From Broken to Beast: Mini Lathe VFD Motor Upgrade Revealed!
Oakfields Creative Workshop Oakfields Creative Workshop
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 Published On May 12, 2023

Here it is. upgrade time. I got fed up with replacing motors and controllers on this lathe. 2 motors burnt out on me and one controller just stopped working. these electrics are a minefield on the Chinese mini lathe's, especially when they are 110v DC!!! Not compatible with adding coolant.
so I decided to convert it to a 3phase variable frequency drive controlled motor. giving me 3x the power and 4x the torque.
WORDS OF CAUTION: this is not fully upgraded and finished. Main lathe controls are being reinstated in the next video. So that they are at the front of the machine.

PRODUCT LINKS

Taper roller bearings. https://amzn.to/3OHdNf5

VFD controller unit https://amzn.to/3pWqo3H

1.5KW (2.0HP) THREE PHASE MOTOR 2 POLE (3000RPM) 80 FRAME
https://www.mmengservices.co.uk/produ...

Belt and drive pulley. The pulley was a custom order to suit Motor shaft.
Drive Pulley
32-T5-10mm (PB) Timing Pulley, bore size, 3/4" inch, keyway width, 6mm, grub screws,2 x Grub Screws.
Drive belt
Synchroflex T5 550mm Width 10mm.
https://www.bearingshopuk.co.uk


#minilathe #vfdmotor #latheupgrade

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