HST double bolt bowden extruder V4

thingiverse

This is an advanced version of "HST double bolt bowden extruder" (http://www.thingiverse.com/thing:437949). It boasts clean bolts and a central screw for tensioning, giving it an edge over its predecessors. The new and improved bowden extruder transports the filament flawlessly for an extended period without encountering any issues. The upgraded version comes with numerous parts that play crucial roles in ensuring smooth operations: 2x Hobbed Bolt: These precision-made bolts feature a diameter of 8mm, stretching an impressive length of 24 mm. 2x Bearing 608zz 4x Bearing 688 2x M8 Hexagon Head Screw measuring 50 mm in length and perfectly suited for the job at hand. They secure tight fits with ease. 2x M8 Nut - Providing additional support and ensuring a rock-solid connection. 4x Washer: Diam-int = 8.4 mm / diam-ext = 16 mm A critical component is comprised of 4 smaller Washers that closely interface with bearings 688. Together they make up the essential part needed for operation. 1x M4 Screw length: This particular screw reaches a notable length of 30mm and plays a vital role in connecting key components. 1x M4 Nut - A small yet crucial component responsible for providing precise and smooth connections. ~100 mm PTFE tube (4/2) For users working with filament that's 1.75mm thick, the inclusion of this tubing proves incredibly beneficial; however, those handling thicker filaments can safely bypass this extra step.