Couplings
Build Time : 5 hours (1-5 hours CNC, 30 mins on the lathe)
Required machines : lathe, CNC, drill press
Material bill : 40 Euro
Resources
How – To
Stock : 70 mm diameter cylinder, 5 cm high
Procedure :
- Assuming you have adjustable 4 jaw chuck for your lathe, pre-drill a big hole
- Run the CNC using the CAD/CAM files
- Put it back in the lathe and cut your inner diameter. We recommend a drive shaft of at least 30 mm for the shredder and extrusion
