SP1 · Spiral
Two turns on a small footprint.
A helix of 50 mm radius over two full turns, printed in one piece with its three arms. Left- and right-handed versions.
- Footprint
- 2 x 2 steps
- Drop
- 20 mm per turn
- Moving parts
- none
- PLA, no supports
- Bought parts
- none
- Variants
- SP1L, SP1R, SP2L, SP2R
SP2 is the same spiral at 100 mm radius. The exit of every spiral was measured in the simulation for the impulse the marble carries into the next module, so the next joint can take it.
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