Tumble cleaner

Tumble cleaner
Can be used for polishing, agitating etc.

-- Update:--
Included is a cad file to create your own tracks for different sized tins.
Open with OpenScad and enter the circumference of your tin.


Parts
500gm coffee tin
Length of ~2mm thick wire
Scrap wood ~200 x 300mm
360° degrees / continuous servo motor
Servo disk (EG https://www.aliexpress.com/item/1005009224057576.html)
Servo motor tester
5V power supply (Usb, batteries, plugpack, etc)
3 x M8 - 40 Bolt
3 x M8 Lock nuts
4 x M3 - 6 screw
6 x M3 – 20 Screw
6 x M3 nut
10 wood screws

Print:
6 x tin track
3 x free gear
3 x free bracket
1 x motor gear
2 x motor bracket
1 x drill guide

Assembly
Attach the drill guide to the wood and drill small pilot holes for the wood screws
Insert the motor into the brackets and use wood screws to fasten the stands and brackets to wood backing.
Attach the motor wheel to the servo disc with M3-6 screws, then to the servo.
Fasten the free wheels with M8-40 bolts and lock nuts. Align wheels o