Saeco coffemashine brewing module crankshaft (spare parts)

Saeco Odea Giro coffemashine brewing module crankshaft. Original crancshaft maked from POM. I print spare parts from PETG (nozzle diameter 0.4 mm, nozzle temp 257 C, plate temp 80C, layer size 0.2 mm). First model - maked geometrical "as original", this more economikaly. Second model - maked more solid, It's stronger and it has kind of density. Before install into brewing unit, warm up crankshaft neck in boiling water (1-3 minutes), its need for easy install (anothter model have been damage). Irecomend print solid model (model "as original I damage on instalation procedure).