New interface card Smoothstepper with BoB and MPG from CNC4PC US
Testing before install
New interface installed
Before I ordered those screws I measured motor's torque with different RPM
New ballscrews from Zapp Automation UK. Cost about 390 eur. 20mm pitch for X- axis and Y-axis and for Z-axis I decided to use 5mm pitch
Machining the screws. Those are pretty hard metal.
Milling with lathe
Ballnut block for Y-axis
Centering
More space for new ball bearing
Bracket for X-axis ballnut
Need more space for Z-axis screw
Z-axis ballnut block
I had to make all these parts with lathe because...
...my milling machine looked like this
New motor mounting for Z-axis
After testing I'm pretty happy with new system. X & Y axis speeds are now about 2500-3000mm/min (before 400mm/min) Z axis speed is about 500mm/min (before 110mm/min)