simpsons 300 3d models

Accu • Washer M5 12.5 x 1 mm O/D 68 x M5 12.5 mm Outer Diameter Washer (€5) for motors, wheel holders and chain carts. Internal Diameter (ID): 5.3mm External Diameter (OD): 12.5 mm Thickness (T): 1mm For Use With Thread Size: M5 (5mm)...

Now try speed 200, then 300 etc keep going until the motor stalls (makes a hum but doesn't turn). Now try increasing the current a bit (see above) and try again. The value you derive is the fastest your extruder can move. Remember this is mm/min so...