May 20, 2011

bd7x14 Motor Controller

BIG DOG mini lathe REFERENCE BD-7x14 DC Motor Controller video: Here is the electronic components of the control circuitry of the 7x14 lathe with digital spindle rpm readout, from Big Dog Metalworks. A57461 rev-A03 PRODUCED 9-16-08 WHILE THE LATHE DATE MARCH OF 2011. Many of the older mini lathes have had trouble with the dc motor controller in the past, with failed mosfets, undersized heat sinks and blown fuses, this board is mounted ON the heat sinkand controls a 550 watt dc motor. More MINDLESS BORING
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