Printrbot Double-Drive Extruder @BrookDrummpb
Printrbot Double-Drive Extruder @BrookDrummpb
Uploaded November 2014 | Updated September 2026, 35 minutes ago
Printrbot's Double Drive Extruder - two drive gears with one stepper motor. no spring, just the perfect width grooves in two drive gears.
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Brook Drumm |

Printrbot Double-Drive Extruder

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