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DredgeSOX® Erosion Control is designed with a double layer of knitted polypropylene mesh that is filled by dredging shallow sediment into the containment unit.

Dredge Yard team has many years of experience in designing, building and implementing dredging and mining equipment. On this page we showcase a selection of our past projects to demonstrate what we can do for you. Dredge Yard offers standard equipment from stock or custom-made dredgers.

Designing Your Gravity Dredge With your site plan drawn, and after you have determined that you have adequate available head to power your dredge, you should next determine what size dredge you intend to assemble. You might just want to design a gravity dredge for your existing sluice box, I highly recommend this.

10/23/2012· Gold Dredge and Highbanker Plans. I finally got back around to finishing my posts on my Dredge and Highbanker Plans. I took some pictures (in my attic) of my dredge/high banker so you can see how I build it. In a previous post, I showed how to build the hopper box portion and posted dimensioned drawings so you can build your own. In this post I ...

This unique dredge features our SB6SE, 6" extended sluice box that is equipped with a specialized 20' x 26" Diamond Riffle, a system specifically designed for the recovery of diamonds and gemstones. The 6220DE has an amazing a dredging capacity of up to 15 yards per hour and a depth of up to 50 feet.

6/13/2018· 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 …

DredgeNZ online shop sources and supplies mining products and accessories from overseas manufacturers. Buy online - Gold Panning & Gold Dredge Supplies. Gold Dredge Specialists in New Zealand – Gold Panning, Detecting and Mining Equipment for Beginners and Professionals.

Self-propelled grab dredger. The IHC Beaver® GD500 self-propelled grab dredger is a compact dredger that has been designed to perform small scale (mechanical) dredging jobs.

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.

Info on 's newest dredge 3 stage sluice box design. Keene dredges are available by special order. FOR CURRENT PRICING AND AVAILABILITY ON KEENE DREDGES AND DRY-WASHERS PLEASE CONTACT US AT: 1-760-948-3333 ..

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. You can go with a crash box style head and is relatively easy to make. A crash box is just a box that sits and the head of the sluice, …

Dredge Brokers - Used Dredgers (Dredges) For Sale. Hydraulic Dredges; Mechanical Dredges; Hopper Dredges ... Dredge Brokers P.O. Box 3330 St. Francisville, Louisiana 70775. Home | List Your Equipment ... Web Site Design by Stixis Technologies, Inc.

With vast experience accumulated over decades, Royal IHC is the market leader for the design and manufacture of efficient and integrated dredgers and dredging equipment. The wide range of IHC's products supports every dredging need. From cost-effective standard hydraulic dredgers, such as the stationary cutter suction dredger IHC Beaver® and ...

Heckler Fabrication can custom build you a quality Highbanker, Power Sluice, Trommel Sluice Box, Concentrate sluice, Dredge sluice box, Hand sluice box, or modify/update your existing recovery system w/ any of our many options.

The ideal dredge spoil area is immediately adjacent to the impoundment being dredged on a perfectly level site, or with a slight slope away from the inlet. It should be large enough for long-term storage of all the slurry that will be pumped in clearing the impoundment.

At its simplest, a weir box is a fabricated channel into which a weir plate has been installed.. The body of the weir box serves as the upstream weir pool through which water flows prior to spilling over the weir plate. In the weir pool, flow conditioners (under / over flow baffles, flow tranquilizers, and energy absorbers) can be installed to slow, straighten, normalize, or otherwise ...

A fishing dredge, also known as a scallop dredge or oyster dredge, is a kind of dredge which is towed along the bottom of the sea by a fishing boat in order to collect a targeted edible bottom-dwelling species. The gear is used to fish for scallops, oysters and other species of clams, crabs, and sea cucumber. The dredge is then winched up into the boat and emptied.

In addition, the configuration of the flare dredge allows the sluice box to sit much closer to the water, improving power and efficiency. The result of this design is greater dredge vacuum, less horse power required for operation, fewer rock jams, and improved fine gold recovery.

DIY Dredge – Portable Suction Dredge The industrial grade Portable Dredge is a one of a kind sediment removal pumping system that allows the user to easily pump mud, muck & organic sediment out of a lake or pond without using an excavator or damaging the shore.

2/21/2013· Plan and design your own home made suction dredge for gold …. Building a 3 stage sluice box for a gold dredge.Header / crash box / flare: …gold dredge design, build your own gold dredge, consider buying a used gold dredge, … »More detailed

Here are a few examples of a well balanced dredge: 2" backpack dredge. Small but effective 2.5 hp 100 GPM pump with 10" wide box. 2.5" dredge 4 hp engine with a 200 GPM pump with a 12' wide sluice box. 3" dredge 5.5 hp with 250 GPM pump 14" wide box 4" dredge 6.5 hp with 275 GPM pump with 16' box

7/10/2012· Fine tuning the gold dredge, working with the mats, riffles, expanded metal, dredge hose connections and more.

The Surface Dredge: As the heading ofthis section implies, surface dredge floats on the surface of the water. The material is pumped to the surface through a suction hose into an efficient sluice box that is capable of recovering extremely fine particles of fine gold.

The 1018 is the most efficient Commercial Sized Fine Gold Highbanker on the market. If you can keep up, the 1018 will accurately process material volumes of more than 15 Gallons Per Minute! This is equivalent to 7.5+ Tons Per Hour of raw material. Use it alone, …

If you make a sluice box for yourself, I wish you the best of luck with your project. California Gold dredge Country: My first use of this sluice was on my 2003 prospecting trip to Sierra City. For more about that trip and the sluice box, see SIERRA CITY PROSPECTING. Thanks …

Proline Dredge/Highbanker combos have become the standard against which all other dual purpose machines are measured. We feel the reason is simple. All of our combos are designed with one goal in mind: build a machine that can actually do both of its intended jobs well yet remain lightweight and simple in design.

2/20/2012· UnderFlow Sluice Box Gold Mining Equipment Nothing gets Gold as Quickly and as efficiently as My "UnderFlow" design, Please check into all my Videos as I can post them.