@skmetal7
  @skmetal7
skmetal7 | Big Brushless Motor/ Spindle Testing @skmetal7 | Uploaded 11 years ago | Updated 10 hours ago
Building a spindle for a new 80/20 milling machine. Got this large brushless from hobbyking. It's a Turnigy Rotomax 1.4. Powering it with a 24VDC 31.25A PSU. Can't stall it, but it does bog down. I may go with a Rotomax 50cc if I need more torque. Pulley ratio is 3:1 with a poly-v 6 groove belt. ESC is a Castle Creations HV with governor.

I think my camera might be picking up EMI from the speed control, you can hear it when I change speeds. :-/

And yea, my bench is a mess.
Big Brushless Motor/ Spindle TestingK70 RGB sensitive media controls.Brass Bearing MachiningENGINEhigh speed blower testing (turn down volume!!!)Top of cylinder headrocker arms for radial engineLight Bracket Machining 4K FootageBottom of Cylinder HeadFinish pass on rocker bracket80/20 Mill Mach3 Roadrunner @ 100ipm80/20 Mill RUNNING!!!

Big Brushless Motor/ Spindle Testing @skmetal7