sluice box without rifflels

Gold Well Vortex Drop Riffle Sluice Box - Gold Prospecting ...

The Vortex Drop Riffle Sluice Box uses cutting edge new technology to get all the gold down to 400 mesh (most traditional sluices can recover about 60 mesh). Manufacturered in the USA. Scroll down this page for videos and more product information. 6 x 36 inch Gold Well Sluice Package Price: $ 1,130.91.

US2183157A - Sluice box riffle - Google Patents

US2183157A US150972A US15097237A US2183157A US 2183157 A US2183157 A US 2183157A US 150972 A US150972 A US 150972A US 15097237 A US15097237 A US 15097237A US 2183157 A US2183157 A US 2183157A Authority US United States Prior art keywords bars rifle cap members cap rubber Prior art date Legal status (The legal status is an assumption and is not a legal …

Sluice Boxes at Kellyco | Gold Prospecting Equipment

Keene Super Sluice Box. $329.95. Riffle designed Keene Super Sluice Box for high volume separation of unclassified material from fine gold. Expanded into High bankers & more. SKU: A52S. Call now to order (855) 721-7699. If you have ever watched a program such as Gold Rush, then you will have heard about sluice boxes.

Riffles and Sluice Boxes - How do they work?

The material that is flowing is in a liquid state. This causes the heavies to be at the very bottom of the flow. As the flow passes over a riffle, the heavies will fall to the bottom behind a riffle. Second, the riffles are spaced a couple of inches apart, and act as a series of small dams, stopping the creep of the heavy material down the sluice.

Plan, Design and Build a Homemade Gold Sluice Box

The section without riffles in the top of the box about a foot long is often left for the spot where material shoveled in. This type of sluice box is very much like what many old timers built and it does catch gold, and is easy to build, but the problem is that it is hard to clean out at the end of the day because it absorbs water and gets ...

How to SIZE a Sluice Box - Mineral Processing & Metallurgy

How to SIZE a Sluice Box. 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.

Best mini-sleuce? - Gold Prospectors Association of America

Keene sluice boxes I would stay away from. The last Keene sluice I purchased was unacceptable in my opinion, it had sharp edges all over the place and 3 of the riffles were welded uneven. I looked at a Royal 54"x 10" ultra wide one piece sluice that my friend was using, very impressive in recovery and craftsmanship.

SLUICE BOXES 101 | RECOVER MORE GOLD WITH MY GOLD …

Most sluice boxes use riffles or obstructions blocking free flow of gravel and sand from being washed out of the sluice box. These restrictions form low pressure pockets behind which gold will accumulate. Gold is 19 times heavier than water and approximately 16.5 times heavier than quartz, so...

How To Build and Operate Sluice Boxes - Heckler Fabrication

riffles. Alternatively the box is divided into two sections, one with and one without riffles. Unfortunately this type of dual-mode sluice is a compromise that sacrifices recovery efficiency somewhat but it saves most of us from having to carry two different boxes, or multi-level boxes into the field.

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

Just another tool in the sluice box. ... that packs like cement when the flow is interupted and as I always use modified hungarian riffles,you can start/stop without being required to clean out the box or lose half of what ya run next. Does not cement,crush as I've used the same pieces in a couple a units for over 20 years and not had to ...

ideas for Gold Hog mats in a sluice without riffles or ...

I'm using a Keene A52 sluice in a homemade trommel. This simple modification replaces the standard carpet, expanded metal and riffles with loose Gold Hog ma...

Sluice Boxes Riffle-less Systems Part 6 | Gold Pan ...

Without going through all of the experiments that were done, what has been settled upon is my Cleangold Products which I offer on the market to you. With the new revolutionary Cleangold Sluices and Highbankers, you can take on mining recovery situations from beach to the river with amazing results from total black sand to regular gravels in the ...

Best Sluice Box REVIEWS: Find More Gold With These Sluice ...

This sluice box also has an integrated 4″ black anodized handle for easy transportation. What Is A Sluice Box? A sluice box is a device that can help you recover more gold faster. When you place a gold sluice box in a stream or a river, it uses the water flowing …

Sluice Box Matting Options for Fine Gold Recovery

Sluice boxes use riffles to capture and hold find gold that is shoveled into the sluice box. Riffles do a great job of slowing the gold down, but some type of matting underneath the riffles is required to hold the gold and help prevent it from blowing out the bottom.

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...