axial fan 3d model

3d printing 3d printing realistic axial fan machine machine 3d printing machine 3d printing realistic machine realistic realistic

Prompt

Create a 5-blade axial fan propeller designed to press-fit onto a 12-tooth metal spur pinion gear. Gear specifications: Teeth count: 12 Outer diameter (tip to tip): 10.0 mm Gear thickness: 5.0 mm Tooth depth: 1.1 mm Gear type: involute spur gear Hub design (critical): The fan hub must contain a negative internal involute gear profile Internal tooth count: 12 Internal diameter at tooth tips: 9.85 mm (tight press fit for PLA/PETG) Internal depth: 5.2 mm Add a 3 mm diameter center relief hole for the motor shaft cap Hub outer diameter: 16 mm Fan design: Total fan diameter: 40 mm 5 curved blades Blade pitch: 30 degrees Blade thickness: 1.8 mm Rotation direction: clockwise Print constraints: FDM printable, 0.4 mm nozzle No supports Strong walls around hub Material: PLA or PETG The fan must lock onto the gear teeth and not rely on glue.

4K·PBR·v3.1-20260211

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