Check Out Our YouTube Channel!
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Keene A52S conversation into a double pumper battery powered high banker
This is a video on a Keene A52S high banker being converted into a battery-powered unit. The dual 2200 Gallon per hour pumps provide enough water to process a whopping 1 Yard Per Hour of material. You can create a silent high production system and maintain a low profile -
Keene's annual Yuba Bash 2020
Every Year Patrick Keene puts on an outing for his friends up on the Yuba River. Patrick goes shares some of his experiences over the two weeks and also goes through operations and set up on some of his favorite equipment. The Mini Max is featured. -
Keene 160 dry washer Makita rechargable blower
This a video on our 160 Mini dry washer powered by the Makita blower XBV02PT1. We found this to be a great combination package allowing us to use it in a park around hikers horse etc and not disturbing anyone. The combination was ideal for working in public areas or locations you want to not draw any attention to yourself. The package worked flawlessly, easy, grief and free and peaceful. Dan and only had to drive 5 minutes and I only had to travel 25 minutes and we had a great time and found some decent gold. The Dust free dry washer really did its job well and the super quite Makita blower was a pleasure to work with. -
DW212V updated drive motor system
Keene DW2 and DW212V Dry Washer. This is an old school bellows type dry washer that we have manufactured for over 50 years. This is powered by both hand crank system or the new upgraded 12-volt motor drive system. The new motor is more powerful, better adjustable speed control longer-lasting rebuildable, and lower amp draw. Keene engineering www.keeneeng.com 818 993 0411 -
KEENE'S New A52S Complete Demo
Patrick Keene walks you through the setup, operation, and clean up of our A52S Super Sluice Box. This is the most advanced and highest production sluice available. Requires no classification for superior recovery. Pat goes through detailed steps by step, operation. -
Keene A22 and A23 Gold Suction Gun
Keene's gold suction guns A23 and the A23. This is a quick guide on how to use and adjust the gold suction guns. -
Keene Fire Fighting system, Set up, shut down and maintenance
Keene Fire fighting system that uses your pool to save your home. This provided details on operation set up and how to maintain your system and keep in working properly for decades. -
Keene A52S Mini Max Conversion
Keene's world-famous A52S does it all. Not only is it the best sluice box on the market today, it now converts into a Mini Max Sluice box system utilizing a 12-volt pump system. It also changes into a Gas powered High Banker and Dredge. This versatile package performs extremely well in all conditions. Now with the Mini Max upgrade, you can now run in low water conditions and silent running with the battery-powered pump or set it up at home with a water recirculating system. Made in the USA.
A52SMMKIT1 provides everything the converts your A52S into a Mini Max. A52SMMKIT2 Hopper screens and end cap. -
Keene 151S Cloth Replacement
Keene 151S Cloth Replacement. How to install cloth on a 151 or a 151S -
Keene Mini Max Series Part 2
Keene Engineering Mini Max sluice box, high banker concentrator in action. Patrick Keene 2019 annual Yuba river bash. We are using the Minimax metal detectors hand tools. We had a lot of fun!! -
Keene's Mini Max Series part 1
Keene Mini Max in action at Patrick's annual Yuba River Bash 2019. Patrick and a few friends working hard and finding some amazing gold. This is the first of three videos. -
Keene;s A52S Back Pack High Banker Dredge
The amazing A52S sluice boxes can now be turned into a backpackable high banker and dredge. This one sluice box works extremely well in both fast water and slow water conditions. The folding hopper really does a great job breaking down and classifying the material into a slurry so sluice box can really perform. The dredge set up is simple and effective especially with the larger hopper and the updated riffles. Also, check out the new blaster hose assembly. "A Game Changer" -
Keene Super Max Diamond Dredge
This is a custom 6" supermax dredge that we built for both super fine gold recovery, diamonds and gemstones. This dredge is equipped with a longer float and frame assembly, plus a 4-foot longer sluice box for gemstone recovery as well. We also cover a few basics on the supermax dredge. -
Keene A52S test 11.3 high banker dredge
This our latest testing on the Keene A52S High Banker Dredge combinaion. This is a upgraded A52S sluice box that is coverted into a powered high banker and dredge. This one piece of equipment provides hands down the finest non classifying sluice box in the world. The best high production back pack high banker dredge that handles the worst type of material such a clays hard packed. This outperforms all other machine out there due to the long classifier screen and superior spray bar design. The dredge also works very well due to the 1/4” classifying screen this really keeps the production high as well as the recovery. We have gone through many different types riffle designs and as well as rubber mats and screens. The combination of the different screen allows you to optimize the fine gold recover and high production levels in sluicing high banking and dredging. There are so many trick things that make the hole experience so much better. -
A52S test 10.2 conversion High banker and dredge.
This is our latest testing on upgrading our A52S sluice box. This is our first high production backpack high Banker dredge. The is designed to handle about 1/2 yard per hour with no problem even in stubborn clays and conglomerate rock. Can handle both a 2" or 2.5" dredge hose as well. Folds down for a small package making it perfect for backpacking into remote untouched areas. -
Keene P90GH Pump Seal Replacement
How to service a P90G pump. Changing the pump seal. -
A52S Test 9.1 High Banker / Dredge
This is our Keene A52S that we have converted into a Back Packable High Banker and Dredge. This add on hopper adapts to our A52, A52S, and even our Mini Max concentrator. We can now take our A52S and turn it into a high production high banker that should be able to process up to 1/2 of a yard per hour. The dredge package works amazing as well especially since we classifying the material down to 3/8 to 1/4" -
Keene's 210 dry washer spring 2019
This is our latest test with the 210 Keene dry washer. The dry washer works great just working out some of the feed issues to work out. Trying to build a dry washer that requires only a 2 man crew is changing at best. Some cool drone footage was misplaced just found. -
New Combo 2" dredge 2004SNPJLK
This is a new 2" dredge model that is equipped with both a suction nozzle and a power jet plus, it incorporates our unique design, leg kit. This new dredge is by far, the most versatile dredge we have ever built. This can be floated and pulled around on the floats and now equipped with the new leg kit for a quick and easy bank mounting. Now it only takes a few moments to switch the dredge from a suction nozzle to a power jet and back again. Having the ability to bank mount the dredge with the new leg system is a game changer. -
Keene's A52S Test #8 Final
Finally, We have completed our testing on the new A52S Super Sluicebox. We have been working on this project for years and decided recently, that this is what the market really needed. 8 weeks of spending every weekend out in the field, testing multiple screen and riffle variations. We now have taken the best of our testing and have the ultimate sluice box where a customer who already has a A-52 can upgrade their sluice to the new designs. Equipped with an upgraded Mini Max legs system that allows you set up in just about any conditions, quickly. Upgraded riffle design optimizing, fine gold recovery with the use of expanded metal, miracle matting and carpet with Hungarian regenerative riffles. The new classifier screen consists of grizzly bars, aluminum punch plate and woven wire that provides the perfect classification for all sizes of material. This amazing box, allows you to feed unclassified material without classifying to yield, maximum yardage. This sluice box will handle more material than any other box out there and provide the ultimate in fine gold recovery. You will find more gold with this sluice because, you only have to handle the material only once. Just shovel bank run directly into the box or dump buckets of unclassified material into the sluice. The New A52S sluice box can handle at least double what any other sluice can handle, for its size. This new sluice box is also expandable into a high banker or dredge. We will be offering most the individual parts for most other sluice boxes especially the A52 and we are working on a screening system for an A51 sluice as well.
