Thanks a lot jrmichler for your answer.
I've been advised earlier to think about pedal power, but I don't know how I could transmit the vertical spin of the sprocket into a horizontal spin for the shaft with available means.
Oops sorry I made many mistakes ! So I meant to type 3000RPM for the drill, it consumes about 550W when running full speed.
The blade is also something we will DIY, we'll take 8b200mm circular saw blades cut them in half and bend a quarter a few degrees. And then arrange them so that they look...
Hi everybody, first message on this forum !
I am building a machine for a friend who works with cardboard pulp, he is also a performance artist and would like a machine where 2 or 3 performers can activate the machine by hand with pulleys and wheels, and shred the pieces of cardboard that are...