Engine KeyRing V2.0
by Bootjevaarder · via Printables
| Format | STL |
| Category | Mechanical |
| License | CC BY-NC-ND |
| Triangles | 28.8k |
| Uploaded | Sep 1, 2025 |
⬇ 2.7k downloads
❤ 633 likes
👁 9.3k views
Description
KeyRing of a combustion engine with turning crankshaft and moving piston. Release 2.0 d.d. 28-8-2025: improved clicking of crank cheek/crank case and piston pin/crank cheek. Printing No supports. I printed with PLA+, layer height 0.15 mm. Assembly Use some grease or oil on the moving parts for a smooth operation. No glue. Click the piston in the cylinder, and the crankshaft in the crankcase. Operation Put your finger on the round button and turn the crankshaft. Other keyrings in the same series: V-Engine KeyRing by Bootjevaarder | Download free STL model | Printables.com Boxer-Engine KeyRing by Bootjevaarder | Download free STL model | Printables.com
Originally published on Printables
