
Extrusor planetario 4:1
thingiverse
A compact yet powerful extruder to convert the printer to a Bowden system, the steps for the extruder to advance 1 mm are 340. With the driver configured at 16 microsteps, the calculation is as follows: PI x 12mm (metal gear ratio) = 37.6991 mm/revolution; 200 steps x 16 microsteps x 4 = 12800 steps/revolution; 12800 / 37.6991 = 339.53.
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