How to Build a Sluice Box: The 7 Things You Need to Do It Right

The box is non-moving and simply uses gravity and the flow of water. As water moves through the sluice box, rocks, small, objects, sand, and gold get trapped in different layers called riffles. The device works more effectively when compared to gold panning as the act of separation is done by a machine and not by hand.

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UnderFlow Sluice Box Gold Mining Equipment vs. Drop Riffel

http://www.grumpyprospector.com/UnderFlow Sluice Box Gold Mining Equipment Nothing gets Gold as Quickly and as efficiently as My "UnderFlow" design, Please...

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Grizzly Gold Trap Sluice

Grizzly Gold Trap sluices are the next generation of fluid bed sluices. Used by prospectors to capture gold from nuggets to fine gold in streams and rivers. Grizzly Gold Trap is a self-classifying sluice and maximizes gold recovery better than any sluice on the market.

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Setting the Proper Water Velocity Through a Sluice Box

As a general rule, the optimum slope-setting of a sluice is around one inch of drop per linear foot of box. This can change, depending upon the volume and velocity of water being used, and/or the average shape, size, volume or weight (specific gravity) of material that you are processing. There is no exact formula for setting the proper water velocity through a sluice box which will work optimally under all conditions for …

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Suction Gold Dredge Basics - Steve's Guides

Jun 13, 2018 · A suction gold dredge is basically an underwater vacuum cleaner. Material is transported from underwater to the surface and run through a sluice box to capture the gold. A sluice box works because gold is 15 times heavier than sand and gravel and so is easily trapped by the riffles and carpet in the sluice box.

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Alaska Gold Dredge | My Alaskan Life

The sluice box can either rest on the bank, or float on the surface of the water. Another advantage of the surface dredge is it can easily be operated with or without diving equipment. Normally, the smaller size dredges from two to three inches in size are equipped with single sluice boxes, as their primary function is portability and compactness.

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How To Set The Right Sluice Box Angle (Tips & Tricks

A sluice box should be set with a 4-8 degree angle. Another rule of thumb is that the sluice should be angled to drop roughly 2 inches per foot of length. The exact angle depends on the size and weight of the material, the riffle design, and the speed of the current.

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Submersible Sluice Box Modifications - Gold Panning

Sep 16, 2020 · The only thing ima do is then putting in some Taller aluminum riffles system ima put into the sluice box. Hopefully im able to run it wide enough to make the sluice work properly. I have bought some 1 3/4 angle iron in aluminum and a piece of 2" x 1" angle iron …

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Self Feeding Sluice Box! Cool new invention takes the pain

This is my new "Self Feeding Sluice Box" design in action for its first prototype run, I tested it on gold bearing ground to see how well it works! This new...

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The Best Sluice Box Kits And Equipment Buyer Guide

Dec 20, 2020 · A good sluice box should also be easy to disassemble so that prospectors can quickly clean and process materials. Because the riffles create barriers for the gold to become trapped by, it is one of the most important features of a sluice box. The riffles should be made from high-quality material, most are zinc plated, which is good.

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Sluice Boxes - Fred's Gold Panning and Mining Supplies

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 18.5 lbs . $494.99 # 3120 ...

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How to Sluice - , Inc

The sluice boxes in the days of the 49'ers were very similar to the ones of today. The primary difference is the construction and materials. Sluice boxes were built of heavy wood planks, because lumber was cheap and easily obtainable. Today's sluice boxes are constructed of light weight aluminum and steel.

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Picked up a 3″ dredge w/ over under sluice – HELP… With

Jun 09, 2017 · 3" dredge. Keene P180 pump (rated 250gpm and I will try to get better information this weekend if I can get out) Briggs and Stratton 5hp motor. 14"x48" sluice with crash box. Punch plate in crash box for the lower sluice. Lower sluice has carpet with expanded metal and riffles. Upper sluice has carpet with riffles

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Submersible Sluice Box Modifications - Gold Panning, Sluicing

Sep 09, 2020 · The only thing ima do is then putting in some Taller aluminum riffles system ima put into the sluice box. Hopefully im able to run it wide enough to make the sluice work properly. I have bought some 1 3/4 angle iron in aluminum and a piece of 2" x 1" angle iron which ima reduce the lip to about 1/2 " ..

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Sluice Boxes at Kellyco | Gold Prospecting Equipment

Sluice boxes are designed to take advantage of laws of gravity, while also considering the fact that gold is denser than other materials. Seen as an inexpensive piece of equipment for the active gold prospector, there are a number of options available to any individual who may be wishing to invest in this particular item.

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Converting Dredge to GoldHog Mats - GoldHog Gold Prospecting

Jan 27, 2017 · We love Talon in a dredge simply because of it’s low profile yet aggressive nature. What about Big Wave mat? You really don’t have TIME in the sluice box. If you can add an extension to your sluice, then run Big Wave and Motherlode fairly flat.

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Gold Dredge Sluice Box IN ACTION! - YouTube

Underwater, in-box video of a suction dredge sluice box in action! This is a 4 inch dredge running in Western Oregon. I apologize for the typo at the end of ...

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rifles sluice dredge difference

rifles sluice dredge difference As a leading global manufacturer of crushing, grinding and mining equipments, we offer advanced, reasonable solutions for any size-reduction requirements including quarry, aggregate, and different kinds of minerals.

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Double-screen Classification System in Dredging

By adjusting the height of the lower screen over the plastic riffles, and the slope of the sluice box, we are able to control the amount of water-flow over the lower-profile riffles. Since the sluice box in the 6-inch Precision was much wider than a normal Le Trap sluice, the prototype required quite a lot of work in a cut and paste project (using of 4 or 5 Le Traps) to create the first underlay recovery system for a dredge.

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Flared sluice? - Gold Prospectors Association of America

An over-under riffle flow system is commonly accomplished in the same basic sluice box, which is constructed with a removable false bottom, consisting of riffles and under catchment. The larger the dredge, the faster and more powerful water-flow must be, to wash larger rocks and a larger volume of material through sluice.

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Sluicing - How to set the correct angle on your sluice box

Keene A51 Mini Sluice Box Regular price: $119.95 Sale price: Keene Super Mini Sluice Box A-51A Regular price: $120.00 Sale price: SALE ! ! Miners Moss - Nomad Sluice Carpeting Regular price: $29.95 Sale price: Sluice Matting - ribbed vinyl mats Regular price: $12.95 Sale price: Riffles and Sluice Boxes - How do they work? Sluice Box Clean Up Tips

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The Size of Riffles

Most recovery systems on suction dredges use fixed riffles to trap gold out of lighter streambed materials as they are washed through a sluice box by a flow of water. Riffles are baffle-like obstructions, fixed in place along the bottom of the sluice box.

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Drop Riffle ABS sluice boxes

Sluice Boxes Drop Riffle sluices for the gold prospector who likes to travel light and get the gold others miss. Drop Riffles in our sluices allow the gold to drop out of the fluid stream and stop.

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Gold Dredges at Kellyco | Gold Prospecting Equipment

It transports these materials through the sluice box, and the sluice does its job of removing the sediment and leaving the gold, which sits behind the riffles. The flotation device simply keeps the rig above the water, making it easier than by using an underwater gold dredge.

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Jobe Power Sluice - Dredge - Gold Prospecting - $550 (Mount

Jobe Power Sluice - Dredge ComboWell maintained unit - fully operationalMeasures 30 tall at the hopper end - the sluice is 10 wide X 36 longComes complete with the following Sluice with hopper, grizzly bar plate and adjustable legs Gas powered Champion pump - 118cc Pump intake and discharge hoses Dredge accessories - dredge nozzle and hoses Extra deep V nugget mat Extra roll of miners

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D.I.Y. prospecting & mining equipment parts & supplies

their own personalized recovery system for their specific recovery needs. With either 4" or 5" tall sides, they are well suited for an over/under type, 2 or 3 stage sluice for your Dredge, Highbanker, Power sluice, Trommel or Hand sluice. Our D.I.Y. boxes are.080 thick 5052 Aluminum, which is very sturdy, reducing box flex, bowing &

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My Home Made 3 Stage Under Current Dredge Sluice Box

Fabricating your own gold dredge sluice box takes tools. Things like a hack saw, pop rivet gun, drills, wrenches and the like are the minimum. The more tools and fabricating skills you possess, the more likely it is that your home made dredge project will be a success.

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Hydraulic Riffles ? | Gold Dredging Forum

Apr 23, 2011 · And you won't see angle iron used in modern dredge sluice box's. The riffles I favour, and the riffles of choice for most dredge builders (when using conventional riffles as opposed to hydraulic riffles), have a slight lip at the top and would be placed at an angle in the box ... with the angle in the direction of the flow of the water (for ...

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Super Sluice Box: Online

We have manufactured this sluice box with the highest possible quality we can achieve. The legs, latches, screens, and riffles are simply bulletproof and should last for years. 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, …

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Highbanker 48", Hopper Dredge Box, Legs - Gold

This highbanker setup includes a sluice box with adjustable legs and a hopper box. Sluice: 10" wide x 48" long x 3" high (weighs about 12 pounds). It is made out of strong .080 gauge 5052 aircraft aluminum, which is light weight and aluminum makes it easier to use a magnet to remove the black sand build up. The riffle cage is also aluminum. Aluminum riffle and box will stand up to many years of use!

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Riffles versus expanded metal for sluice-box? | Find's

May 28, 2017 · Welcome to Find's Treasure Forums, Guests! You are viewing this forums as a guest which limits you to read only status. Only registered members may post stories, questions, classifieds, reply to other posts, contact other members using built in messaging and use many other features found on these forums.

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DREDGE RIFFLES IN A HIGHBANKER - CARIBOO GOLD MINERS ASSOCIATION

ok i'll try and fill you in with the pics i took first pic is the top of the highbanker with flat expanded and miners moss This is a closeup of it The next part is the lower section Close up of lower Here is the transition where material is classified and dropped to lower For easy clean up at the end of the day...

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5 inch Dredge Produc t Model 5109H - , Inc

’S 5" EDUC - TION DREDGE EQUIPPED WITH NEW OVER/UNDER DOUBLE SLUICE BOX.. MODEL 5109H. This report is based upon data developed on tests conducted in the East Fork of the San Gabriel River, San Gabriel Mountain Range, State of California.

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Hydraulic riffles for fine gold | Gold mining, Gold sluice

Hydraulic riffles are a system of riffles that have a built in manifold that injects water into the gold recovery mats, and fluidizes the gravel that is retained in a specially designed deep riffle system for a fluidized bed that greatly enhances fine gold recovery.

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Cheap Sluice Box That GETS GOLD : 7 Steps (with Pictures

Cheap Sluice Box That GETS GOLD: everyone will tell you a small one will drop gold out the back but if you build it right then it wont. this cost around $30 and will …

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NEW! Triple Riffle Sluice Matting

Our Trimmable Sluice Box Matting is Made of TPR Plastic and is Designed with 3 Traditional, Proven Gold Collecting Riffle Patterns • Measures: 27" x 10" - 10" width which can be easily trimmed to 8" Size • Flexible matting - less prone to cracking • Light Weight: 1.5lbs • TPR Light Weight Sluice box Matting

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Best matting riffle combination for fine gold - Sluicing

Apr 13, 2013 · I use the heavy woven vinyl matting with an underlayer of deep v-ribbed matting in the CC690 power sluice that I manufacture. The vortex action over the riffles helps keep the matting clear of lighter materials by ejecting them back up into the slurry stream while the heavies migrate down through the matting and are trapped.

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Sluice Boxes and accessories - Pioneer Mining

This dredging riffle is for use with the A51 style sluice boxes. Will fit most 3' long sluice box.. ... It's alternating size riffles makes it gre.. $39.95 . Add to Cart.

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Sluice box multilevel, Dredge

It consists of 3 levels, each level has its own coverage. On the top is laid Mat square cells 10x10 mm, on the second level of the Mat with cells 8x8 mm. On the bottom there is a "pie" consisting of a rubber Mat with low riffles, prospecting moss of a heavy series and a plastic analogue of the expanded sheet.

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Gold Well Vortex Drop Riffle Sluice Box - Gold Prospecting

This new, patent pending Gold Well Sluice was designed to recover ultra fine gold that traditional sluice boxes just might be missing. Since the majority of the available gold in the world is micro fine and ultrafine gold in the 30 micron (.0011 inch) range, you want a sluice that can collect that gold and keep it from running out the end.

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