angle of the riffles in my sluice box

» Setting the Proper Water Velocity Through a Sluice Box

» 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 concentratingaction behind the riffles. This will cause gold to wash right through the sluice box as if there were no riffles

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hydraulic riffles in sluice bo es westiepastori.it

hydraulic riffles in sluice bo es westiepastori.it

14/08/2016 · Old sluice boxes were often longer than 5 feet long with walls that exceeded 12 inches in height. It really isn''t necessary to make a sluice box this large. If it is designed properly you should be capturing most placer gold within the first few riffles of the sluice box, and certainly no more than 3

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Angle Of Riffles In A Sluice Boand treffpunktfernsehen.de

Angle Of Riffles In A Sluice Boand treffpunktfernsehen.de

Angle and spacing of riffles for sluice box. sluice box use and setup black mining.com. sluice boxes work by essentially creating a straight, consistent channel, with regularly spaced slow spots created by riffles. Read More Best Angle For My Riffles BongardPeinture.

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Best angle for a sluice box CARIBOO GOLD MINERS

Best angle for a sluice box CARIBOO GOLD MINERS

I run more of a beach box setup on fine flake flour gold. My box is 24" wide and runs rough top conveyor belt at 20gpm per foot of sluice width. I find best recovery is between 1/2 and 5/8th of an inch per foot. I see gold migrating a lot at 3/4 and I loose a fair bit at 1" per foot. This is on material screened to 6 mesh in my

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: Customer reviews: SE Prospector''s Choice 10" x

: Customer reviews: SE Prospector''s Choice 10" x

May 09, 2019 · Find helpful customer reviews and review ratings for SE Prospector''s Choice 10" x 27" Trimmable Riffled Sluice Box Matting GPSB35MAT at . Read honest and unbiased product reviews from our users.

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Sluice slickplate? GOLD PROSPECTING Nugget Shooter Forums

Sluice slickplate? GOLD PROSPECTING Nugget Shooter Forums

Oct 08, 2018 · With a power sluice this, of course, is not such a problem and can be adjusted more easily than a stream sluice. In my recirculator sluice set up I direct my two water jet inlets (one on each side of the sluice approximately 5 or 6 inches from the rear wall) upslope such that each of their streams converge at the center of the back wall.

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Expedition Sluice Box : Cabela''s

Expedition Sluice Box : Cabela''s

That means cleaning and recovery are fast and easy. The grey background shows highcontrast material such as iron very well, making it easier to control the angle and pitch that determine the level and speed at which the riffles clean. The result is superior recovery.

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design and build of sluice and riffle

design and build of sluice and riffle

design and build of sluice and riffle keukenhanddoeken number of riffles for a home made sluice box design and build of sluice and riffle Description :, number of riffles for a home made sluice box Plan, Design and Build a Homemade Gold Sluice, Diy Sluice Box Riffle Angle Fumine Machinery

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Using a Sluice Box 101 – Gold Rat Highbankers Australian

Using a Sluice Box 101 – Gold Rat Highbankers Australian

Sluice Boxing 101 By Christopher J Walkin Did you know that fine gold recovery usually makes up for the majority of gold found by small time prospectors? Its much more plentiful and it''s usually found in places that are easier to get to. The problem with fine gold is that its so small and improperly set up sluice boxes can let it pass through unintentionally. To remedy the problem you must be

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Sluicing How to set the correct angle on your sluice box

Sluicing How to set the correct angle on your sluice box

Sluicing How to set the correct angle on your sluice box Sluicing for Gold I can''t tell you how many times someone has asked, What angle do I set up my sluice box . The worst part is, there

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Recover More Gold With The Best Sluice Box Rock Seeker

Recover More Gold With The Best Sluice Box Rock Seeker

Recover More Gold With The Best Sluice 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 sluice box . A sluice box is a very common tool used by new and seasoned prospectors to find gold.

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Best Sluice Box: 5 Dream Options for Gold Prospectors

Best Sluice Box: 5 Dream Options for Gold Prospectors

Best Sluice 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 sluice box.

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Proper Sluice Set Up

Proper Sluice Set Up

The sluice should be set at a downhill angle that allows the material to briskly flow through the sluice. The higher the volume of water available, the shallower the angle will be. Shovel material into the sluice at the flared end as close to the end as possible so that the material is washed over the entire length of the sluice.

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HOW_TO_BUILD_AND _RUN_A_SLUICE IOWA GOLD

HOW_TO_BUILD_AND _RUN_A_SLUICE IOWA GOLD

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

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Sluice Box Cleanup When to Remove Gold and Black Sands

Sluice Box Cleanup When to Remove Gold and Black Sands

This can be attained a few different ways you can resituate the sluice in an area that has slightly more flow, you can situate the sluice at a slightly steeper angle to increase the speed of water going over the riffles, or you can add a few rocks in front of the sluice to funnel more water into the box.

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Sluicing 101 , Inc,

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.

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design and build of sluice and riffle

design and build of sluice and riffle

Riffle Shapes and Angles Gold Hog. We also tried bricks and tree branches in our sluice just to make a point. 4) Create a "low flow zone", behind the riffle, that is out of the main current''''s velocity a number out of thin air) and you have too many rocks and material building up.

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What''s the difference in sluice box riffle? – Prospectors

What''s the difference in sluice box riffle? – Prospectors

Jan 31, 2015 · Home / FAQ / What''s the difference in sluice box riffle? Posted on January 31, 2015 February 16, 2015 by Prospectors Choice What''s the difference in sluice box riffle? The most common and often asked question we get is, "What is the difference between all the sluices?"

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Help with a sluice box question GOLD PROSPECTING

Help with a sluice box question GOLD PROSPECTING

Aug 25, 2012 · Box is lined on the bottom with ribbed rubber matting, over that is expanded metal. Head end under the crash box has heavy wide expanded metal for about 2 ft. Then a 3 ft section of ¾ or 1 inch angle iron riffles with the point facing the downstream water flow, with 15% angle cant on the upper blade edge of the angle iron.

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Best angle for a sluice box CARIBOO GOLD MINERS

Best angle for a sluice box CARIBOO GOLD MINERS

I run more of a beach box setup on fine flake flour gold. My box is 24" wide and runs rough top conveyor belt at 20gpm per foot of sluice width. I find best recovery is between 1/2 and 5/8th of an inch per foot. I see gold migrating a lot at 3/4 and I loose a fair bit at 1" per foot. This is on material screened to 6 mesh in my

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Home made riffles. Do''s and Dont''s.

Home made riffles. Do''s and Dont''s.

Oct 19, 2011 · Knocking up my latest sluice box, I thought I was at the easy stage of making and fastening the riffles, Man I was wrong! Loved the idea that you see so often, where all the riffles are welded in a lift up hinge type set up, seemed perfect and so simple for clean up time.

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Riffles and Sluice Boxes How do they work?

Riffles and Sluice Boxes How do they work?

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

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The Riffle/Trap System Gold Prospectors Association of

The Riffle/Trap System Gold Prospectors Association of

Also the size and shape of the riffles are just as important as the spacing is. I have never bought a sluice box, all of my boxes are homemade and field tested with several different styles and designs of riffle systems tested over the last 40 years. Boxes can be designed and built for fast water, moderate water, and slow water, so that no

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How to Build a Wooden Sluice Box Our Pastimes

How to Build a Wooden Sluice Box Our Pastimes

Sluice boxes have been used by gold prospectors for years. The bottom of a sluice box is covered with socalled riffles. Water flows through these riffles, and any heavy material, including gold, falls to the bottom of the box while the water and any lighter materials, including sand, is washed away.

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hydraulic riffles in sluice bo es westiepastori.it

hydraulic riffles in sluice bo es westiepastori.it

14/08/2016 · Old sluice boxes were often longer than 5 feet long with walls that exceeded 12 inches in height. It really isn''t necessary to make a sluice box this large. If it is designed properly you should be capturing most placer gold within the first few riffles of the sluice box, and certainly no more than 3

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Customer Reviews Gold Stream SluiceGold Stream Sluice

Customer Reviews Gold Stream SluiceGold Stream Sluice

Now, it''s 2 minutes and I''m done (angle and then level, recheck angle, donelove it). Take the sluice out of the water, no problem, 2 minutes and I''m done The mats are great as well, I was running a 5 gallon bucket of dirt about in a 5th of the time it took on my old sluice.

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News – Tagged &quotsluice" – Gold Rat Highbankers Australian

News – Tagged "sluice" – Gold Rat Highbankers Australian

With the proper angle, water flow and speed set, it''s now time to actually use our sluice boxes!! Many people prescreen their material before feeding it through the sluice. It''s a lot of work and a properly set up sluice does not need this. However, that being said, If you don''t pre screen or classify the material you will likely lose some

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Simple Steps to Build a Sluice Box  RareGoldNuggets.com

Simple Steps to Build a Sluice Box RareGoldNuggets.com

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

Get Price
Simple Steps to Build a Sluice Box  RareGoldNuggets.com

Simple Steps to Build a Sluice Box RareGoldNuggets.com

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

Get Price
How to SIZE a Sluice Box Mineral Processing & Metallurgy

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.

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Proper Sluice Set Up

Proper Sluice Set Up

The sluice should be set at a downhill angle that allows the material to briskly flow through the sluice. The higher the volume of water available, the shallower the angle will be. Shovel material into the sluice at the flared end as close to the end as possible so that the material is washed over the entire length of the sluice.

Get Price
Best Sluice Box: 5 Dream Options for Gold Prospectors

Best Sluice Box: 5 Dream Options for Gold Prospectors

Best Sluice 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 sluice box.

Get Price
Why Are Dredge Sluices So Short? Sluicing, Highbanking

Why Are Dredge Sluices So Short? Sluicing, Highbanking

Apr 12, 2013 · My question is why are all the manufactured dredge sluice boxes so short? The area we are dredging has pretty fine gold, with small nuggets to about 1/4" but that is about it (so far). So we have been researching the heck out of fine gold recovery and I think we will ch more with a longer sluice or series of sluices.

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Gold Sluice Box Design Mineral Processing & Metallurgy

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.

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A Recirculating Sluice Box for Gold Prospecting : 10 Steps

A Recirculating Sluice Box for Gold Prospecting : 10 Steps

A Recirculating Sluice Box for Gold Prospecting: One of my many hobbies is recreational gold prospecting. I''ve been gold panning on my vaions for many years. It''s a lot of fun. It''s great exercise. I get to do it in really scenic loions. I have even found some gold. However, you aren''t lik

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Le Trap Sluice Box DredgeNZ

Le Trap Sluice Box DredgeNZ

Pick up the sluice and place the lower left corner into a bucket or Gold pan. Keep the sluice tilted to the left side, splash or pour water, washing the concentrates into the container. At this time you can see the Gold laying in the riffles. If there is Gold in the lower end of the sluice, the angle or the water flow can be changed to correct

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Sluice slickplate? GOLD PROSPECTING Nugget Shooter Forums

Sluice slickplate? GOLD PROSPECTING Nugget Shooter Forums

Oct 08, 2018 · With a power sluice this, of course, is not such a problem and can be adjusted more easily than a stream sluice. In my recirculator sluice set up I direct my two water jet inlets (one on each side of the sluice approximately 5 or 6 inches from the rear wall) upslope such that each of their streams converge at the center of the back wall.

Get Price
design and build of sluice and riffle

design and build of sluice and riffle

design and build of sluice and riffle keukenhanddoeken number of riffles for a home made sluice box design and build of sluice and riffle Description :, number of riffles for a home made sluice box Plan, Design and Build a Homemade Gold Sluice, Diy Sluice Box Riffle Angle Fumine Machinery

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Do It Yourself, Homemade Gold Sluice Box

Do It Yourself, Homemade Gold Sluice Box

Jul 28, 2011 · The riffles are really the most important part because they are the part of the sluice box that ches the gold. Riffles are often assembled from small slats of steel set at about 45° angle held in place by a rail on either side.

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How to Make a Sluice Box DIY Build a Homemade Sluice Box

How to Make a Sluice Box DIY Build a Homemade Sluice Box

DIY Sluice Box. Building a sluice box for gold prospecting is a fairly simple project, and is a fun way to spend the winter in preparation for the mining season. Using simple tools, you can design and make your own sluice box, and be prospecting for gold in no time. Build your own prospecting equipment.

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Riffle Design, Height & Spacings?? TreasureNet

Riffle Design, Height & Spacings?? TreasureNet

Apr 25, 2009 · The other day I made different sets of riffles to try in my 36" X 9" box. First set was at 18 degree from vertical with a .25" top lip that had an 18 degree kick up from horizontal. The riffle had no bottom lip so I guess you could call it a hungerian riffle, They were 5/8th high. I tried this riffle at 3.5" spacings, 3" spacings & 2.25" spacings.

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How I built a recirculating sluice box for gold prospecting

How I built a recirculating sluice box for gold prospecting

I really didn''t want to try to cut that. Just down the isle though, I found a roll of plastic mesh meant to keep leaves out of gutters. It looked almost exactly like the metal mesh, but came in a roll only slightly wider than my sluice box. It would be easy to cut and it was cheap too. This photo shows the mesh in the sluice under the riffles.

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Using a Sluice Box 101 – Gold Rat Highbankers Australian

Using a Sluice Box 101 – Gold Rat Highbankers Australian

Sluice Boxing 101 By Christopher J Walkin Did you know that fine gold recovery usually makes up for the majority of gold found by small time prospectors? Its much more plentiful and it''s usually found in places that are easier to get to. The problem with fine gold is that its so small and improperly set up sluice boxes can let it pass through unintentionally. To remedy the problem you must be

Get Price
Expedition Sluice Broken Back Mining Supplies

Expedition Sluice Broken Back Mining Supplies

Expedition Sluice Box – highly portable, durable, production rates rival Keene A52, with 90% less clean up time 2 min vs 17 min. Process more material in less time than you can with a gold pan. The 12″ x 36″ SluiceMaster® stream sluice box features the renowned Angus MacKirk™ ramp riffle design.

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Building A Recirculating Sluice Box For Gold Prospecting

Building A Recirculating Sluice Box For Gold Prospecting

My first recirculating sluice was entirely homebuilt. It was built from wood with angleiron riffles. It worked well, but there was room for improvement. The sluice was narrow which limited the amount of material I could process. Also the right angle riffles were not as efficient as true Hungarian riffles.

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