Chinese Bulldog Extruder Enhaced (a.k.a. Triying To Make It Good) 3D Printer Model

License: CC BY
File formats: stl
Download type: zip
Size:350.4KB

The file 'Chinese Bulldog Extruder Enhaced (a.k.a. Triying To Make It Good) 3D Printer Model' is (stl) file type, size is 350.4KB.

Summary

So! i bought this bulldog, thinking: nice! is cheap and it seems to be good! but no.
those friends from china copy this extruder and, the copy it bad. baaaad.
so i use the extruder without spring, for a year now and it works well, but i need some sort of spring inside for compensate the difference in size of the filament, and... it came to this

you will need:
6mm grub screw or blind allen screw.
5mm spring (i use the ones who comes with the bulldog extruder)
all the parts above

the pulley that i use in the extruder is not the one who comes with it, i replace with a 10mm inox one
the two pieces at both sides are the ones who prevent the filament from bending inside the extruder.

recommended material: ABS / ABS-PC

ENJOY

pieza_bulldog.stl 331.7KB
pieza_extrusor_bulldog.stl 660.4KB