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Sluices & HiBankers Martin Prospecting

Martin Prospecting MS46EM Sluice Box . Item #: 1068 3/4'''' expanded metal with no ripple bars. Uses less water to operate. Catches 98% FINE GOLD in the first 3" of the gold stop mat with our new Gold Stop Matting.

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Gold Fever Prospecting Blog: How a Suction Dredge Works

Oct 21, 2011 · Follow Gold Fever Blog by Email. Friday, October 21, 2011. How a Suction Dredge Works A modern gold suction dredge is like an underwater vacuum cleaner. It uses a suction system, which draws goldbearing materials up through the suction hose and deposits them in a floating sluice to be processed. After the slurry has passed the sluice box

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Why Are Dredge Sluices So Short? Sluicing, Highbanking

Apr 12, 2013 · My question is why are all the manufactured dredge sluice boxes so short? The area we are dredging has pretty fine gold, with small nuggets to about 1/4" but that is about it (so far). So we have been researching the heck out of fine gold recovery and I think we will ch more with a longer sluice or series of sluices.

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How I built a recirculating sluice box for gold prospecting

I placed the sluice behind some rocks that were partially damming the stream. I placed a heavy rock on a board on top of the sluice to keep it from floating up off the bottom of the stream. As the water cascaded over the dam, it fell right into the top of the sluice box right where the spraybar is

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Powered Sluice Boxes – Royal Manufacturing Ind

Convert your 10″ Wide Sluice Box to either a Highbanker, Dredge or both with this unit. Comes ready to receive a 2″ dredge adapter (sold seperately). The water inlet is equipped with a 1 1/2″ barbed fitting that is removable. Use the ball valve to adjust the water supply.

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Sluice Boxes: Online

Since 1955, has been providing the very best in mining and prospecting equipment. Whatever you need, we''re here to help!

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FOR A PORTABLE GOLD DREDGE Rosewind Mining Supply

for a portable gold dredge (just ignore the suction nozzle in this example) this crude sketch shows a typical setup detail . using a portable gold dredge with a suction nozzle the following information should enable you to understand the basic theory of operation of a portable dredge.

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Hot Water Heater For Dredge? Gold Panning, Sluicing

Feb 27, 2017 · This is a good picture it shows the sluice adjustment for the older dredge. Wish my dredge had that, sliding the box on the rail dose not work well! Share this post. Link to post so that the hose acts as a longer jet tube and helps increase suction, a 20 ft suction hose also didnt help.

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Stream Sluice Power Head GoldHog Gold Prospecting Equipment

This means you can dump dirt on the flare, watch it scrub the dirt, and work rocks by hand. Simply push out large rocks off the open end of your sluice. It comes with plumbing mounts for both 1& 1/8" (Conventional bilge pump hose) and 1.5" hoses. This means you can use anything from a 1000 gph bilge pump all the way up to a 2" semitrash

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Gold Highbanker, Power Sluice Gold Rush Trading Post

A power sluice or highbanker is basically a sluice box with height and mobility and is motorized. It is mounted on a 4legged 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.

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Suction Gold Dredge Basics Steve''s Guides

Jun 13, 2018 · A suction gold dredge is basically an underwater vacuum cleaner. Material is transported from underwater to the surface and run through a sluice box to capture the gold. A sluice box works because gold is 15 times heavier than sand and gravel and so is easily trapped by the riffles and carpet in the sluice box.

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» Doublescreen Classifiion System in Dredging

This allows us to take apart one only portion of the sluice box if that is all we want to look at or cleanup. The screen assemblies are built so the aluminum side supports slide down inside the sluice box and sit directly on top of the side rails of the sluice underlays. This pins everything down snuggly against the bottom of the sluice box.

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Keene''s 8 Inch Dredges are the gold standard

Dredge comes with 30 feet of 8 inch suction hose. The key to recovering diamonds is keeping the sluice box clean of compacted material and the riffles working correctly. This dredge is equipped with a secondary dredge system that vacuums the concentrates from the sluice box while the dredge is in operation.

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2" suction dredge Gold Dredging Forum

Dec 06, 2012 · I have built my own 9" wide sluice box with high banker. Why cause this is not stuff you can buy off the self so no choice but to make my own. I have now converted the sluice box into a suction dredge My idea is to set it next to a small creek and suck out from underneath the big boulders.

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Master the Art of Suction Dredging for Gold

Mar 26, 2016 · The sluice is mounted between two pontoons, so the dredge can essentially be used anywhere in the river. Water flows through the sluice are regulated by the water that is pumped through the suction hose and into the box. When set up properly, a suction dredge will capture a good amount of the fine gold while still allowing for good amounts of

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Setting Up A New Keene 2 inch Dredge

Setting Up A New Keene 2 inch Dredge Setting Up My New Keene 2 Inch Dredge! By A. Flowers View our collection of gold dredging dvd''s and books. Let me start with a little background. In the 60''s

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Gold Dredge Sluice Box IN ACTION! YouTube

Oct 23, 2012 · Underwater, inbox video of a suction dredge sluice box in action! This is a 4 inch dredge running in Western Oregon. I apologize for the typo at the end of the video

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How do Suction Gold Dredges Work?

This causes a vacuum to form in the material hose which sucks up water and gravel from the other end of the hose, and they are likewise sucked up into the header box. The header box is simply a deflector attached to the end of the sluice which dampens the force of the water and gravel so that it flows evenly out of the sluice.

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» Setting the Proper Water Velocity Through a Sluice Box

As a general rule, the optimum slopesetting 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.

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HIGH BANKER SLUICE CONVERSION KIT Assembly

the bottom of the sluice box and hopper using the STE or trough extensionas a template which is used to extend the A52 Sluice Box to accomodate the hopper. Bolt the sluice box to the hopper with the provided 1/4" nuts, bolts and washers. Connects to garden hose for washing out the sluice box and cracks or crevices in bedrock. Replace cap when

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Suction Hose for Dredging Gold Fever Prospecting

Dredge hose is made to withstand temperature changes and to prevent damage due to sunlight. Very flexible and light weight. Choose your dredgehose width diameter in the drop down menu price is per foot and does NOT include freight which must be calculated separately after checkout. Choose diameter in the drop down menu (price is per foot).

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Setting Up A New Keene 2 inch Dredge

Setting Up A New Keene 2 inch Dredge Setting Up My New Keene 2 Inch Dredge! By A. Flowers View our collection of gold dredging dvd''s and books. Let me start with a little background. In the 60''s

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Proline Gold Mining and Prospecting Equipment/Gold Dredges

All of our dredges are equipped with "Nomad" matting for the entire length of the sluice box. One major problem associated with all gold dredges over the years has been the far too frequent rock jams in the dredge hose, particularly at the power jet.

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Dredge With Stage Sluice Box numerosettimana.it

gold dredge with 3 stage sluice box . homemade over under dredge sluice,How I built a recirculating sluice box for gold prospecting How to build a recirculating sluice box for gold prospecting,This photo shows the mesh in the sluice under the,water will spill over the walls of the sluice Obtenir le prix

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Gravity Dredging for Gold YouTube

Oct 18, 2012 · Did a gravity dredge test with a 30'' length of 1.5" vacuum hose and got good enough results to upgrade to a 100'' 2.5" dredge hose hooked to our sluice box. There were numerous challenges to overcome.

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Dredge or Power fed Highbanker? – Equipment Questions

Dec 03, 2017 · My primary plan is to use this as a power fed Sluice box. I will feed the sluice using either of my nozzles depending on water availability in the bedrock cracks I may be working outside of the wetted perimeter. or they may be within the perimeter and I''ll use a standard suction nozzle to feed the sluice.

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4 Tips to Creating Your Own Gold Dredge My Boat Life

The sluice box. The sluice box is the main attraction at your Cirque du Dredge and it will take some soldering experience to get it right. You will need to solder corrugated aluminum strips in the shape of a ladder with about a threefoot width. You might want to add additional aluminum sheets to build a method of pouring water on the sluice as

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4 Dredge Instructions Kellyco Detectors

4" Dredge Instructions . Floats are held in place by the use of 8 push pins The 2" pressure hose assembly screws onto the pump with a 2" pressure hose coupler and the other end is connected to the sluice box to become overloaded with solid content, resulting in a loss of values.

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Sluices & HiBankers Martin Prospecting

Martin Prospecting MS46EM Sluice Box . Item #: 1068 3/4'''' expanded metal with no ripple bars. Uses less water to operate. Catches 98% FINE GOLD in the first 3" of the gold stop mat with our new Gold Stop Matting.

Get Price

How I built a recirculating sluice box for gold prospecting

I placed the sluice behind some rocks that were partially damming the stream. I placed a heavy rock on a board on top of the sluice to keep it from floating up off the bottom of the stream. As the water cascaded over the dam, it fell right into the top of the sluice box right where the spraybar is

Get Price

4 Tips to Creating Your Own Gold Dredge My Boat Life

The sluice box. The sluice box is the main attraction at your Cirque du Dredge and it will take some soldering experience to get it right. You will need to solder corrugated aluminum strips in the shape of a ladder with about a threefoot width. You might want to add additional aluminum sheets to build a method of pouring water on the sluice as

Get Price

Powered Sluice Boxes – Royal Manufacturing Ind

Convert your 10″ Wide Sluice Box to either a Highbanker, Dredge or both with this unit. Comes ready to receive a 2″ dredge adapter (sold seperately). The water inlet is equipped with a 1 1/2″ barbed fitting that is removable. Use the ball valve to adjust the water supply.

Get Price

2" suction dredge Gold Dredging Forum

Dec 06, 2012 · I have built my own 9" wide sluice box with high banker. Why cause this is not stuff you can buy off the self so no choice but to make my own. I have now converted the sluice box into a suction dredge My idea is to set it next to a small creek and suck out from underneath the big boulders.

Get Price

Powered Sluice Boxes – Royal Manufacturing Ind

Convert your 10″ Wide Sluice Box to either a Highbanker, Dredge or both with this unit. Comes ready to receive a 2″ dredge adapter (sold seperately). The water inlet is equipped with a 1 1/2″ barbed fitting that is removable. Use the ball valve to adjust the water supply.

Get Price

How I built a recirculating sluice box for gold prospecting

I placed the sluice behind some rocks that were partially damming the stream. I placed a heavy rock on a board on top of the sluice to keep it from floating up off the bottom of the stream. As the water cascaded over the dam, it fell right into the top of the sluice box right where the spraybar is

Get Price