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angle of the riffles in my sluice box

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

    The mat I received wasn't cut very well The main edge (not the side with the pre-scored line) isn't straight and is a bit warped leaving a gap between the mat and my sluice box It doesn't seem to lay flat so I am a bit concerned with how it will perform although the variety of riffles look promising.

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  • Sluicing

    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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  • Sluice Box Cleanup

    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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  • angle of sluice drop

    Dec 02, &#; A protractor is what you are looking for There are 360 degrees in a circle 180 in a semi-circle A protractor has the degrees drawn on it So if you use a level bubble to find your bottom edge plane for the protractor, then the angle on the sluice can be measured in degre.

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  • How a Sluice Box Works

    If you find gold on this mat you are most likely losing gold off the back of the sluice box - this means that you may need to modify either the riffle angle, water flow rate, get a different type of miners moss or modify your expanded metal - all of these will be explained on the next page How a Sluice Box Works.

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  • Expanded Metal for a Sluice Box

    Apr 21, &#; The materail that I have used for a simple sluice box is a 3 inch open , that is 3 inches by 1 1/2 opening, about a 1/2 high profile, simple cheap and works to a degree, but only allows for about 25 % of your riffle system to trap gold and blacksand concentrates, but does work fairly well and again is inexpensive, be sure to line the sluice box bottom with carpet or a blanket type material if.

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  • Jobe folding sluice

    For example my 6 foot sluice box has 30 inches of raceway before the start of the riffle system and that is the sweet spot for this length box In the last 42 years I have never owned a store bought sluice box, for all of my boxes are homemade and field tested, so I know what happens if the riffle system is to long for the box.

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  • How I built a recirculating sluice box for gold prospecting

    My intent was to use the flat stock as rails on either side of the sluice and weld the angle stock between them to make riffl The entire steel riffle assembly could then be lifted out of the sluice.

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  • 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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  • design and build of sluice and riffle

    How to Build A Sluice Box , The Hungarian riffles aid in the breaking up process , All of the sluice boxes in this design are 12" wide x 8" deep x 4 feet long design and build of sluice and riffle , Gold Hog

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

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  • Sluicing 101

    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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  • Sluice box efficiency,

    Dec 28, &#; Use of expanded metal or angle iron is stated to, “severely reduces the opportunity for gravels and anything but very coarse gold and nuggets to enter the riffl” For those of you wanting to build your own sluice box, a 15 degree upstream angle is needed on riffles, and a slope of 12-15 degrees of your sluice box in the creek.

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  • » The Size of Riffles

    In this discussion, I am mainly talking about the size of riffl 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 sluice box.

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  • Sluice Boxes Riffle-less Systems Part 6

    Sluice Boxes Riffle-less Systems Part 6 Posted on February 1, by The Fossicker Solving complex systems is difficult, but sometimes one gets lucky and finds the solution through throwing a dart at a problem and finding that it stuck to the target.

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  • Help with a sluice box question

    Aug 25, &#; 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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  • Riffles versus expanded metal for sluice-box?

    May 28, &#; Riffles versus expanded metal for sluice-box?: I plan on classifying my material down to at least 1/4" so would expanded metal work as well as small riffles or should I use both? The area will also more than likely be heavy with black sands so I.

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  • Riffles and Sluice Boxes

    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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  • GOLD_HOW_TO_RUN_A_SLUICE

    The penalty for overloading your riffles often results in lost gold! Each time a new load of gravel is dumped into a sluice box with overloaded riffles, any gold in that gravel will wash right over the material that is clogging your riffles and out the discharge end of the box.

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  • Home made riffl Do's and Dont's

    Oct 19, &#; 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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  • Explorer II Sluice

    Explorer II Sluice - This is a very popular sluice box Process more material in less time than you can with a gold pan , The grey background shows high-contrast 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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  • The Riffle/Trap System

    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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  • Sluice Mat

    GoldHog prospecting and mining equipment Gold prospecting and gold mining equipment for sale from the industry leader in innovation.

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  • Miners moss or ribbed carpet?

    May 11, &#; I use this setup for my "Tom" 8" wide sluice, 16" of crash box, 3' of slick plate, 3' of Rough Top conveyor belt, moss under 3/4" expanded alum for 3', moss under riffles for the next 6', followed by ribbed carpet the last 4' Run about 2 1/2" to 3" of water on a 1" to 12" slope, depending on material, sometimes a little steeper.

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  • Simple Steps to Build a Sluice Box ,

    Aug 14, &#; 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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