DIY Small Scale DredgingWe walk you through a quick rundown of which sluice is best for your needs. We review some of the essential recovery aspects of the sluice plus sluice box construction. 17 May, 2023 in News by Web Minion
Keene’s HydroAir Sniping for gold on the Yuba with Pat ...Pat Keene’s annual trip to the Yuba River working with the HydroAir. 21 Nov, 2016 in News by Mark Keene
Pat Keene’s working with Mini Max on the Yuba.This is a video by Joey Wilson and Pat Keene working with the Mini Max High banker Concentrator […] 21 Nov, 2016 in News by Mark Keene
Keene HydroAir 12 Volt Hookah SystemHydroAir Battery Powered Diving System – HAS HydroAir incorporates a lightweight and efficient 12-volt powered air supply diving […] 27 Sep, 2016 in News by Mark Keene
RC1 Crusher and the New Cart SystemThis is our RC1 Rock Crusher in action. This video covers set up set up, operation and safety. […] 2 Sep, 2016 in News by Mark Keene
1 New Prototype 210 Large Dry Washer Test #6This is our largest dry washer we have ever built. This is a high production machine that is […] 8 Jul, 2016 in News tagged Commercial dry washer / large dry washer by Mark Keene
New A52F Folding Sluice BoxA super lightweight aluminum folding sluice box that incorporates the newest technology in rubber riffles design. We have taken […] 3 Jun, 2016 in News by Mark Keene
Keene 151 old style compared to a New 151SI recently purchased and installed the Upgrade Kit bringing my old Keene 151 drywasher up to most of […] 27 May, 2016 in News by Mark Keene
4″ Gravel pump systemThis is one of the smallest gravel pump systems that we offer. We offer these in 4″ and […] 18 May, 2016 in News by Mark Keene