i did until i seen how small they are for the money so i built this
http://www.nzhuntingandshooting.co.n...tumbler-18976/
i did until i seen how small they are for the money so i built this
http://www.nzhuntingandshooting.co.n...tumbler-18976/
Surely there is an engineering/tool supply shop local to you for pillow blocks & collared bearings, belts and pulleys. Any 'Steel & Tube' should sell 19 mm stainless tube (used in dairy sheds) by the meter.
Your wiper motor should have plenty of torque and negate the need for pulleys to gear down a higher RPM motor.
Farrell Bearings in Hamilton have everything you will want if that is an option. Farrell Bearings
If you don't want to make the barrel this is an easy if expensive option. Barrel Tumbler | Tumbler Barrels | Rotary Barrel
Many thanks for the scary terry link @Dead is better ,
I have been using this 12volt 5amp supply for a couple days now with no problems. https://nicegear.co.nz/electronics-g...-power-supply/
It came with a US plug, which would have saved buying the suggested NZ/AUST figure 8 plug, I would have been happy using an adapter and saved the extra $5. Very prompt service though.
The old wiper motor I'm using is slow but quite functional. As it was a perk, I'll put up with it for the time being before deciding whether to replace it or gear up the drive RPM up with pulleys.
I'm picking it is missing the high speed setting of a more modern unit.
I just rotate the drum backwards to get it unhooked. Going slow is the idea! I tried various loads at different speeds and the one at 30rpm was by far the best.
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