HAFC (Hackman Automatic Filament Cutter)

HAFC V2 available here : https://makerworld.com/fr/models/2548786 🔪 HAFC – Hackman Automatic Filament Cutterby Hackman3DMount available here:https://makerworld.com/fr/models/2216044 ⚠️ Note: A bug may prevent images from loading if automatic translation is enabled. Please disable it to see all images. 🧠 Concept & PurposeThe HAFC (Hackman Automatic Filament Cutter) is a universal, 100% mechanical system compatible with all FDM 3D printers using 1.75 mm filament.It was designed to solve a common issue:👉 filament jams on the spool side (tangles, stuck spools, excessive friction).Instead of forcing the extruder, the HAFC:detects abnormal tension on the filament,triggers a sliding mechanism,cleanly cuts the filament,the printer detects a filament runout and automatically pauses.➡️ You just reload filament and resume the print.No electronics, no sensors — 100% passive and reliable.⚙️ How It WorksFilament passes through the HAFC via a PTFE tubeAn internal moving part is held in position by