Printrbot ALU Stepper/Extruder Knob
thingiverse
Customized to fit in my perfect setup! Absolutely brilliant tool!! Customized version of http://www.thingiverse.com/thing:461123 Created with Customizer! http://www.thingiverse.com/apps/customizer/run?thing_id=461123 Spool holder - http://www.thingiverse.com/thing:581739 Fan add on - http://www.thingiverse.com/thing:581670 Fan duct pictured - http://www.thingiverse.com/thing:367602 Wire management - http://www.thingiverse.com/thing:561148 Filament guide - http://www.thingiverse.com/thing:590750 Instructions Using the following settings: motor_shaft_depth = 6 knob_fillet_depth = 4 handle_inner_radius = 4 handle_length = 10 handle_count = 3 motor_shaft_radius = 2.75 $fn = 60 knob_depth = 5 shaft_depth = 10 shaft_radius = 5 handle_outer_radius = 1 motor_shaft_flat = 3.16 knob_radius = 10
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