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Dredging Equipment

EDDY Autonomous Dredge System is a remote operated and unmanned dredging platform. The onboard dredging equipment can move slurry, sludge and high solids up to 4000 GPM at over 400 ft of head. With a footprint of only 650 sq. ft. by anchoring 3 to 4 cables on land, the system can effectively dredge a large area without any onboard crew.

There is so much more to reclamation dredging than just hunting for gold! Recent flooding has created a demand for cleaning out waterways, clearing out ponds, and dams, clearing boat slips and so much more! ... We have many customers purchasing Keene P180K pumps. This is our famous P180 pump that adapts to a 3/4" Keyed shaft motor, typically ...

What is the Dredge Pump and How Does it Work?

A dredge pump is designed to move a large volume of fluid and solids. In ideal conditions, a dredge pump can generate fluid acceleration greater than the speed of its fastest moving component. Certain models can generate discharge pressures up to 260 ft. (80 m) of head. A dredge pump's overall performance is predictable, despite a complex ...

Gold Dredge Pump | Suction Gold Mining Pump

Construction of dredging pump Main Part Number At The Drawing 1 – Shaft 2 – Frame 3 – Mechanical Seal Assembly 4 – Connecting Plate 5 – Rear Liner 6 – Pump Casing 7 – Cover Plate 8 – Front Liner 9 – Impeller 10– Support >>>> Matel Pump Parts For Sale DREDGE PUMP SELECTION CHART Note: Approximate Performance For Clear …

What is a Dredge Pump? An Overview of its Functions and …

Dredge pumps are specialized pumps that are used specifically in dredging operations to remove sediments, mud, or other materials from various water sources. These pumps are specifically designed to handle high concentrations of solid and pump them over long distances. In most cases, a dredge pump is used in applications like …

Emily Riedel's Guide to Building a Bering Sea Gold Diver Dredge

A suction dredge is basically an underwater vacuum cleaner that sucks (hopefully) gold-bearing gravel up and runs it through a sluicebox. In more technical terms, suction is created by a motor-driven centrifugal pump moving high pressure water into a jet system, creating a low pressure area that creates suction at the nozzle via the venturi …

sbm/sbm gold water dredge air pump.md at master

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Gold DREDGES for Sale

Regular price: $70.00. Sale price: Sluice Dredge Bucket Recovery System. KEENE 5 inch GOLD DREDGES. KEENE 6 INCH MINI GOLD DREDGES. Keene 3.5 HP Power Sluice Highbanker.

The Gold Dredge

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 sluice box can either rest on the bank, or float on the surface of the water.

Water Pumps and Hoses | Gold Hog

Rated at 94 psi and 8120 gph this pump can actually power a 4″ dredge nozzle. You can also run at idle and use for highbanking. The only WARNING is that these pumps need to have a FINE SCREEN over the intake. They do not like sand and gravels. We have run 1.5″ to 4″ dredge nozzles off this single pump. View On Amazon.

Proline Mining Equipment/Gold Dredges 2"

Increased power and features normally found only on larger dredges. The Proline 2" dredge has seen many improvements, resulting in a smaller and more portable unit, with increased power and features normally found only on larger dredges. It is powered by our Honda GXH50/HP100 pump package, which produces well over 100 gallons per minute, with ...

» Suction Dredging for Gold

A suction dredge is a powerful underwater-type of vacuum cleaner. It sucks up streambed material (rocks, sand, gravel, silt, gold and other minerals), passes it up through a suction hose, and runs it across a …

Walker Dredge Pump | Slurry Pumps Manufacturer

20/18 AHR Rubber Slurry Pump. Size: 8" to 40" Pump. Capacity: 600-25000 m3/h. Head: 20-86 m. Handing solids: 0-350mm. WN series dredge pumps are widely used for Dredging, Cutter Suction Dredger, Sand and Gravel, Contract Dredging, Tailings, Booster Pump, Sand waste pump, Material transfer pump etc.

Diver Operated Dredge and Pump System

Diver Operated Dredge System. Pump 75 to 150 cubic yards of material per hour, up to 3 hoses, with 3 divers. Multi-use, hang from A-frame or use as Submersible Diver Operated Dredge. ... This translates to the ability to …

Some dredge basics

to catch gold. 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

How Does a 4-Inch Suction Gold Dredge Work?

4-Inch Suction Hose. The diameter of your dredge's suction hose ultimately decides how much gravel and water you can suck up into your dredge. A 4-inch model is popular due to its combination of …

Has anybody made their own dredge?

it really depends on the size and how much you want to do. ive converted two highbankers to dredges before. if you want to work a small stream (Lets say less than over your head) a 2" pump should work fine. a dredge is basically a floating sluice. suction is produced at the nozzle by the venturi effect. if the dredges hose is like 15' to 20' you may …

How Does a 4-Inch Suction Gold Dredge Work?

Step 1: Prime the Pump. The pump on your suction dredge is designed for water, not air. Running it dry can cause the machinery to overheat! Lower the foot valve below the surface of the water and thrust it …

Gold Equipment for Sale | Gold Extraction Equipment | Shell Dredging

How it works. The 15" dredge handles an average of 400 cubic yards of material per hour, or 9,600 yards per day. The unit digs by sucking water and gravel through a 15-inch pipe. A unique "Jet Principle" moves the material without use of a sand pump. The water and gangue material are dumped into a flume and washed over a grizzly.

Proline Mining Equipment/Dredge-Highbanker Combo 3" inch

This is a higher pressure pump designed specifically for pushing water higher and further, making it ideal for high-banking. ... suction nozzles. This combo can be equipped with an air compressor kit, just like our 3" dredge, if you wish to increase your dredging productivity. ... 3" Dredge/Highbanker Combo w/Honda GX160 Engine & HP300 Pump ...

Pontoon Dredge Pumps | Small and Mini Dredges | DAE Pumps

Small pontoon dredge pumps are robust mini dredges that allow for a single operator to run a dredge remotely in a variety of water formations. Search for: Request Quote (760) 821-8112. info@daepumps ... and slurry from ponds, lagoons, and small lakes. The dredge pump agitates sediments and can pump up to 30% solids. These pontoon …

Proline Mining Equipment/Parts and Accessories/Engine and Pump …

It has a 1.5" intake and a 1.25" discharge. It is used on our 2" dredge and combo. Honda GX120 & HP200 Pump. One of the first 3-4 horsepower size pumps engineered to allow for the use of a diving compressor. This pump has a 2" intake and a 1.25" discharge. This is the standard pump on the 2.5" dredge and combo. Honda GX160 & HP300 Pump

Prospecting Water Pumps

There are really two types of pumps for prospectors. Semi trash pumps and high pressure pumps. Semi trash pumps will move large amounts of water with not too much PSI. Most 2″ and 3" semi trash pumps are rated about …

KEENE 3 Inch Ultra Mini Dredges (FREE SHIPPING)

FOR CURRENT PRICING AND AVAILABILITY ON KEENE GOLD DREDGES PLEASE CONTACT US toll free: 1-888-985-6463. The Ultra 3 Gold Dredge has set a new standard for smaller sized suction dredges. The unmatched performance of this gold dredge system is designed for those who operate in extremely remote and …

2 Powerful Backpack Dredges For Ultimate Portability & Power

Net weight: 65 lbs. The Keene 2″ Backpack Dredge With Power Jet is a solid choice for running through sand and gravel in streams and ponds. The unit comes with 15 feet of suction hose and a 4-foot pressure hose. A heavy-duty Honda GX50 engine powers the pump. 2″ Backpack Dredge With Suction Hose. Price: $2,450.

» Suction Dredging for Gold

Most intermediate and larger-sized gold dredges come with built-in hookah-air systems. These attach to the same engine that powers the water pump. As demonstrated in the following video segment, air for breathing underwater is generated by an air compressor, passes down through an air line, and provides air to a diver through a regulator ...

How To Suction Dredge for Gold: The Basics

Engine and Pump. Most gold dredges use gasoline to power the engines, which in turn powers the water pumps. The engine and pump work together to keep water and sand moving, facilitating better …

How To Make A Henderson Manual Gold Dredge Pump

Here's a quick video showing how I've made my standard 2 1/2" manual gold dredge, also known as a Henderson pump. In the video you can also see a larger 4" pump which I cover in a separate video. These are great pieces of equipment and anyone new to prospecting should consider making one of these are they are really cheap to …

Suction Gold Dredge Basics

A gold dredge is powered by a motor and pump. A common misperception is that gravel is sucked through the pump. The pump actually pumps only water, which …

Sea Technology Magazine, "Remote-Operated Submersible Gold Dredge …

Within a few days of arriving in Nome, The Sub-Dredge was dropped into the Bering Sea to become the first remote-operated submersible dredge to gold mine under the ice. The Sub-Dredge easily began traversing the rocky sea floor and began to pump material immediately. The Sub-Dredge comes equipped with various size EDDY …

gold mining water pumps

Gold Cube Pump 12 volt 1100 GPH Electric Bilge Pump by Seaflo 1100 GPH, 12-volt pump (pump is already included in deluxe units) .. $49.95 G19899 - Rechargeable Submersible Water Pump More

Dredges: Online

From the lightest, most portable back-pack dredge to a fullly equipped 8 inch production system, our experts can analyze your project and your needs to get you set up with the perfect package. Take a look at the wide range of world-class dredges we offer:

Proline Mining Equipment/Gold Dredges 4" inch

The rear portion of the sluice box utilizes "Hungarian" riffles for maximum efficiency and the dredge is equipped with Nomad matting for the ultimate in fine gold recovery. No other 4" dredge even comes close. 4" Dredge w/Honda GX160 & HP350 pump . 4" Dredge w/Honda GX160 & HP350 pump & T-80 . 4" Dredge w/Honda GX200 & HP400 pump & …

Water Pumps and Hoses | Gold Hog

While we do not provide water pumps directly, the Gold Hog team has developed the best recommendations for the most reliable and efficient pumps. FREE SHIPPING on orders …

Keene 2.5 inch Dredge 12" box (FREE SHIPPING)

FREE SHIPPING SPECIAL!: 2 1/2 inch KEENE Pontoon Dredge with an optional air compressor. The 2.5 Inch Ultra Series has set a new standard for smaller size dredges. The unmatched performance of this new dredge system is designed for those who operate in extremely remote and challenging locations. It can be easily transported and quickly …

The Gold Dredge

Large 8" dredge Model # 8222. Small back pack 2" dredge Model # 2004PJ. The Underwater Dredge. The underwater dredge is the less popular of the dredges available, because it lacks somewhat in its ability to recover as …