Spiral ball 3d model
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GrabCAD
Spiral ball

Spiral ball

by GrabCAD
Last crawled date: 1 year, 10 months ago
Wooden spiral with a constant slope of 2,6%. It is made with a 6mm ball router. The solid model is made for roughing, for making a spiral I just draw a curve.

It is made to roll a metal ball with the smallest possible speed true the spiral.
The diameter of the metal ball should be around 5,5mm.

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