Simple cheap Bowden extruder. This extruder was designed for a DIY 3D printer school project. The extruder can also be used on the Creality Ender 3. The components used were selected based on availability and price in Europe.

Einfacher billiger Bowden Extruder. Dieser Extruder wurde für ein 3D Drucker Selbstbau Schulprojekt designt. Der Extruder kann auch auch den Creality Ender 3 verwendet werden. Die verwendeten Bauteile wurden nach verfügbarkeit und Preis in Europa ausgesucht.

Material/What you need

3x M3x35 mm Schrauben / Screw

1x M3x25 mm Schraube / Screw

1x Feder /Spring 20mm M3

1x M10 Druckluftkupplung / Compressed air coupler

5-10 cm PTFE Schlauch / Tube 1,75mm

1x MK8 Extrusionszahnrad / Extrusion gear

1x 608ZZ Kugellager / Bearing

Design Concept

The Simple Bowden extruder is designed with simplicity and efficiency in mind. Its compact form factor makes it easy to incorporate into existing 3D printer setups, while the bright colors ensure enhanced visibility for adjustments.

Purpose

This extruder is crafted for use in 3D printer systems that employ a Bowden setup. It's a reliable choice for efficient, smoothly-driven filament feeding, advantageous in high-speed 3D printing scenarios.

Printing Recommendations

Print with PETG or ABS for strength and durability. Ensure reliable adhesion with a heated bed and use supporting structures where needed.

Assembly Instructions

User-friendly assembly is facilitated by high-visibility markings for mounting points. Ensure secure-fastening of screws to maintain firm engagements with the motor and nozzle setup.

Simple Bowden extruder ndl-simplex

0.2mm layer, 4 walls, 30 infill