To see what it looks like, a simple eBay search on "Mini Sluice For Concentrates" will give you ample photos. A small 12volt bilge pump that sits in the recovery tub powers the water. There are also hose feed models, but most people prefer the selfcontained units.

The MicroSluice Concentrator model needs No preclassifying or prescreening required and is based on the very popular MicroSluice 2 design. It uses a "doubledeck / high banker" type design and will accept any size material and retain the gold from 4 mesh .

3. Classify soil to exclude rocks over 1/ 2 inch to make sluice run optimally. 4. Place shovel full of material in feeder on top of mat. Material should immediately start flowing down sluice box. 50% of material is being trapped behind riffles while the other 50% washes down stream. (This is the proper flow angle when this is achieved).

Using a selfcontained method is the most efficient and recommended way for processing your prescreened concentrates. First, prescreen your concentrates to at least 30mesh using a classifier sieve. Screen them into the pail you store your concentrates, with .

trip. Consider the fine gold "scalping" sump system with external additional fine gold sluice or our fine gold Elutriation Tank [Fluid Bed]. Both, currently in testing. With the 1020C, customize the classifying screen to the material size in your prospecting area with .

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, this was my first sluice, and I love it for its very lightweight and excellent fine gold recovery. I have to say I think it works better with slow to medium water flows. Also, I find classifying your aggregate is an absolute must.so I use a stainless steel 1/8inch basket.

Self Classifying Sluice grinding mill equipment. Gold Sluice Box Power Sluice Box Gold Trap Sluice Box Bazooka Gold Trap Sluice Box The Bazooka Gold Trap Sluice Box this brilliantly designed sluice box is lightweight with unibody construction of ABS plastic made entirely in the USA Design for Mining Properties in California A ...

The next time I use the sluice will probably be in the field in Arizona and Colorado. I'll post updates in the future about how well it worked in the field. UPDATE 07/18/08. Here is the recirculating sluice is set up on the banks of one of my favorite gold panning streams in Arizona. It is on top of the big red tub I actually designed it to ...

Sep 08, 2017· Hey guys, checking back in. I used the multisluice 3 days in the field. I found a total of 1 gram all together! 35 buckets classified down using the hog pan. I got 16 bucket of cons from that. I then concentrated it down using the multisluice. I did a .

Mar 16, 2011· The sluice you describe sounds a little narrow at 6" wide for fast classifying. It might work better as a finishing sluice but not necessarily to work rough samples quickly. A 4mm screening again seems a bit small. Unless you're working fine, dry gravels or sandy material, most of your samplings will end up getting tossed in the screening.

A portable sluice box for efficient processing and classification of alluvial sand, gravel, detritus, or classification of rock that has been mined and crushed. Sluice having three stages of material classification including, a movable primary screen, viewable secondary screen, distributor box with flow control baffle, laminar flow stratification trough, and cleanable bottom riffle system.

Sep 07, 2018· Our Super Sluice Box is the first sluice that allows you to dump unclassified material through the box at much higher volumes than ever thought possible while still retaining fine gold! Not only does this sluice a eat material like no other, it is the easiest and fastest sluice to set up in .

Jan 24, 2018· How to Use a Sluice for Gold. Gold prospecting is becoming an everincreasingly popular hobby. Spending time in the beauty of the outdoors and the lure of striking it rich are some of the attractions. The gold sluice allows a prospector to...

Testing Results Customer Comments. Customer Feedback Below. Over 200 controlled tests have been conducted on the new Multi Sluice using concentrates from all over the world, and gold from all over the world. Every time the unit has proven itself to be a winner, capturing 99% of the gold . ... 30 minutes verses hours and hours of classifying ...

Now I have another question how low do I need to classify the concentrates in order to have the best results using one of these sluices. Right now I have them classified to the Garrett 1/4 inch I believe. I would imagine classifying them even more would work even better with a sluice.

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Sluice Boxes Black Mining. Topquality sluice boxes from a variety of manufacturers in stock and ready for sale online. Black Mining has some of the best sluice box prices in the business and is a proud stocking dealer of sluice boxes from Proline, Jobe, Royal, Kicking Donkey, Jobe Crashbox for converting a 10in stream sluice into a dredge.

The top sluice lifts off easily so you can inspect the lower sluice, eliminating the need for cleaning. The material is then washed over a removable classifier grizzly screen, removing the oversized waste gravel. The bottom sluice box is lined with our green rubber riffle that recovers ultra fine gold and can handle larger volumes of material.

The GOLD BUSTER 2 Mini Recirculating Highbanker was designed to help you get the gold much faster than panning or drywashing. This highbanker comes with a 12 volt 1200 gph pump for plenty of water volume, 4 foot recirculating hose, a recirculating pump bracket, gravel catch, leg kit so you can use it without the tub if you wish, and black ribbed matting for fast gold ID, and ribbed miner's carpet.

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Apart from the mentioned products there are other gold processing equipment which are manufactured and exported by Star Trace. The following are equipment: Trommel Screen, Vibrating Screen, Screw classifier, Dewatering Screen, Electrowinning, Leaching Process, Gold Refining, Flotation Cell, Sluice Boxes and Gold Pans.

EXAMPLE (Sluice gate) A sluice gate controls flow in open channels. At sections 1 and 2, the flow is uniform and the pressure is hydrostatic. Neglecting bottom friction and atmospheric pressure, decide the velocities 8 5 and 8 6, and the horizontal force ( required to .