SATC V3 Simplest Automated Tool Changer Kit

thingiverse

#I'm moving to Cults3D.com **files available at https://cults3d.com/en/3d-model/tool/satc-v3-simplest-automated-tool-changer-kit-francescangelif** My goal was to automate tool changing in the simplest way, but to achieve that I had to modify spindle circuitry to have variable speed and reversible rotation. - fits for almost all CNC, not only [mine](https://www.thingiverse.com/thing:4549809) - 40A H-Bridge BTS7960, very good and simple to manage, cheap enough and affordable - nut+collet solution, they're cheap, to ease tool insertion. - number of tools supports can vary from 2 to 8, so, for your convenience, I made seven types of support - supports from 4 to 8 places have addictional fixing holes to avoid horizontal torsional effects - can use tools size from 3 to 6,35mm - fixed distance of 35mm among supports middle points - modular bottom covers to allow exposed lenght of tools from 20mm. to 30mm - automatic chuck unscrewing - unscrewer only body available All comments and advices are welcome... Lock-unlock [test](https://youtu.be/pCxiZ4bgoHM)