Petr Kalina
More ideas from Petr
This is a updrade part for the Velleman K8200 3D printer. It replaces the stock Z-axis nut holder. The stock holder has some backlash creating some problems during printing.   With this upgrade parts you won't have any backlash, it uses two M8 nuts with a spring in between to keep constant pressure on the threaded rod.

This is a updrade part for the Velleman K8200 3D printer. It replaces the stock Z-axis nut holder. The stock holder has some backlash creating some problems during printing. With this upgrade parts you won't have any backlash, it uses two M8 nuts with a spring in between to keep constant pressure on the threaded rod.

FoldaRap, the Folding Reprap by watsdesign - Thingiverse

FoldaRap, the Folding Reprap by watsdesign - Thingiverse

Reprap Prusa i3 Rework - X END IDLER - With belt tensioner by ramkam.

Reprap Prusa i3 Rework - X END IDLER - With belt tensioner by ramkam.