:3M

Thanks in advance,

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