Open Source Shredder Requirements + Value Proposition

Requirements

1. Modular coupling system to allow different power units to be attached seamlessly
2. Final shredding blades are 1/2" steel for the standard version
3. Uses common 1" hex drive shaft and square stock steel tubing with custom 3D printed bearings
4. Counter-rotating design - 2 sets of blades
5. Maximizes use of 3D printed parts
6. Uses steel balls with 3D printed bearings to reduce bearings cost from $200 to $10
7. Uses heavy-metal composite frame for structure

Links

Open Source Shredder.