Dredge Questions Gold Panning, Sluicing, Dredging ...

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Jun 16, 2018· Just one other little tid bit, the 4" mini is a great little portable dredge, however since it does have a smaller sluice box and flare, I would get it with a suction nozzle and have the lower half the sluice box replaced with 3 expanded metal for better gold recovery.. again.. just my 2 cents.

» Doublescreen Classification System in Dredging

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Each of these factors combine into to the effectiveness of the dredge’s classification. ... raised expanded metal over top of deep ribbed rubber matting. ... bolts on both sides of the screen assembly need to be included when you are deciding how wide your screen assembly and sluice underlay need to be for everything to slide in and out of ...

GOLD MINER'S TOOLS :: Dredges by Company

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Powered by a variety of engines, pumps and compressors offering a choice of power to fit individual needs. The Ultra 3 features our high performance 3 inch sluice box recovery system with a longer expanded metal classification screen, black ribbed rubber for quick recognition of values and miner moss for excellent gold retention.

Sluice build, Keene 6" mini dredge. How to, part 1 slide ...

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Sep 14, 2015· This is a pic slide show of how I extended the box on my Keene 6" mini. I extended it feet, added expanded metal, Gold Hog mat, larger classifier screen and closed up the header box with a ...

A52 High Production Hand Sluice

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This is the most versatile sluice box on the market. Designed with expandability in mind, our sluices easily convert into power sluices, dredges or doublelength units with a variety of interchangeable parts that are tailor made to fit your needs by . The A52 has an 18” wide flare which increases production and reduces set up ...

Keene 3" Jet Flare Dredge with P180 | AB Prospecting

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Keene 3" Jet Flare Dredge. The KEENE 3" JET FLARE design provides excellent fine gold recovery. The jet flare and water level sluice box gives 30% more suction allowing dredge depths of nearly 30 feet. Also, the stateoftheart sluice box is more efficient, compact, and lighter. The 3” dredges are powered by P180 GPM pump with a Honda GX200 ...

SUPER SLUICE BOX – A52S – KEENE

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Keene’s Super Sluice Box is one of the first sluices that allows you to dump unclassified material through the box at much higher volumes than ever thought possible while still retaining fine gold! Not only does this sluice eat material like no other, it is one of the easiest and fastest sluices to set up in the world.

MiniMax Power Sluice Concentrator: Online

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When used as a concentrating system, the lower sluice is partially covered by oversized expanded metal. When used as a power sluice you can expect a capacity of up to a quarter of a yard per hour and about a third of its capacity when used as a concentrating machine.

Keene A52 High Banker Gold Panning, Sluicing, Dredging ...

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Jan 14, 2018· I am going to use a 3" HydroForce Dredge Nozzle into mine. I made hole in hopper 3 inch, and fabricated a 3 inch hose coupler with sheet metal which I mounted with bolts, so I could hook 3 inch dredge hose to. I go from grizzly to punch plate to expanded metal over low profile rubber mat. And rest of sluice is expanded metal over miners moss.

Sluice build, Keene 6" mini dredge. How to, part 2 video ...

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Sep 15, 2015· This is a descriptive video on how I extended the box on my Keene 6" mini. I extended it feet, added expanded metal, Gold Hog mat, larger classifier screen and closed up the header box with a ...

Keene Dredge Sluice Need Expanded Metal

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Keene A52 Gold Prospectors Association of America . How do y'all run your sluice with her expanded metal? Do you run to to the top riffle or from the bottom up and leave that carpet space on the top. dredge or running the A52 in a decent flowing stream.

Keene Power Sluices and Hibankers

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Keene Power Sluice with Dredge Combination: Keene has combined the popular power sluice and portable dredge to create an entirely efficient recovery system that can be used in most any situation. This versatile machine can be equipped with a 2 1/2 or 3 inch suction hose for dredging.

used 2 inch gold dredge for sale Google Search | gold ...

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To move the larger rocks down the sluice requires a steeper slope or more water, both of which cause greater gold losses. Any number of types of collectors can be used in a sluice. Most common is the use of astroturf or indooroutdoor carpeting under expanded metal. These are plastic products which are used in place of the…

Meet Our Super Max ! |

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6220SMAX 6″ Super max Dredge by . This is ’s Newest 6″ dredge that is designed for super fine gold recovery even down to 300 mesh. This new dredge has it all, portability, breaks down into small component, amazing fine gold recovery high power and more.

NEW! Keene A52s Sluice Box

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Keene A52s Sluice is brand NEW for 2019 Keene's New A52S sluice box is now available to order!!! Check out the testing video below. The A52s is the first sluice box that allows you to dump unclassified material through the sluice box at much higher volumes …

Keene 3" Ultra Jet Flare Dredge with P160 | AB Prospecting

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Keene 3" Ultra Jet Flare Dredge. The KEENE 3" JET FLARE design provides excellent fine gold recovery. The jet flare and water level sluice box gives 30% more suction allowing dredge depths of nearly 30 feet. Also, the stateoftheart sluice box is more efficient, compact, and lighter. The 3” dredges are powered by P160 GPM pump with a Honda ...

Super Sluice Box: Online

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The performance of this sluice box is "by far superior to anything on the market” We simply blow the competition away. This sluice box will find you more gold than any other box out there and you will not find a better sluice box to expand into dredges, high bankers and more than the Keene Super Sluice. Net Weight lbs

Keene Mini Max Power Sluice Concentrator – Miners Depot

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Keene Mini Max Power Sluice Concentrator. ... The top sluice lifts off easily so you can inspect the lower sluice, eliminating the need for cleaning. ... the lower sluice is partially covered by oversized expanded metal. When used as a power sluice you can expect a capacity of up to a quarter of a yard per hour and about a third of its capacity ...

Keene Mini Max Highbanker Concentrator | Pro Music

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Keene Mini Max Highbanker Concentrator ... assaying areas or just cleaning up concentrates for larger dredges and equipment, you need a Mini Max. American made quality that is professionally engineered and built to last. ... the lower sluice is partially covered by oversized expanded metal. When used as a power sluice you can expect a capacity ...

How to SIZE a Sluice Box Mineral Processing Metallurgy

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This week I went and asked “how to SIZE a sluice box” to the crew on a large gold prospector forum and other sluice or gravity gold recovery ‘experts’ and gathered the list of emails and forum posts here below. As you will see, in summary, most can optimize or troubleshoot a sluice box but few or none can size a gold sluice box.

Keene a52 dredge build YouTube

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Jun 04, 2011· Building a dredge sluice using a keene a52 sluice as base. Will it handle a 3"? ... Keene 4 inch gold dredge pump repair ... ideas for Gold Hog mats in a sluice without riffles or expanded metal ...

[For Sale] 8" Keene Dredge For Sale With New Trailer ...

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KEENE 8” SUCTION DREDGE with twin electric 18hp Vanguard motors with Tachometers and the pumps have been tapped for cold weather draining. Each motor has its own 263 air compressor, 1ea 4 gallon stainless steel reserve tank with inline air filter and pressure gauge, sluice box has been modified from Hydraulic riffles to 3 expanded metal for better fine gold recovery.

The PopandSon Sluice GPEX

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May 05, 2011· These next pictures show a modification to a wellused Keene 2” dredge sluice with crash box. It’s 101/2” wide. The expanded metal sizes are the same as in the sampling sluice, above. All the dredge slurry is run right down the sluice, which means rock ups to 11/2” or even bigger.

4 Inch Ultra Mini Dredge: Online

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4 Inch Ultra Mini Dredge. ... Also under the screen you will find medium expanded metal covering a portion of our famouse Miracle Matting. Ultimatly, this provides unsurpassed fine gold recovery all in a compact light sluice box. ... Since 1955, has been providing the very best in mining and prospecting equipment. Whatever you ...

Keene Sluice With 3/4" Expanded Metal And Carpet Test ...

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Jul 20, 2013· I ditched the small tiny expanded metal that comes with the Keene A51 sluice. Decided to install 3/4" expanded and try that out with the stock green carpet that comes with the A51.

Keene's A52S Test 8 Final YouTube

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Mar 13, 2019· 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 …

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