GrabCAD
My version of a golf ball cannon or a 1.68 caliber howitzer.
Features:
Breech loading Black Powder action
1 meter long rifled barrel
Recoil cylinder with buffer and recuperator
Stair-climber wheels
Convertible trail-tow legs
Weight: 252 lbs
0-60 degree elevation adjustment
+/- 22 degree azimuth adjustment
Enjoy!
Direct link to the original creator's page
This model is published by its creator on GrabCAD. STLFinder only indexes it: the "View on GrabCAD" button above opens the original page, where the creator shares the OTHER, PARASOLID, RENDERING, SOLIDWORKS files under their own license.
This model 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, the creator shares it at no cost on GrabCAD. Some creators accept tips or donations.
Check the license (see original page) on the original GrabCAD page. Most STL files can be modified using free software like Blender, TinkerCAD, or Meshmixer.