yes its close, i found a company in china making the neffco bowl with the continuous spiral, they even use American Goldminers video. i messaged them and am waiting on a reply
Something for the small operator
- Thread starter tamrock
- Start date
Assembler
Silver Member
- May 10, 2017
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Appears to be a solid molded drum made out of rubber?
Let us know what you find out.
had a phone rep whatsapp me and she sent all my questions and requests to an engineer in the company maybe get an answer tonight
i believe just the rubber drum with the continuous spiral riffle was $200 usd, they havent got back to me yet on a rubber bowl with no riffles
one blanket
Jr. Member
- Nov 14, 2006
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I've not been folowing this thread AND today have eye impairement
Will suggest Lil Bertha centrifuge search. Have tried one. The begining builder might could scale up size? they were in Indiana next to Chicago ?
Will suggest Lil Bertha centrifuge search. Have tried one. The begining builder might could scale up size? they were in Indiana next to Chicago ?
Assembler
Silver Member
- May 10, 2017
- 3,552
- 1,435
- Detector(s) used
- Whites, Fisher, Garrett, and Falcon.
- Primary Interest:
- Prospecting
list small units for test tubes. Not sure about scaling up in size. Very high speed like 10,000 plus RPM's.
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