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Nema 17 Gearbox "Pulleybox" Mod for Extruder

4/27/2020: Latest versions have been updated, can consider these a "Release Candidate", fixed the hex nut version holes (they were 4.2mm instead of 3.3mm for screw), 4.2 is the sized for the heatserts and I missed that when remaking this…

Downloads: 116
Likes: 20
Rating: 5

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PrintablesShaun Doe

BowTie Pulleybox / Gearbox

Improve the extrusion accuracy of your direct-drive printhead while making it significantly lighter too. This is a spin on my "BowTie"-gearbox, but made to use a belt drive this time. It features a very slightly bigger gear ratio - but…

Downloads: 100
Likes: 33
Rating: 4.8

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