what way does the angle iron go in a sluice box

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How to use a Gold Miners Spiral Wheel

Apr 06, 2012· Continuation of Part 2 Sluice box test using 1 Troy ounce of gold Now that you have seen how much of the one Troy ounce of gold was captured by ,...

Bazooka Gold Trap Sluice box

Feb 08, 2011· As hatter said, for a cheap to no cost sluice box Wooden riffles will do the job These ones in my first box were just 1 inch by 1 inch square & spaced about 15 inches apart to form a riffle ladder Worked fine Box was 1200 long by 250mm wide bent up aluminium sheet but you could just knock it up out pf ply...

Building a Sluice box?

Sep 20, 2018· Not an expert but my smaller sluice used 3/8 expanded metal with a combination of miners moss, carpeting, and rubber matting underneath Maybe even some angle iron or something to catch nuggets first For my failed experiment, I used expanded metal and no riffles because I was after sub gram gold, mostly minus 20 mesh...

Placer mining

The sluice box was used extensively during the California gold rush for larger scale operations When streams became increasingly depleted, the grizzly and undercurrent variants of the sluice box were developed The grizzly is a set of parallel bars placed at a 45 degree angle over the main sluice box, which filter out larger material...

Gold Sluice Box Design

The gold sluice box is an efficient alternative to panning for gold, allowing the prospector to quickly sift through a much greater volume of sediment Although many affordable varieties are available to purchase, they are even more affordable to build With a little knowledge, skill and creativity, a prospector can build a custom sluice box from almost any type of solid material available...

How to Set the Right Angle on Your Sluice Box

Mar 21, 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 to order one for yourself...

Sluice Box Design [Archive]

Hi, The Klondike Placer Miners Association commissioned what in my opinion is one of the best studies ever done on sluice box design They actually irradiated gold to make it temporarily radioactive so gold losses could be traced with near accuracy Some fallacies in current designs are revealed, some common assumptions punctured, and specific suggestions made for improving recovery...

Fine Gold Recovery with Suction Dredges [Archive]

The report calls for 1" tall x 1/2" top lip angle iron with a 15 degree backslant and 2" spacing If you go smaller riffle you want less spacing, not more , set up that I have actually classify the incoming material that the dredge will fire at it and still catch the gold the way it does now? , How large of a sluice box ,...

Simple Steps to Build a Sluice Box ,

Aug 14, 2016· Plus there is a great satisfaction in finding gold in a sluice box that you built yourself, just like the old-timers use to do! To build your own sluice box follow these simple steps: 1) Choose your Materials You can build your own sluice box from a number of materials...

Sluice Box riffles

May 08, 2009· I have a sluice box that is 32" long & 9" wide It has 5 angle iron riffles, It do NOT have any expanded metal riffl 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?...

Gold Sluice Boxes for Prospecting

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

Gate Valve (Sluice Valve)

The reason that we have this thread going all the way down is because as we open the valve, the thread is gonna screw into the disc, into this section here, it's going to go all the way through the disc As it screws into the disc, the disc is gonna be pulled up the stem ,...

HOW_TO_BUILD_AND _RUN_A_SLUICE

The old timers used strap iron, as they had no welders, but we prefer modern angle iron, as it is easier to clean and doesn't swell when wet The Grizzly The grizzly is an important part of a sluice box, as it separates the finer materials from the larger rocks and pebbles, permitting more efficient gold separation...

Measuring and Making Angles

Several different angle breeds, or types, exist You can figure out what breed of angle you have by its measure The most common measure of an angle is in degre Here is a brief introduction to the four types of angles: Right angle With this angle, you can never go wrong The right angle is one of the most easily recognizable angl...

GoldHog Sluice Mats

The #1 High-Tech sluice mat in the USA Made in the USA from heavy EPDM Rubber GoldHog® sluice mats are, heavy duty, flexible, excellent heat, ozone and weather resistant Can perform from 200 degrees to -20 degre Expected life span is 10+ years in standard sluicing operations, and 3-5 years in large commercial mining operations...

How do I get the right angle on my sluice box?

Nov 27, 2014· This video shows how to use a SLUICE SETTER to set the pitch of your sluice box There are different opinions about what angle is right, but once you determine what works in ,...

Riffles and Sluice Boxes

The "upstream" end of the sluice can also have a flare to aid in increased water flow The sluice is usually placed in a creek or river and can be held in place by larger rocks, packed in against the sides or one large flat rock on top The slope or angle of the sluice can be adjusted, by arranging rocks under the sluice...

How to Make Slats for a Full

The box spring rests on the horizontal portion of each piece of angle iron Metal bed frames designed to support full-size mattresses measure 54 inches wide by 74 inches long, between the inside surfaces of the upright portions of each rail...