{"product_id":"ms-electronics-28062","title":"Anycubic SP Kobra 3 max\/combo Press-fit head","description":"\u003cul\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eThe Anycubic Kobra 3 Series \/ Kobra 3 Max Press-Fit Head \/ Pneumatic Joint Assembly\u003c\/strong\u003e is the specialized quick-release push-in fitting mounted atop the toolhead cover and filament hub module.It serves as the main mechanical securing mechanism for anchoring the reverse-bowden PTFE guide tubes (4 mm outer diameter). It allows the 1.75 mm filament strands to glide smoothly from the ACE Pro multi-color engine into the extruder drive gears without buckling or becoming dislodged during high-retraction movements.\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eInternal Spring-Steel Gripping Teeth:\u003c\/strong\u003e Houses a ring of hardened stainless-steel retention teeth that bite lightly into the outer wall of 4 mm PTFE tubing to prevent accidental pull-outs under heavy retraction forces.\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eDepressible Quick-Release Ring: \u003c\/strong\u003eFeatures a spring-loaded top collet ring that, when pressed down, retracts the internal metal teeth to allow fast, toolless removal of the PTFE guide tube.\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eSmooth Funnel Geometry:\u003c\/strong\u003e Formed with a chamfered inner bore that prevents filament tips from catching or snagging when feeding new colors from the ACE Pro hub.\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eVibration-Resistant Press-Fit Mount: \u003c\/strong\u003ePress-fits flush into the printhead housing frame, maintaining alignment with the extruder entry channel during rapid directional shifts at print speeds up to 600 mm\/s.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eCompatible Models: Anycubic Kobra 3 \/ Kobra 3 Combo \/ Kobra 3 Max\u003c\/li\u003e\n\t\u003cli\u003eTubing Compatibility: Standard 4 mm OD PTFE Guide Tubes\u003c\/li\u003e\n\t\u003cli\u003eFilament Compatibility: 1.75 mm (PLA, PETG, ABS, TPU, ASA, Composites)\u003c\/li\u003e\n\t\u003cli\u003eMaterials: Injection-molded engineering plastic with stainless steel locking clip.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eMaintenance \u0026amp; Care Tips\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eReleasing the PTFE Tube Properly: Never yank the PTFE tube directly out. Push the top collar ring down against the housing body to collapse the internal steel teeth before pulling the tube straight up.\u003c\/li\u003e\n\t\u003cli\u003eTrimming Worn PTFE Ends: If a PTFE tube loses its grip inside the press-fit head due to worn grooves, trim approximately 5 mm square off the tube tip using a dedicated PTFE tube cutter before re-inserting.\u003c\/li\u003e\n\t\u003cli\u003eChecking Insertion Depth: Ensure the PTFE tube is pushed all the way down until it seats firmly against the lower internal stop inside the fitting; leaving a gap can cause filament to bind during multi-color swaps.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eMeasurements\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eItem Weight: 6 g\u003c\/li\u003e\n\t\u003cli\u003eItem Outer Dimensions (Diameter × Height): 12mm x 16mm \u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\u003c\/ul\u003e","brand":"Anycubic","offers":[{"title":"Default Title","offer_id":59996464251264,"sku":"30781","price":3.49,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0613\/0571\/6788\/files\/L03011303_trimmed.jpg?v=1790675549","url":"https:\/\/atlantic-mall.com\/fr\/products\/ms-electronics-28062","provider":"Atlantic Shopping Mall","version":"1.0","type":"link"}