best sluice box riffle design

How to Run a Stream Sluice – Best Riffle and Matting ...

How to Run a Stream Sluice – Best Riffle and Matting Designs. January 21, 2018 GOLDHOG - Admin Gold EDU / Learning, Gold ... (I have found) comes from the very back of the sluice box positioned at, or lower than, the stream water height. The slurry travels down the sluice and then, when it hits the ‘dead water’ at the end everything slows ...

best price gold carpet sluice for alluvial gold processing

Nov 22, 2018· Gold Sluice Box Design. Jul 1, 2018 The gold sluice box is an efficient alternative to panning for gold, Although many affordable varieties are available to purchase, they Sluice box designers have incorporated riffles, curves, and even carpet to catch the finest particles It is widely used by the mining industry for gold recovery in sluices,

Sluicing 101 - , 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.

Sidewinder Sluice (R)

Historically, Sluice boxes have been created in a straight, trough, design with cross bars, (riffles), in the flow path. The riffles cause the water flow current to drop out heavy minerals behind them in a horizontal, pattern. This has always been considered the best possible way to capture GOLD and precious metals.

Recover More Gold With The Best Sluice Box - Rock Seeker

Recover More Gold With The Best Sluice Box. ... Features Of The Compact 30 Sluice Box. Compact and Portable Design; 30" L x 7" W and weighs 3.7 Lbs. ... Most gold sluice boxes are made out of lightweight metal and contain a removable riffle tray. The sluice box riffle tray sits on top of a carpet that traps the fine pieces of gold.

How to SIZE a Sluice Box - Mineral Processing & Metallurgy

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 A52F folding Sluice Box - YouTube

Jun 03, 2016· the best parts of our previous folding plastic sluice and introduced our highly successful rubber riffle design. The rubber riffle design works fantastic …

Grizzly Gold Trap Sluice

"The Grizzly Gold Trap runs at less of an angle and less depth thanks to the built-in slope in the design. The part that sold it to me though was the grizzlies. They were at a smooth angle and as such there was a lot less rock build ups. Additionally the box not tapering at the grizzlies prevented the jams on the sides like I'm used to.

Sluice Box for sale | eBay

This Aluminum Sluice Box is 18" long & 5" wide at the riffles and 6-1/2" Wide at the top of the flair. The walls of the sluice are 1-1/2" tall, It has 2 riffles, Gold catching Carpet & Perforated riffles …

Sluice Box – Page 2 – Prospectors Choice

Sluice Box, Testimonial I have used many different sluices and I can say without a doubt the two alluvial types of yours are the best at catching the fine gold that I have used. I try putting two sluices in tandem to see if I am losing any colors in the first and so far yours has lost nothing that anything else catches.

Wide Drop Riffle Sluice 16" x 38" -

Drop riffle sluice boxes are used a bit differently than old style Hungarian riffle sluice boxes! Your goal when running a drop riffle sluice box is to run the box as flat as possible. Without ever having sand just sit on the slick plates between the riffles. The flatter you run the box …

Simple Steps to Build a Sluice Box for Gold ...

2) Plan and Design your Sluice Box . A sluice box is simply a long narrow box fitted with a number of obstructions referred to as riffles. When placed in a stream of running water the gold bearing dirt from the stream is fed into the sluice box where gold particles are caught by the riffles …

Best Sluice Box: 5 Dream Options for Gold Prospectors

Known for its small and compact design, the Mini Power Sluice Kit is a top option among gold prospectors. This kit includes a sluice box that measures 32” long and 6” wide, a sluice stand, and a header box.

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

You have to understand that, the riffle is the catch. As water flows over the riffle it makes what is called an eddy, this is a back flow that puts down a low pressure area just behind the riffle. I'm not going to go into riffle design here, but know that the riffle is the key. Some riffle's like fast water and some like slow. Makes no ...

Sluice Box Design [Archive] - AMDS Adventure Forum

Hi, The Klondike Placer Miners Association commissioned what in my opinion is one of the best studies ever done on sluice box design. They actually irradiated gold to make it temporarily radioactive so gold losses could be traced with near accuracy.

New A52F Folding Sluice Box |

A super lightweight aluminum folding sluice box that incorporates the newest technology in rubber riffles design. We have taken the best parts of our previous folding plastic sluice and introduced our highly successful rubber riffle design.

Gold Sluice Box Design - Mineral Processing & Metallurgy

Sluice box and riffles are one of the oldest forms of gravity separation devices used today (Photo 3). The size of sluices range from small, portable aluminum models used for prospecting to large units hundreds of feet long. Sluice boxes can be made out of wood, aluminum, plastic or steel.

My Home Made 3 Stage Under Current Dredge Sluice Box

Homemade sluice box Nearing completion : Flat steel strips are welded on the ends of the riffle to hold them in the proper position. The wider part of the riffle is turned over and set at a 45 degree angle to the bottom of the sluice.

design and build of sluice and riffle -

design and build of sluice and riffle - smartlibrariansin. design and build of sluice and riffle « equipment for quarry Plan, Design and Build a Homemade Gold Sluice Box A sluice box lined with riffles is one of the oldest .

Custom Built Highbankers, sluice boxes, dredge, hand ...

Highbankers, Dredges or Sluice Boxes of any size and shape. Or modify & optimize your existing system, with one of our hoppers or any type of riffle design for just about any type/size material you can think of! We specialize in AFFORDABLE High Percentage Gold Recovery. CALL US @ 916-782-1777 or EMAIL us: [email protected]

How To Build and Operate Sluice Boxes

For fine gold recovery the use of riffles can actually be a negative design element and most boxes specifically built for this type of gold don’t use any type of riffle system. Good examples of this box type are the ‘DFS’ (Damn Fine Sluice) and Steve Gaber’s ‘Pop-and-Son Sluice’.

Sluice Box/Highbanker for sale | eBay

The Spike Strike is a mid sized sluice based on a customized version of the proven drop riffle design. It is an ultra lightweight, versatile sluice designed primarily for use in streams, and shallow water rivers.


The Hungarian riffles aid in the breaking up process. A drawing of a three-box sluice appears on a following page. This design is patterned after the 'Yukon zig-zag' and permits many feet of sluice box to be stacked up in only four feet of length. By adding the wheels and wheelbarrow-type handles, the whole rig is easily moved from place to place.

The Size of Riffles - New 49ers Prospecting Club

Riffles are baffle-like obstructions, fixed in place along the bottom of the sluice box. They are designed and positioned so that there is a back-pressure created that sucks water and material behind the riffles from the flow over top.

Setting the Proper Water Velocity Through a Sluice Box

Sluice boxes process material best when receiving it from a steady feed. Too much material dumped at once into a sluice box has a tendency to overload the riffles and choke off the concentrating-action behind the riffles. This will cause gold to wash right through the sluice box as if there were no riffles …

Best riffle for sluice? - GPEX

Feb 23, 2013· To set up your sluice box, maybe build a trough in the rocks and gravel of the creek to use for your sluice box the rest in, then have it set in at a 1 inch drop for every 12 inches of length, or something close to this, some experimentations may be needed depending on water flow and material feed through the sluice box.

Best Gold Panning Kits and Gold Sluice Reviews - Finding A ...

The best gold panning kits and gold sluice boxes will help you take your prospecting to the next level. Whether you’re a beginner or an experienced hobbyist with decades of experience, the quality of your equipment matters.

Best matting riffle combination for fine gold - Sluicing ...

Apr 13, 2013· Best matting riffle combination for fine gold Sign in to follow this . ... I meant the old indoor / outdoor matted fiber carpet that was used in old sluice boxes and dredges. Gilaro - I know you are old enough to remember these. ... incorporated this combination into the design since day one and haven't looked back. For me, the Clarkson studies ...

How to Build a Sluice Box 2 | Gold Prospecting Equipment ...

How to Build a Sluice Box 2. Now that you know the various parts that you need to build a sluice box we can begin to design, make and assemble them. The best part to start on is the lowest part of the sluice box, this will hold the whole thing together and as such should be the sturdiest and most reliable part of the sluice box.

fine gold sluice box rifles -

best sluice box - Mine For Gold. For the most portable sluice box, and most effective riffle design, you can not beat a plastic sluice box The drop riffle design found in some plastic sluices have a much lower water turbulence factor which means more of the fine gold is trapped in the riffl...

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