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correct angle for sluice ripples

correct angle for sluice ripples

  • Sluicing - How to set the correct angle on your sluice box

    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 is no stock answer. Every river and stream is different. The average specific gravity of the sand can vary so much, there is not one setting to go by, water flow may be faster in one spot than another.

  • are 45 degree ripples better for a sluice box

    correct angle for sluice ripples . The lower end of the box is set at a 45 degree angle and is covered with a perforated plate or screening with one-quarter- to three-quarter-inch openings. The slope varies from 1 to 1-2/2 inches per foot. Below this screen is a second box containing riffles; it is wider and usually shorter and set at a shallower slope than the first box (Figure 6). 392 Best ...

  • Riffles and Sluice Boxes - How do they work?

    The slope or angle of the sluice can be adjusted, by arranging rocks under the sluice. Also the flow of water can be adjusted by placing a large rock in front of the intake end of the sluice, to divert some of the water around the box.

  • how crucial is sluice angle - bargentino.be

    correct angle for riffles on sluce box riffles for 14 inch sluice box Woodmall So as the sluice box riffles fill up the vortex moves out fails, 14 Apr 2013 sluice . [More] angle of riffles in a sluice boand

  • How to Set the Right Angle on Your Sluice Box - YouTube

    21/03/2016  Use the "Sluice Setter" Digital Pitch Gauge to set the right angle on your sluice box, so you're not losing precious gold! Then please go to sluicesetter...

  • Author: floatrightinn
  • Angle Of Riffles In A Sluice Boand - gelnagels-gina.be

    Sluicing How to set the correct angle on your sluice box. I have moved up river 50 ft and had to change the angle Here is a sure fire way to tell where your angle belongs First off you will have to move any larger rock through your sluice If you classify your material (getting out the big stuff) you may be able to use less flow or angle You have to understand that the riffle is the catch [Chat ...

  • Using a Sluice Box 101 – Gold Rat Highbankers Australian ...

    When setting up a sluice the proper angle must be observed. It's usually between 5 - 7 degrees of slope and should allow most round rocks and pebbles to pass through easily. You don't want the material zipping through but rather kind of tumbling through slowly.

  • Sluice Building For Fine Gold Recovery – Part 3 – BC Gold ...

    In other words, if you’re feeding the sluice 1/4” gravels the maximum riffle height should be 3/4” or less as an example. The ‘perfect’ height for 1/4” gravels would be 5/8” but this riffle height would be a

  • » Setting the Proper Water Velocity Through a Sluice Box

    As a general rule, the optimum slope-setting of a sluice is around one inch of drop per linear foot of box. This can change, depending upon the volume and velocity of water being used, and/or the average shape, size, volume or weight (specific gravity) of material that you are processing.

  • Proper Sluice Set Up - Gold Prospecting Mining Equipment ...

    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

  • Angle Of Riffles In A Sluice Boand - gelnagels-gina.be

    Sluicing How to set the correct angle on your sluice box. I have moved up river 50 ft and had to change the angle Here is a sure fire way to tell where your angle belongs First off you will have to move any larger rock through your sluice If you classify your material (getting out the big stuff) you may be able to use less flow or angle You have to understand that the riffle is the catch [Chat ...

  • Angle for stream sluice – Equipment Questions – Gold and ...

    The "Correct Angle of drop for you is (or could be) very different than for me and as such you must determine what it is best for you and your circumstances. Doc often mentions "an angle of xx degrees" but that specific setting is for him, using his volume of water and his size and composition of input slurry.

  • Sluicing tips - Gold Prospectors Association of America ...

    19/03/2018  You should have 1 inch of drop per each foot of sluice. Water should have a nice V shape when it enters the sluice. You may have to channel the water into the sluice with rocks if the water is slow. Have a 1/4 inch classifier.

  • Dredge Adjustments - Gold Prospectors Association of America

    13/01/2015  This is what Keen uses for there 4" dredge it should be close for all and it does not heart to have the sluice box end in the water you should go by what the material in riffles look like. there should be about 3/4 of the riffle with black sand and small pebbles with larger pebbles down stream from the riffle with a small patch of expose carpet in front of the next riffle it should look like that after you stop

  • do i set my ripples on a sluice box to 45 or 90 degrees

    do i set my ripples on a sluice box to 45 or 90 degrees; Gould Engineering Bazooka Dredge. Times will vary depending on the weather and the type of compound you use. Fast setting joint compounds are available at most home improvement centers with drying times between five and 45 minutes. After drying is complete, sand the repaired area with an 80 to 120-grit sanding block to remove any ripples ...

  • what way does the angle iron go in a sluice box

    Sluicing How to set the correct angle on your sluice box. The average specific gravity of the sand can vary so much, there is not one setting to go by, water flow may be faster in one spot than another. I have moved up river 50 ft and had to change the angle. Here is a sure fire way to tell where your angle belongs. First off, you will have to move any larger rock through your sluice. Otimum ...

  • Sluice Box Angle Indicator? Does it work? [Archive] - AMDS ...

    In fast water a sluice can be set almost flat, in slow water it may need quite a bit of angle. So I set sluice in creek, add gravel, observe action, and adjust angle accordingly. If gravel just sits there (no carpet visible) then you need more angle. If it barely hits bottom of box before shooting out end (carpet completely clean) flatten it up.

  • General High Banker Instructions

    Set the machine firmly on the ground in a level position as possible and adjust the sluice initially to approximately a 10 degree angle.

  • How To Build and Operate Sluice Boxes - Heckler Fabrication

    the sides were at accurate 90-degree angles. The bottom ended up being so flat that most of the riffle sets we used would actually form a watertight seal against the bare aluminum bottom. If there are any faults in our testing it is not because the test sluice was deficient in any way as this was the one variable that we wanted to eliminate from the ongoing testing cycles. Test Products Over ...

  • Highbanker screening (Page 1) / Prospecting Equipment ...

    12/12/2017  Setting the correct angle in some positions can be harder to read on sloped ground situations. I do recommend the dial in compass level fitted. Once fitted, start with an angle that looks correct. Then dial in (turn) the level to have the bubble between the lines.

  • Sluice Box Angle Indicator? Does it work? [Archive] - AMDS ...

    In fast water a sluice can be set almost flat, in slow water it may need quite a bit of angle. So I set sluice in creek, add gravel, observe action, and adjust angle accordingly. If gravel just sits there (no carpet visible) then you need more angle. If it barely hits bottom of box before shooting out end (carpet completely clean) flatten it up.

  • do i set my ripples on a sluice box to 45 or 90 degrees

    do i set my ripples on a sluice box to 45 or 90 degrees; Gould Engineering Bazooka Dredge. Times will vary depending on the weather and the type of compound you use. Fast setting joint compounds are available at most home improvement centers with drying times between five and 45 minutes. After drying is complete, sand the repaired area with an 80 to 120-grit sanding block to remove any ripples ...

  • Gold Sluice Prospecting For Gold

    When you are trying for sluicing yourself then it is important to find the correct water flow with a proper angle to achieve the tough condition for gold recovery. You can say it is a daunting task, as it needs many factors to consider about and very difficult to understand at the very first attempt. However, it is all easy to find out gold using a sluice. Most desirable boxes are made from ...

  • Sluice Box riffles - GPEX

    Sluice Box riffles (1/2) > >> The Big Tim: I have a sluice box that is 32" long 9" wide. It has 5 angle iron riffles, It do NOT have any expanded metal riffles. Would it be a good idea to add expanded metal ripples in conjunction with the angle iron riffles by pinning the expanded metal under angle iron riffles? Would this benifit me or dissadvantage me? If this is a good idea,

  • gold prospecting Prospecting For Gold

    When you are trying for sluicing yourself then it is important to find the correct water flow with a proper angle to achieve the tough condition for gold recovery. You can say it is a daunting task, as it needs many factors to consider about and very difficult to understand at the very first attempt. However, it is all easy to find out gold using a sluice. Most desirable boxes are made from ...

  • sluice box angle? water flow? - General Gold Discussions ...

    If they don't clear at all then your angle is too shallow and if they don't even form then your angle is too steep. I try and have a good amount of water flowing through my sluice i have had around 5-10 cm and upon panning the tailing's at the bottom of the sluice to check for lost gold i have not discovered any so the sluice was doing its job.

  • US20150182972A1 - Kreeger Sluice - Google Patents

    A sluice box is described comprising two walls, and a plurality of riffles. Riffles can have a first portion that extends below the bottom panel of a sluice box (or the bottom of a flow), and a second portion that extends above the bottom panel of a sluice box (or the bottom of a flow). By creating a catch in a riffle by having a portion of the riffle extend below a bottom panel of a sluice ...

  • Gold Power Sluices Highbanking Gold Prospector - Gold ...

    It is mounted on a 4-legged stand that gives the sluice box the correct slope. Instead of being put right in the creek like a hand sluice, an engine with a water pump and some hoses gets the water up from the stream into the sluice or highbanker. Learn more about power sluices and highbankers. Gold-bearing gravel and dirt is shoveled into the hopper of the power sluice /

  • Quick Highbanker Question - GOLD PROSPECTING - Nugget ...

    12/02/2011  This equates to roughly 1 degree of sluice box angle, and is the correct starting location for dredging. The corrected sluice box angle can only be determined after running quite a bit of material through the dredge. With the dredge running, go back and inspect the riffle system. If you can clearly see the blue Miner's Moss, decrease the sluice box angle slightly.

  • Highbanker screening (Page 1) / Prospecting Equipment ...

    12/12/2017  Setting the correct angle in some positions can be harder to read on sloped ground situations. I do recommend the dial in compass level fitted. Once fitted, start with an angle that looks correct. Then dial in (turn) the level to have the bubble between the lines.

  • Sluice Box riffles - GPEX

    Sluice Box riffles (1/2) > >> The Big Tim: I have a sluice box that is 32" long 9" wide. It has 5 angle iron riffles, It do NOT have any expanded metal riffles. Would it be a good idea to add expanded metal ripples in conjunction with the angle iron riffles by pinning the expanded metal under angle iron riffles? Would this benifit me or dissadvantage me? If this is a good idea, Should i put ...

  • US20150182972A1 - Kreeger Sluice - Google Patents

    A sluice box is described comprising two walls, and a plurality of riffles. Riffles can have a first portion that extends below the bottom panel of a sluice box (or the bottom of a flow), and a second portion that extends above the bottom panel of a sluice box (or the bottom of a flow). By creating a catch in a riffle by having a portion of the riffle extend below a bottom panel of a sluice ...

  • fine gold sluice bo rifles

    A sluice box has a bottom and sides but is open on top and at least one end. Water flows through the sluice and gold-bearing material is fed into the upstream end. Modern sluice boxes are made of steel, aluminum and plastic. Small sluice boxes used for prospecting and hand-digging operations are generally 10 to 18 inches across and 3 to 5 feet ... Sluice Box Matting Options for Fine Gold ...

  • Angle Of Riffles In A Sluice Boand Crusher Stone Crusher

    Angle Of Riffles In A Sluice Boand Crusher Stone Crusher. Angle and spacing of riffles for sluice box angle of riffles in a sluice boand hungarian riffles sluice box coal russian sluice boxes also the right angle riffles were not as efficient as true hungarian riffla sluice box is a metal wood or plastic channel that has riffles and et price.

  • Kreeger Sluice - MARSH JOHN ANTHONY

    02/07/2015  The apparatus of claim 2, wherein the second portion of each riffle that extends above the bottom panel of the sluice box creates a sheer, wherein the sheer extends upward at an angle that is substantially ninety degrees relative to the bottom panel of the sluice box, and extends downward toward the bottom panel of the sluice box at an angle that is substantially forty-five degrees relative to the

  • NEW 4" SLUICE BOX w/ KEENE NEW MOLDED RIPPLE MAT

    The Sluice is made from a Geneva "flat bottom with right angle sides" shaped extruded Vinyl PVC Material. It weights about 2 lbs. The Sluice is about 24" long, 2" deep, and 4" wide outside dimention and 3 3/4" inside dimention. Material thickness is 1/8" The NEW Keene Molded Rubber Matt is about 16 3/4 " long and is cemented to the bottom. 4" Sluice comes with: Water Flow Valve/90 deg Elbow ...

  • How I built a recirculating sluice box for gold prospecting

    So I bought some 1/2 x 1/2 angle stock and some 1/2 x 1/8 flat stock. 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 riffles. The entire steel riffle assembly could then be lifted out of the sluice during cleanups. I settled on 6 riffles this time.

  • How to Sluice - Keene Engineering, Inc.

    Sluice boxes were once built at the location of the mining site from the material that were on hand such as heavy wood planks and logs. Often the river current was diverted through the sluices so that gold-bearing gravel could be processed far quicker than using the laborious "hand panning" method. The old sluice boxes were lined with raised obstructions that were placed in a vertical position ...

  • Highbanker angles (Page 1) / Prospecting Equipment ...

    04/09/2014  There is no right or wrong, any sluice with any configuration will catch gold, you are the one in control of how it operates though. I do however keep my bottom half at roughly 15 degrees, but I made my sluice without measuring, all by eye, so its a very rough 15. 3 inches per foot as mentioned above is probably a better guide to stick to though

  • 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. These are narrow boxes often made from aluminum that use running water to wash out the gold flakes and nuggets ...