reverse helix gold trommel

Sticks

Full Member
May 22, 2014
198
99
Oregon
Detector(s) used
Whites TDI, Dredge, M-7 wave table, Prospector Highbanker MD20
J.O.G Trommel
Primary Interest:
Prospecting
I had thought of using a pump such as this. Pump water through the inlet to rotate the shaft, with a half-shaft and pulleys I could drive the final output with lots of torque and a water valve to control the speed of the trommel cylinder.

View attachment 1067608

any idea where I could find a pump like the one you posted? Water powered drive pump.
 

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