Built this tumbler over the weekend.
Using 1/4hp motor running at 1725rpm
4-1/2" pillow block bearings
1 1/2" pulley on the motor
4" on the drive shaft
The drum should be turning at about 50rmp but that will depend on the slippage along the way.
I still need to glue fins into the drum, and I would like to rebuild the base so its a bit nicer looking, but this is good enough for a proof of concept and function test.
Not sure how much brass I will be able to clean in this, but I have 5lbs of stainless steel pins.
FYI the drum isnt that jump, poor quality video, or maybe its just my connection tonight.

Using 1/4hp motor running at 1725rpm
4-1/2" pillow block bearings
1 1/2" pulley on the motor
4" on the drive shaft
The drum should be turning at about 50rmp but that will depend on the slippage along the way.
I still need to glue fins into the drum, and I would like to rebuild the base so its a bit nicer looking, but this is good enough for a proof of concept and function test.
Not sure how much brass I will be able to clean in this, but I have 5lbs of stainless steel pins.
FYI the drum isnt that jump, poor quality video, or maybe its just my connection tonight.


















































