suction dredge sluice design

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.

GOLD MINING HAND SUCTION DREDGE 2" NUGGET SLUICE GOLD SUCKER PUMP. by TT. 64 99. FREE Shipping on eligible orders. out of 5 stars 3. Product Description ... design traps fine gold easily Original equipment on all Royal Gold ... Gold Mining Low Profile V Ribbed Mat 12" x 12" x 1/16" Dredge Highbanker Sluice.

Feb 21, 2013· Plan and design your own home made suction dredge for gold .. Building a 3 stage sluice box for a gold / crash box / flare: .gold dredge design, build your own gold dredge, consider buying a used gold dredge, . »More detailed

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The suction dredge system may include a suction dredge head, an exhaust hose connected to the suction dredge head, a high pressure fluid source connected to the suction dredge head for providing a flow of high pressure fluid to the suction dredge head to induce a vacuum in the suction dredge head, and the suction dredge head including an ...

" Dredge. This machine was a trend setter when it first came on the market and it continues to be one of our best sellers many years later. When other " dredges were floating on innertubes, required a suction nozzle for producing dredge vacuum, and had limited depth capabilities, the Proline " dredge sat on sturdy pontoons and used a power jet for dredge vacuum.

Power Sluices / Highbankers 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.

Most dredges are power jets, but some smaller units, 3 inches and smaller homemade gold dredge plans free suction nozzles. From a awesome, tahitian gold dredge plans she had in a gold dredge plans sluice box been overtaken by floating gold dredge plans.

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 .

Gold Dredge Sluice Box IN ACTION! 23/10/2012· Underwater, inbox video of a suction dredge sluice box in action! This is a 4 inch dredge running in Western Oregon.

DREDGE SUCTION NOZZLES By: Dale Russell Suction nozzles can easily be home made, with some ingenuity a few tools. No matter what size you want to make from 1" up to 6", you can purchase exhaust pipe with that outside diameter (OD) Power jets measure the same as for pipe and will be ... Sluice Size Conventional Or Flare Motor HP Power Jet

Learn how a Suction Nozzle works on a Gold Dredge. After sucking up material for a while, place a wide tray, bucket or large gold pan at the end of the sluice.

The SGS1 (Sluice Gate Sluice 1 inch model) is the first design I created. It is a small portable electric dredge designed to help the recreational miner working crevices, cleaning bedrock, and sampling areas.

"NEW" 3'' Floating Dredge Sluice, with 65 HP petrol pump, 3'' in and out so plenty of power 4mtrs purpose dredge design flexible 3'' suction hose, 3'' suction tip, Fitted with a 3" dredge crash box 1200mm x 350mm sluice box with Miners Moss, Raised expanded mesh and a set of our hinged design .

Dredge line components. Dredge line components. Effective performance and optimum lifespan. ... tailored to the operational conditions and can combine floating dredge hoses, floating pipelines and ball joints, and pressure hoses. ... Custombuilt trailing suction hopper dredgers.

Plan and design your own home made suction dredge for gold . Home Made Suction Dredge. . Building a 3 stage sluice box for a gold dredge. Header / crash box / flare: This is one where you have to decide what you want to do. Get Price And Support Online; 4 Dredge Instructions Kellyco Detectors.

Apr 16, 2014· It is the "water column" moving toward the sluice that causes the vacuum. It is the location of the nozzle or jet in the line that determines the effect. Gotta have that push on the "water column" to get the suction you need.

2" Dredge/Highbanker Combo. Beginners love our 2" machines because they are small, lightweight and very affordable. The Proline 2" combo offers the versatility of being operated as either a 2" dredge or a small highbanker which can be fed continuously with a small shovel.