{"product_id":"dxc-extruder-for-creality-k1-k1-max-and-k1c-by-devil-design-and-phaetus","title":"DXC Extruder for Creality K1 \/ K1 Max and K1C by Devil Design and Phaetus","description":"\u003ch2\u003ePhaetus × D3vil Design DXC Extruder for Creality K1, K1C, K1 SE and K1 Max — Helical Dual-Drive, RNC Gears, Built-in Filament Sensor, No Rooting Required\u003c\/h2\u003e\n\n\u003cp\u003e\n  The \u003cstrong\u003ePhaetus DXC\u003c\/strong\u003e is a direct-drive extruder upgrade designed\n  specifically for the \u003cstrong\u003eCreality K1, K1C, K1 SE, and K1 Max\u003c\/strong\u003e —\n  a collaboration between Phaetus and Omranello from D3vil Design, manufactured\n  by Runice. It replaces the K1's stock extruder with a\n  \u003cstrong\u003ehelical dual-drive gear system\u003c\/strong\u003e, an\n  \u003cstrong\u003eadaptive pressure rocking arm\u003c\/strong\u003e, and\n  \u003cstrong\u003eRNC-coated hardened gears rated to HV3300\u003c\/strong\u003e — solving the\n  three most common stock K1 extruder failure modes: gear wear on abrasive\n  filaments, inconsistent grip on flexible materials, and filament runout\n  detection that requires reaching behind the printer.\n\u003c\/p\u003e\n\n\u003cp\u003e\n  ⚠️ \u003cstrong\u003eNo firmware modification required for basic installation.\u003c\/strong\u003e\n  However, a small firmware update is needed if you use the optional built-in\n  filament sensor. The included sensor is normally open (blue LED indicator) —\n  verify compatibility with your K1's board configuration.\u003cbr\u003e\n  ⚠️ \u003cstrong\u003eMotor extends further rearward than stock.\u003c\/strong\u003e On some K1\n  builds — especially with lid risers — the DXC's motor body may contact the\n  rear cable chain mount. Adding a small spacer (6–8mm) to raise the rear cable\n  chain mounting point resolves this. Consider printing a PC-CF spacer before\n  installation.\u003cbr\u003e\n  ⚠️ \u003cstrong\u003eFilament loading lever is stiffer than stock.\u003c\/strong\u003e The tension\n  arm requires deliberate press force to load filament — it's firmer than the\n  OEM extruder by design. This is normal.\n\u003c\/p\u003e\n\n\u003cimg src=\"https:\/\/www.phaetus.com\/cdn\/shop\/files\/DXC_EN.png?v=1747966733\" alt=\"Phaetus DXC extruder for Creality K1 K1C K1 Max — helical dual-drive gear system, RNC coating, built-in filament sensor\" style=\"width:100%;height:auto;\"\u003e\n\n\u003ch3\u003eHelical Gears — 60% Less Filament Wear Than Straight-Cut Designs\u003c\/h3\u003e\n\u003cp\u003e\n  Most extruder gears use straight-cut teeth — a single row of teeth contacts\n  the filament at one point per revolution. Helical gears cut the teeth at an\n  angle, so \u003cstrong\u003emultiple teeth engage the filament simultaneously\u003c\/strong\u003e\n  as the gear rotates. This distributes the grip force across a larger contact\n  area, which reduces the pressure any individual tooth applies to the filament\n  surface. The practical result is \u003cstrong\u003e60% less filament surface deformation\n  and debris\u003c\/strong\u003e compared to straight-cut designs — less filament dust\n  accumulating in the gear housing, cleaner extrusion, and better performance\n  on filaments that are sensitive to grip pressure like TPU and soft composites.\n\u003c\/p\u003e\n\n\u003ch3\u003eDual-Drive Synchronization — Doubled Contact Area, Zero Slip\u003c\/h3\u003e\n\u003cp\u003e\n  The DXC uses a \u003cstrong\u003esynchronized dual-drive structure\u003c\/strong\u003e where two\n  drive wheels grip the filament from both sides simultaneously — doubling the\n  contact surface compared to a single-drive extruder. Combined with multiple\n  bearings on each gear and auxiliary U-profile bearings for lateral filament\n  guidance, the DXC eliminates the side-to-side filament wobble that causes\n  artifacts like zits and blobs in the stock K1 extruder. Filament goes\n  straight through, gripped evenly, every time — at speeds up to the K1's\n  rated 600mm\/s.\n\u003c\/p\u003e\n\n\u003cimg src=\"https:\/\/www.phaetus.com\/cdn\/shop\/files\/DXC_2_2x_2x_51450798-0e5e-428c-8d82-9af3be6db5cc.png?v=1747966818\" alt=\"Phaetus DXC extruder dual-drive gear system cross-section — synchronized drive wheels and RNC coated gears for Creality K1\" style=\"width:100%;height:auto;\"\u003e\n\n\u003ch3\u003eAdaptive Pressure Rocking Arm — Automatic Tension for Any Filament\u003c\/h3\u003e\n\u003cp\u003e\n  The K1's stock extruder uses fixed tension — a single setting that works\n  acceptably for PLA but under-grips slippery materials and over-compresses\n  soft ones. The DXC's \u003cstrong\u003eadaptive pressure rocking arm\u003c\/strong\u003e automatically\n  adjusts clamping force based on filament resistance as it feeds. Hard filaments\n  like CF composites get more grip. Soft filaments like 85A–95A TPU get less\n  pressure, preventing the crushing that causes plugs and jams with flexible\n  materials. No manual adjustment required when switching between material types.\n\u003c\/p\u003e\n\n\u003ch3\u003eRNC-Coated Gears — HV3300 Hardness, 3× Extended Service Life\u003c\/h3\u003e\n\u003cp\u003e\n  The DXC's drive gears use Runice's \u003cstrong\u003epatented RNC (Runice Nano-Coated)\n  ultra-wear-resistant surface treatment\u003c\/strong\u003e, rated at \u003cstrong\u003eHV3300\n  hardness\u003c\/strong\u003e — the same coating technology used in high-performance\n  extruder gear sets across the industry. At HV3300, the gear surface is\n  substantially harder than uncoated hardened steel, delivering\n  \u003cstrong\u003e3× longer service life\u003c\/strong\u003e before the gear teeth show wear.\n  For K1 users printing with abrasive materials regularly — PLA-CF, PETG-CF,\n  PA-GF — this is the difference between replacing gears every few months\n  or running them for the life of the printer.\n\u003c\/p\u003e\n\n\u003ch3\u003eBuilt-In Filament Sensor — Eliminates the Rear-Mount OEM Sensor\u003c\/h3\u003e\n\u003cp\u003e\n  The stock K1 filament sensor mounts at the rear of the printer — away from\n  the toolhead, requiring a long cable run and making it awkward to access for\n  maintenance. The DXC integrates the filament sensor\n  \u003cstrong\u003edirectly into the extruder body\u003c\/strong\u003e. A JST connector on the\n  K1's toolhead board accepts the DXC's sensor directly — unplug the rear-mounted\n  OEM sensor's JST connector, plug in the DXC's, and the printer detects only\n  the new integrated sensor. No cable routing changes, no bracket printing,\n  no reaching behind the machine for runout checks.\n\u003c\/p\u003e\n\n\u003cimg src=\"https:\/\/www.phaetus.com\/cdn\/shop\/files\/DXC_3_2x_2x_ebd7d240-4858-402a-bab3-ff28e00e66eb.png?v=1747966885\" alt=\"Phaetus DXC extruder installed on Creality K1 Max — built-in filament sensor, open cooling architecture, adaptive rocking arm\" style=\"width:100%;height:auto;\"\u003e\n\n\u003ch3\u003eOpen Cooling Architecture — Thermal Creep Prevention\u003c\/h3\u003e\n\u003cp\u003e\n  Enclosed extruder housings trap heat from the stepper motor and nearby\n  hotend — accelerating plastic component degradation and increasing thermal\n  creep risk during long prints at elevated chamber temperatures. The DXC\n  uses an \u003cstrong\u003eopen cooling architecture\u003c\/strong\u003e that allows airflow\n  through the housing, keeping the gear chamber cooler and reducing thermal\n  stress on the bearing and gear components during sustained high-temperature\n  printing sessions.\n\u003c\/p\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePhaetus × D3vil Design (Omranello), manufactured by Runice\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDXC\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible printers\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCreality K1, K1C, K1 SE, K1 Max\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDrive type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHelical dual-drive (synchronized)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGear coating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRNC (Runice Nano-Coated) — HV3300 hardness, 3× service life\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFilament wear reduction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e60% less vs straight-cut gears\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePressure mechanism\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAdaptive rocking arm — auto-adjusts by filament hardness\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFilament sensor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBuilt-in — direct JST connection to K1 toolhead board\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFirmware modification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNot required for basic use — small update needed for filament sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible filaments\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePLA, ABS, PETG, TPU (85A–95A), CF\/GF composites\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCooling\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOpen architecture — improved airflow vs enclosed designs\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMotor clearance note\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMotor extends rearward — may require cable chain spacer (6–8mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhy K1 Owners Upgrade the Stock Extruder\u003c\/h3\u003e\n\u003cp\u003e\n  The stock K1 extruder uses plastic gears and a plastic housing. Under sustained\n  printing — especially with abrasive filaments — the gears wear, the housing can\n  warp from heat, and bearing play develops that shows up as zits, blobs, and\n  inconsistent layer lines. The DXC is an all-metal replacement that eliminates\n  all three of those failure modes with zero firmware complexity. K1 Max users\n  printing with CF filaments in particular report significant quality improvement\n  after the switch — smoother surfaces, no filament grinding, and reliable\n  extrusion at the K1's highest speeds.\n\u003c\/p\u003e\n\n\u003ch3\u003eWhen Do You Need This?\u003c\/h3\u003e\n\u003cp\u003e\n  Order the DXC if you're printing abrasive materials on a K1 platform and\n  watching your stock gears degrade, if you're running TPU and dealing with\n  inconsistent grip at the OEM tension setting, or if the rear-mounted filament\n  sensor is a workflow irritation you want to eliminate. It's also the correct\n  upgrade for anyone who has pushed their K1 to high speeds and started seeing\n  extrusion consistency issues that aren't resolved by pressure advance or\n  temperature tuning — because the bottleneck is the stock extruder's mechanical\n  precision, not the slicer settings.\n\u003c\/p\u003e\n\n\u003cp\u003e\n  Browse our full extruder selection at\n  \u003ca href=\"\/collections\/3d-printer-extruders\"\u003e3D Printer Extruders\u003c\/a\u003e, or\n  explore all Creality-compatible upgrades at\n  \u003ca href=\"\/collections\/3d-printer-upgrades\"\u003e3D Printer Upgrades\u003c\/a\u003e.\n\u003c\/p\u003e","brand":"West3D 3D Printing Supplies","offers":[{"title":"Default Title","offer_id":52735663800614,"sku":"PHA3394","price":44.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/1986\/2822\/files\/dxc-extruder-for-creality-k1-k1-max-and-k1c-by-devil-design-and-phaetus-west3d-3d-printing-supplies-phaetus-4807551.webp?v=1773259439","url":"https:\/\/supplies3d.shop\/products\/dxc-extruder-for-creality-k1-k1-max-and-k1c-by-devil-design-and-phaetus","provider":"SUPPLIES3D","version":"1.0","type":"link"}