Thingiverse
Gearstruder J4 - Dual Drive Extruder
by walter
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Minimal extruder housing for use with the [Printrbot Gearhead drive gears](https://printrbot.com/shop/gear-head-extruder-gear-set/), 1.75mm filament, and a NEMA14 motor.
The secondary gear is inserted from the side, and the additional M3 screws or setscrews hold the gear in place and adjust the tension. It's designed to use a bowden coupler from [RobotDigg](https://www.robotdigg.com/product/348/Heavy-duty-push-fit-bowden-connector-4-01). Make sure the setscrew doesn't stick out on the prima
The secondary gear is inserted from the side, and the additional M3 screws or setscrews hold the gear in place and adjust the tension. It's designed to use a bowden coupler from [RobotDigg](https://www.robotdigg.com/product/348/Heavy-duty-push-fit-bowden-connector-4-01). Make sure the setscrew doesn't stick out on the prima
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