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riffles for inch slu box

riffles for inch slu box

How to SIZE a Slu Box - Mineral Processing & Metallurgy

one inch high angle iron riffles need double quantity i.e. 4800 ls/min of water per width meter of slu the slurry flowing in the box should contain <12% of solids by volume (how much water does a gold slu need). . THE END OF How to SIZE a Slu Box. slu box design.

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The Size of Riffles - New 49ers Prospecting Club

In this discussion, I am mainly talking about the size of riffles. Because, the bigger (deeper) the riffle, the greater (and more violent) water-flow required to maintain a suspended medium of water and material behind the riffle. Let’s talk a little about what happens behind the riffle in a slu box.

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Setting the Proper Water Velocity Through a Slu Box

Slu boxes process material best when receiving it from a steady feed. Too much material dumped at once into a slu 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 slu box as if there were no riffles

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Gold Slu Boxes for Prospecting - Water Powered - Gold .

The idea is to position a slu box in a running stream so that the water does the -- separating the dirt and rocks away from the gold. Since gold is heavy, it will stay in the bottom of the slu, trapped in the miner's moss. A good rule of thumb is to set your slu at a grade of one inch per foot of drop.

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Best Slu Box: 5 Dream Options for Gold Prospectors

Best Slu Box for 2016. Gold prospecting is done in different parts of a river. Knowing where to find a viable prospect site is only one part of the whole process. Gold prospectors also need to get the proper gear before they start. Among the basic things needed is the slu box.

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Author: Aaron Trovillion

Best Slu Box & Gold-Panning Kit Reviews (2019): The .

Jan 07, 2019 · Find out which slu boxes and gold-panning kits are currently the best on the market. Get our expert adv for choosing a high-quality slu box that can actually find gold effectively. See all our top picks, and get practical adv for finding a setup that makes sense for your budget and lifestyle.

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Author: Matt Anderson

Gold Well Vortex Drop Riffle Slu Box - Gold Rush .

Since the majority of the availe gold in the world is micro fine and ultrafine gold in the 30 micron (.0011 inch) range, you want a slu that can collect that gold and keep it from running out the end. The Gold Well Vortex Drop Riffle Slu s by creating a gentle, vertically oriented vortex. This vortex keeps material in the spiral .

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How to Build a Slu Box: The 7 Things You Need to Do It .

If you’re able to follow the correct configuration on how to build a slu box and use it well, finding gold along rivers would prove to be an easier task. It saves you time from sifting gold in a pan and it does not require electricity to operate. Aside from that, it also makes gold hunting more fun! Resources

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Author: Aaron Trovillion

Riffles and Slu Boxes - How do they ?

Riffles and Slu Boxes - How do they ? - What is a Slu Box? Sluicing for gold A slu box is like a long tray which is open at both ends. Most will have riffles, spaced evenly along the .

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Gold Well 6 Inch Vortex Drop Riffle Slu Box

Nov 27, 2015 · My new Gold Well 6x36 Inch Vortex Drop Riffle Slu Box with extras: highbanker attachment, rear leg kit, waterfall box, bubble level, front leg kit, stream.

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Author: Daniel Schweinert

Gold Slu Boxes for Prospecting - Water Powered - Gold .

The idea is to position a slu box in a running stream so that the water does the -- separating the dirt and rocks away from the gold. Since gold is heavy, it will stay in the bottom of the slu, trapped in the miner's moss. A good rule of thumb is to set your slu at a grade of one inch per foot of drop.

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Best matting riffle combination for fine gold - Sluicing .

Apr 13, 2013 · It is a series of about 1/2 inch circles with a number of fingers coming out of the circumference of the circle, similar to the crenelated parapet on a castle. . Just another tool in the slu box. . The vortex action over the riffles helps keep the matting clear of lighter materials by ejecting them back up into the slurry stream while .

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Wide Drop Riffle Slu 16" x 38" - goldfeverprospecting

Drop riffle slu boxes are used a bit differently than old style Hungarian riffle slu boxes! Your goal when running a drop riffle slu 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

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Best Slu Box & Gold-Panning Kit Reviews (2019): The .

Jan 07, 2019 · Find out which slu boxes and gold-panning kits are currently the best on the market. Get our expert adv for choosing a high-quality slu box that can actually find gold effectively. See all our top picks, and get practical adv for finding a setup that makes sense for your budget and lifestyle.

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Dredging Nome Man's Land: A Discussion on Slu Box Lengths

Dec 19, 2012 · A Discussion on Slu Box Lengths . Maybe the first slu runs 1 inch minus material which dumps into a second slu covered with 1/4 inch or 1/8 inch perforated sheet suspended 1/2 inch over the rifles, Rocks just slide right over perforated sheet (punch plate). .

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2 Inch Slu box for backpack - nz.co.nz

2 Inch slu box with dredging riffles, screen and mats ready for the jet flare to be attached. All ps are subject to 15% GST for customers within New Zealand. International customers (shipping outside of NZ) are exempt from paying GST. 1 in stock. Add to cart.

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Best Slu Box: 5 Dream Options for Gold Prospectors

Best Slu Box for 2016. Gold prospecting is done in different parts of a river. Knowing where to find a viable prospect site is only one part of the whole process. Gold prospectors also need to get the proper gear before they start. Among the basic things needed is the slu box.

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Simple Steps to Build a Slu Box for Gold .

Aug 14, 2016 · Old slu boxes were often longer than 5 feet long with walls that exceeded 12 inches in height. It really isn’t necessary to make a slu box this large. If it is designed properly you should be capturing most placer gold within the first few riffles of the slu box, and certainly no more than 3

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Sluicing 101 - Keene Engineering, Inc,

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

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Recover More Gold With The Best Slu Box - Rock Seeker

Recover More Gold With The Best Slu Box If you've been panning gold for any period of time, you may find that it's time to move on to using a slu box . A slu box is a very common tool used by new and seasoned prospectors to find gold.

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Gold Slu Box Design - Mineral Processing & Metallurgy

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

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10-foot long x 10-inch wide, Commercial - High Volume .

The slu box sports two 5-foot fully engineered recovery zones to allow for maximum throughput while retaining maximum gold recovery potential. Each zone is engineered with 2-feet of slick plate followed by 3-feet of ¾-inch Clarkson Riffles (18 total per zone) over “Miners Moss” on top of ribbed rubber mat.

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Wide Drop Riffle Slu 16" x 38" - goldfeverprospecting

Drop riffle slu boxes are used a bit differently than old style Hungarian riffle slu boxes! Your goal when running a drop riffle slu 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

More

Best matting riffle combination for fine gold - Sluicing .

Apr 13, 2013 · It is a series of about 1/2 inch circles with a number of fingers coming out of the circumference of the circle, similar to the crenelated parapet on a castle. . Just another tool in the slu box. . The vortex action over the riffles helps keep the matting clear of lighter materials by ejecting them back up into the slurry stream while .

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I added some length to my slu box - Gold Nugget Hunting .

Dec 20, 2007 · I will add 2 more riffles to the lower end of the en slu box today, just because I have a few pieces left over. I am not an engineer of course, but since the 12 inch slu box is 3 feet longer, wouldn't that compensate somewhat for it not being wide enough ( 16 inches ) to support a 5.5 engine, 4 inch water jet, and hose.

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Building A Recirculating Slu Box For Gold Prospecting

Building A Recirculating Slu Box For Gold Prospecting An easy modification to any slu box. . It was built from with angle-iron riffles. It ed well, but there was room for improvement. . The spraybar is made from 1 inch PVC pipe and fittings. It is all

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slu box - gemsbymail

The first three riffles in the slu are stream riffles, that are shorter and designed to with minimum water flow. These are followed by three Hungarian riffles which better with a more aggressive volume of water. Therefore the JOBE slus well in a wide variety of circumstances.

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Sluicing 101 - Keene Engineering, Inc,

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

More

Production Handmining: Size of Slu Box and Riffle Set .

Aug 10, 2012 · So what I have found that s for the handmining, is to use only a couple of designs, 8-10-12 inch wide slu systems with a 1.5 in 12 inch pitch running 30-45-60 gallons per minute respective to size of slu width, with ½ inch angle iron riffles spaced at 1 ½ inch apart for the first 12 inches of the slu box and for the last 24 .

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

Heckler Fabrication, D.I.Y. Parts & supplies for your slu box needs. Everything needed for modification of your Highbanker, or any other equipment using a slu box. & See our Custom Build page on our site if you want us to custom build one for you.

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Explorer 48 River Slu Box Prospectors Cho

This slu box s by a constant capture system. We have focused on the entire length of the slu box as being one big capture element. Made for easy transport, set up, and clean up and a long lifetime of use. The Explorer 48 River Slu Box trough is made from lightweight, rugged, premium-grade 5052 16-gauge (1/16’) aluminum.

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Build Your Own Homemade Gold Slu Box - blogspot

May 03, 2013 · Riffles can be made from half inch square dowel nailed about every 6 inches down the length of the slu. 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 slu box does catch gold, and is easy to build, but is hard to clean out at the end of the day.

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Keene Slu Boxes A51A A51 A52 - Adventures In Prospecting

KEENE A51 Slu Box. The standard slu for lightweight prospecting and our most popular medium size slu for all around use. Features a balanced handle for ease in carrying. Very easy clean up with attached locking clasp hinges that hold the riffles in place.

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Sluicing - therockerbox

Sluicing is the use of a "slu box" in a creek to separate gold from gravels. A slu box is a metal, , or plastic channel that has "riffles" and other devs in it to catch gold. The slu box is placed in the water with the entrance of the box upstream, so water flows through the box.

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Slu Boxes - Fred's Gold Panning and Mining Supplies

Royal Backpacker Slu Box Stand. This is another quality product from Royal Manufacturing, the people who bring you the Self Locking Slu Box with thousands sold nationwide as seen in the Gold Prospectors Assoc. of America magazine. Professionally made and

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