cults3d
I always wondered how an automatic catapult would work, so after many ideas I came up with a special design that uses spiral springs and a micro gear motor for a fast and autonomous recharge.
Extra elements:
1 Micro Gearmotor
2 screws M1.75 x 5mm to attach it to the catapult.
1 tube:
Diameter: 3mm
Length: 26mm
10 screws M3 x 7mm
1 screw M2 x 5mm
Switch & 9.6V battery
Direct link to the original creator's page
Click the "View on cults3d" button above to visit the original model page on cults3d. You can download the STL file directly from the creator's page for free.
This STL file is compatible with most FDM 3D printers (Creality Ender 3, Prusa MK3S+, Bambu Lab, etc.) and resin printers (Elegoo, Anycubic). Check the original page for recommended print settings and materials.
Yes, this model is available as a free download on cults3d. Some creators accept tips or donations.
Most STL files can be modified using free software like Blender, TinkerCAD, or Meshmixer. Check the license on the original cults3d page to see if modifications are permitted by the creator.