Sluice in working position. Still without riffels and spacer bolt. |
Here you can see the asymmetric shape of the funnel. |

Nuggetbox and Streckmetall clamped with the frame. |
Funnel in action with some bigger flitters |
One bucket later, even more flitters. |
Sluice in transport position. This prototype is only 85cm long (33 inches)! The final version will be 90cm long (35,5 inches) |
you can see a lot of black sand after the second riffel. |
The nuggetbox, fully assembled. In the final version, the nuggetbox will be covered with rubber. |

The rubber. Here you can se one of our experimental assemblies. In the final version, the rubbers will be replaced by industrial rubber. |