
KeyRing of a combustion V45/V60/V90/V180-engine with turning crankshaft and moving pistons.
Release 2.0 d.d. 28-8-2025: improved clicking of crank cheek/crank case.
Printing
No supports.
I printed with PLA+, layer height 0.15 mm.
Assembly
No glue.
Use some oil or grease between moving parts for a smooth operation.
- Place the piston rods on the crankpin (upper piston rod upside down).
- Screw the pivoting knob on the crankpin.
- Place the pistons with the piston pins on the piston rods.
- Click the pistons in the cylinders, and at the same time click the crankshaft in the crankcase.
Operation
Put your finger on the pivoting knob to turn the crankshaft.
Other keyrings in the same series:
Engine KeyRing by Bootjevaarder | Download free STL model | Printables.com
Boxer-Engine KeyRing by Bootjevaarder | Download free STL model | Printables.com
V-Engine KeyRing V2.0
by Bootjevaarder · original on Printables ↗
Gadgets / Other Gadgets
♥ 1.9k⬇ 6.5k🖨 90 prints
Print profiles
Do Not Print- 3D Assembled.stlDEFAULT
⏱ time and weight estimated after preparation · 1 material(s)
Made to order: we prepare this file when you order, which adds a few minutes before printing starts.
Prints on: A1 mini 0.4PLA
Order this print
Do Not Print-3D Exploded View.stl
⏱ time and weight estimated after preparation · 1 material(s)
Made to order: we prepare this file when you order, which adds a few minutes before printing starts.
Prints on: A1 mini 0.4PLA
Order this print
V180 Crankcase-Cylinders.stl
⏱ time and weight estimated after preparation · 1 material(s)
Made to order: we prepare this file when you order, which adds a few minutes before printing starts.
Prints on: A1 mini 0.4PLA
Order this print
V90 Crankcase-Cylinders.stl
⏱ time and weight estimated after preparation · 1 material(s)
Made to order: we prepare this file when you order, which adds a few minutes before printing starts.
Prints on: A1 mini 0.4PLA
Order this print
V45 Crankcase-Cylinders.stl
⏱ time and weight estimated after preparation · 1 material(s)
Made to order: we prepare this file when you order, which adds a few minutes before printing starts.
Prints on: A1 mini 0.4PLA
Order this print
V60 Crankcase-Cylinders.stl
⏱ time and weight estimated after preparation · 1 material(s)
Made to order: we prepare this file when you order, which adds a few minutes before printing starts.
Prints on: A1 mini 0.4PLA
Order this print
Crankshaft-Pistons.stl
⏱ time and weight estimated after preparation · 1 material(s)
Made to order: we prepare this file when you order, which adds a few minutes before printing starts.
Prints on: A1 mini 0.4PLA
Order this print