The file 'Lego DUPLO Train Small Car, Wagon 3D Printer Model' is (stl) file type, size is 490.30 KB.
use 4 mm rod
one screw
How I print it:
Base: 100% infill, support
Bottom: 100% infill, support
Coupling: 15% infill, support
Wheel: 15% infill
Washer: 100% infill, raft
Update 14.7.2017: Nipples adjusted again
Update 4.7.2017: Added support structures to bottom part
Update: 2.7.2017 After many testprints, new wheel STL uploaded. It is the most tricky part for me to desing for good fit print. Hole should be about OK to accomodate 4 mm rod. There is a big radius on bottom edge blend to overcome elephant foot. This only part should be printed without supports and there is a spacer to be printed separately, it should keep the distance from car base.
Update 1.7.2017 All parts redesigned, nipples adjusted
base.stl |
bottom.stl |
coupling.stl |
washer.stl |
wheel4.stl |