design and build of sluice and riffle

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  • how to build a sluice box

    Nov 03, 2011· For a more portable sluice box it would be wise to make a sluice box out of aluminium (aluminum for the American readers) Building a sluice box out of metal if you are able, or buying a ready made one, will allow you to use a better riffle system Generally, the metal sluice boxes are easier to assemble and clean than a wooden system as well...

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  • Why Are Dredge Sluices So Short?

    Apr 12, 2013· Hi, We are new to dredging, but have been researching and experimenting for the past year and we are starting to design, build, and refine our existing 3 homemade dredge/highbanker combo that we put together last fall My question is why are all the manufactured dredge sluice ,...

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  • Plan, Design and Build a Homemade Gold Sluice Box

    Gold Dry Washer Plans DIY Sluice Box Gold Mining Prospecting Equipment This is a great Dry Washer design You will build your own using my plans It will be 35 high and 12 wide when youre done...

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  • How to Make a 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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  • Sluice bo riffles plans uk

    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...

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  • HOW_TO_BUILD_AND _RUN_A_SLUICE

    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...

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  • The Riffle/Trap System

    The design and style of the riffle system is very important, for if the riffles are spaced to close or to far away from each other this can and will effect the performance of the riffles to capture gold Also the size and shape of the riffles are just as important as the spacing is...

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  • Hydraulic riffles or New Zealander Sluice

    Apr 14, 2011· There are a number of design factors to consider such as riffle size, geometry, spacing, water pressure, aperture size and spacing, etc The primary advantage of a hydraulic riffle is that it "dilates" or fluidizes the sluice bed which could allow heavies to penetrate deeper and have a better chance of being retained...

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  • design drop riffles gold sluice box

    Design And Build Of Sluice And Riffle - heizoel-sachseneu How to Build a Wooden Sluice Box | eHow- design and build of sluice and riffle,17 Dec 2013 Sluice boxes have been used by gold prospectors for years The bottom of a sluice box is covered with so-called riffl Water flows throughSimple homemade drop riffle Gold sluice box under 10 ....

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  • » Double

    2) Placing a classification screen towards the head of the sluice box, and then directing the classified material to one or two completely separate sluices which have a slower-moving flow of water over lower-profile riffl This was most commonly seen in the form ,...

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  • Build a sluice box (boil box)

    Nov 13, 2011· The following explains how to build sluice box from everyday materials Functionality of this unit is based on a boil box or gravity column The advantage of this design is that you are only left with metals in your boil box...

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  • DROP RIFFLE SLUICE TEST

    Feb 07, 2018· I like the drop riffle sluices and have built a number of them over the years They are very efficient and easy to build I continue to make changes to them to try to improve on the design and run ....

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  • Simple Steps to Build a Sluice Box ,

    Aug 14, 2016· Riffles are an important part of any sluice box They are where the heavy gold particles are capture and retained when the gold bearing materials are being washed For a simple design, you will want your riffles to be removable so that your sluice box can easily be cleaned when you are through with prospecting...

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