Table of Contents
Inspiration
Rotational speed
Bill of materials
Inspiration
Grain Bikes – GB1: Bicycle Powered Thresher –
Project page
[PDF]
[YouTube]
Separate build by Mark
[YouTube]
Homemade Small Scale Threshing Machine – by Kirk Waln
[YouTube]
Buddy-ro's Bean Sheller –
[YouTube]
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Rotational speed
GB1 has a target speed of about 200-300 RPM, which is the best range according to the creator, luseedhead (see comments on project page).
Buddy-ro's paddles are spinning at about 1700 RPM, with the drum spinning at about 80 RPM the other way.
Bill of materials
Name
Store
SKU
Count
Price
STÅLRØR Ø25mm × 2m
Biltema
79-613
1
145 NOK
Flenslager 25 mm
Økonomi-deler
UCF 205
2
69 NOK
Remskive:
https://www.okonomi-deler.no/tilbehor/rekvisita/remmer-og-remskiver/remskive-spz/remskive-spz-1-spor
Boss:
https://www.okonomi-deler.no/tilbehor/rekvisita/remmer-og-remskiver/boss
Rem:
https://www.okonomi-deler.no/tilbehor/rekvisita/remmer-og-remskiver/rem-spz
Motor
Hengsler
Bunnrister i forskjellige størrelser
En liten haug med plank + trelim & spiker / skruer