{"product_id":"e3d-roto-direct-drive-extruder","title":"E3D Roto Ultra-Lightweight Direct Drive Extruder","description":"\u003cp\u003eMeet the ultimate companion for your rapid-swap ecosystem: the \u003cstrong\u003eE3D Roto Extruder\u003c\/strong\u003e. Specifically engineered to balance ultra-low toolhead weight with relentless pushing force, the Roto is the most power-dense 3D printing extruder on the market. Weighing in at an incredible 140 grams, it allows you to accelerate your 3D printer's motion system to its limits without creating resonance artifacts or ghosting.\u003c\/p\u003e\n\n\u003cp\u003eBy pairing a high-efficiency multi-stage gearbox with an industry-first 3D-printed metal heatsink, the E3D Roto removes mechanical and thermal bottlenecks to fully feed your high-flow toolhead setup.\u003c\/p\u003e\n\n\u003cp\u003e\u003cimg alt=\"E3D Roto drive train and gear configuration diagram\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0259\/1948\/8059\/files\/roto_for_borochure.563_500x.png?v=1699979618\" style=\"max-width: 100%; height: auto; border-radius: 4px;\"\u003e\u003c\/p\u003e\n\n\u003ch3\u003eLightweight Yet Full of Force\u003c\/h3\u003e\n\u003cp\u003eDon't let its miniature footprint fool you. The Roto drivetrain is built for uncompromising extrusion consistency under heavy backpressure:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdvanced Gear Train:\u003c\/strong\u003e Utilizes an 11.262:1 gear ratio consisting of a planetary initial stage, a spur secondary stage, and a dual-hobb third stage.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e70N+ Extrusion Pushing Force:\u003c\/strong\u003e Easily generates enough force to continuously feed engineering filaments and utilize Revo High Flow nozzles at their maximum volumetric melt capacities.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFavorable Failure Mode:\u003c\/strong\u003e Optimized to cause a safe motor stall rather than grinding a notch into your filament line if a hardware restriction or jam occurs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eMaintenance-Minded Engineering\u003c\/h3\u003e\n\u003cp\u003eE3D built the Roto with simple, straightforward maintenance at its core, minimizing machine downtime in busy workshop environments:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIn-Situ Hobb Access:\u003c\/strong\u003e Need to inspect or clean the drive gears? Simply remove three bolts to slide away the heatsink and filament path. The structural body stays firmly mounted to your print toolhead.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBi-Stable Filament Tensioner:\u003c\/strong\u003e Features a simplified tensioning toggle. Flick it one way for optimal, factory-set drive tension; flick it the other way to completely release pressure for effortless filament loading and clean cold pulls. Swap your nozzle and clear filament with one hand.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdvanced 3D-Printed Metal Heatsink\u003c\/h3\u003e\n\u003cp\u003eThe Roto features a cutting-edge heatsink manufactured via Selective Laser Melting (SLM) metal 3D printing. This manufacturing freedom yields elite thermal performance:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDefeat Heat Creep:\u003c\/strong\u003e The specialized geometry actively restricts heat migration from the melt zone via conductive isolation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAir-Break Disruptor:\u003c\/strong\u003e Directs active airflow through an integrated air-break, disrupting radiating heat from the heater block to maintain sharp filament thermal transitions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eChoose Your Configuration: Standard or Smart\u003c\/h3\u003e\n\u003cp\u003eSelect the setup that perfectly integrates with your machine's firmware and your personal workflow needs:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandard Kit:\u003c\/strong\u003e The essential foundation for absolute lightweight mechanical performance and dual-hobb pushing power.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSensored Kit:\u003c\/strong\u003e Adds an array of remote monitoring diagnostics directly to your printer. Features built-in filament monitoring, an action button, fan speed feedback, and heatsink temperature sensors to catch anomalies before they cause a print failure.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBowden Kit:\u003c\/strong\u003e Includes the specialized Bowdaptor parts to use the Roto as a powerful, ultra-consistent frame-mounted Bowden drive.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExtruder Mass:\u003c\/strong\u003e 146g (Assembly base)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExtrusion Force:\u003c\/strong\u003e 70N+\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFilament Diameter:\u003c\/strong\u003e 1.75 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGear Ratio:\u003c\/strong\u003e 11.262:1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRecommended Motor Current:\u003c\/strong\u003e 0.45A Peak\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperational Environment Temp Rating:\u003c\/strong\u003e 40°C\u003c\/li\u003e\n  \u003cli\u003e*Note: Roto may become the performance bottleneck if paired with extreme, extended melt-zone setups like the SuperVolcano.*\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eStandard Roto Kit:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e1 x Revo Motor with integrated cable\u003c\/li\u003e\n  \u003cli\u003e1 x 2-Wire cooling fan with cable\u003c\/li\u003e\n  \u003cli\u003e1 x Mechanical fixings kit\u003c\/li\u003e\n  \u003cli\u003e1 x Roto cold-side assembly\u003c\/li\u003e\n  \u003cli\u003e1 x Length of Bowden tubing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSensored Roto Kit:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e1 x Revo Motor with integrated cable\u003c\/li\u003e\n  \u003cli\u003e1 x 3-Wire feedback fan with cable\u003c\/li\u003e\n  \u003cli\u003e1 x Mechanical fixings kit\u003c\/li\u003e\n  \u003cli\u003e1 x Roto cold-side assembly\u003c\/li\u003e\n  \u003cli\u003e1 x Heatsink thermistor sensor with cable\u003c\/li\u003e\n  \u003cli\u003e1 x Filament sensor with cable\u003c\/li\u003e\n  \u003cli\u003e1 x Length of Bowden tubing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eBowden Roto Kit:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e1 x Revo Motor with integrated cable\u003c\/li\u003e\n  \u003cli\u003e1 x Mechanical fixings kit\u003c\/li\u003e\n  \u003cli\u003e1 x Roto Bowdaptor mount\u003c\/li\u003e\n  \u003cli\u003e2 x Specialized heatsink washers\u003c\/li\u003e\n  \u003cli\u003e1 x Length of Bowden tubing\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"West3D 3D Printing Supplies","offers":[{"title":"Standard","offer_id":46274213642439,"sku":"E3D1684","price":129.99,"currency_code":"USD","in_stock":true},{"title":"Sensored","offer_id":46274213675207,"sku":"E3D1685","price":159.99,"currency_code":"USD","in_stock":true},{"title":"Bowden","offer_id":46274213707975,"sku":"E3D1686","price":129.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0762\/5320\/0583\/files\/e3d-roto-extruder-west3d-3d-printing-supplies-e3d-544307.webp?v=1773155971","url":"https:\/\/copier2go.com\/products\/e3d-roto-direct-drive-extruder","provider":"Copier2Go","version":"1.0","type":"link"}