Itty Bitty Double FLEX Extruder (with mount for MakerFarm Printers)

thingiverse

There is a newer version available here: Itty Bitty Double FLEX V2 Extruder The latest version of the Clough42 Itty Bitty Double Extruder, dubbed the Itty Bitty Double FLEX, boasts significant upgrades. This enhanced design is specifically crafted to accommodate flexible filament and E3Dv6 hot ends seamlessly. Key Features: Designed for Original Hexagon (NOTE: NOT Hexagon AO) or E3Dv6 hot ends on 27mm centers with ease Equipped with a short, straight filament path to ensure flexibility materials fit comfortably Built with the same hardware kit as its original counterpart for convenience and efficiency Boasting NEMA 14 motors that are quiet in operation Fitted with silent GT2 belt drives featuring printed pulleys for smoother movement Featuring integrated servo Z probe for precise measurement control Including cam-lock idler bearing pins for added durability Utilizing standard hobbed bolts available on demand here Lighter than the stock Accessible Extruder, offering a convenient advantage Integrating hot end cooling to prevent overheating issues efficiently Equipped with mounting hardware specifically designed for Prusa i3v printers A comprehensive hardware kit is also available: Itty Bitty Double Extruder Hardware Kit See the instructions below for more information on required hardware, assembly steps, firmware configuration, and extruder calibration. Instructions In order to assemble, set up firmware, and calibrate this extruder successfully, detailed instructions can be found here: Itty Bitty Double FLEX Extruder In addition to printed parts, the following hardware is also required for assembly: Hardware Kit Available at this link: http://clough42.com/go/itty-bitty-double-extruder-hardware-kit GT2 20-tooth Pulleys with set screws (2) GT2 200mm Belts (2) 688ZZ 8x16x5mm Bearings (6) Extension springs (2) Fiberglass/Polyimide insulator M2.5×10 socket head cap screws (2) M4x.7 hex nuts (2) M4x20 button head cap screws (2) M3 flat washers (6) M3x.5 hex nuts (11) M3x25 socket head cap screws (3) M3x16 button head socket cap screws (10) M3x12 flat head socket cap screws (10) M3x8 socket head cap screws (6) M3x6 button head socket cap screws (2) Optional components for flexible filament: Light double extruder springs Available here: http://clough42.com/go/product/light-springs Required Hobbed bolts with jam nuts: (2) Hobbed bolts with jam nuts Available at this link: http://clough42.com/go/product/hobbed-extruder-bolt/ Also necessary are the hot ends, either Hexagon or E3Dv6 models Hot Ends (2) Hexagon (NOTE: NOT Hexagon AO) E3Dv6 To drive the stepper motors required, you will need: (2) NEMA 14 stepper motors Available here: http://clough42.com/go/product/nema-14-stepper-motor An additional component, the HXT-900 Servo, is necessary as well: HXT-900 Servo Available at this link: http://clough42.com/go/product/hxt900 And lastly a Z probe switch for precise measurement is required. It's recommended to purchase a switch such as the SW1005-ND available at this website. 25x25x10mm fan (Hexagon hot ends only) A 25mm fan comes pre-installed with most Hexagon hot ends. 40x40x10mm fan (For print cooling purposes)