Gold Dredge - Dredging - Dredges - Gold Rush Trading Post

The size of a gold dredge (1.5 inch, 2 inch, etc.) is determined by the diameter of the suction hose— the larger diameter the hose, the more material can be processed. A floating gold dredge is essentially a floating sluicebox that uses an engine and pump to create a vacuum and send gravel (hopefully gold-bearing gravel!) into the sluice box ...

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How to SIZE a Sluice Box - Mineral Processing & Metallurgy

This over hang gives an eddy in the flow of pulp, thereby allowing the small gold particles a chance to settle. ... how to SIZE a sluice box" to the crew on a large ...

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Suction Gold Dredge Basics - Steve's Guides ...

A gold dredge is powered by a motor and pump. A common misperception is that gravel is sucked through the pump. ... long on small dredges to 20 feet or more on larger ...

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Gold Dredge | eBay

Find great deals on eBay for Gold Dredge in Mining Equipment. Shop with confidence. ... Gold Dredge Pump; Browse Related. ... small cleanup sluice, gold, dredge ...

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Jobe 1.5" / 2.0" Suction Dredges SEE VIDEO

The dredge is powered by a 2.5hp 4 cycle gasoline pump. The pump and engine combination weighs only 27 pounds and is mounted on a shock resistant base plate. Unit comes complete with everything you need for a 1.5" dredge including foot valve, suction nozzle, and all the parts, hoses, and clamps.

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Dredge Pump | eBay

Find great deals on eBay for Dredge Pump in Mining Equipment. Shop with confidence. ... Vintage North City Hit Miss Water Pump Gold Dredge Pump 1 3/4" to 1 1/4" $75.00.

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DIY-Dredge | Dredging by yourself is fun

The DIY-Dredge is a compact, ... It also works well as a fire pump. We also have a special model designed for gold prospecting.

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The Gold Dredge - Keene Engineering, Inc,

A small portable backpack dredge of today can weigh as little as forty pounds and cost around eight hundred dollars. ... small gold particles. ... of the pump via a ...

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Slurry Pumps and Dredge Pumps for High Solids - EDDY Pump OEM

USA Made Slurry Pumps and Dredge Pumps for Sludge & Muck. Move 40-70% Solids. ... The adjustable size, ultra recessed rotor can pass the largest material in the industry.

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Gould Engineering Bazooka Dredge

Gould Engineering Bazooka Dredge ... sized to the GPM of the pump and the Log Jet size. If too small a Supply Hose is used, there will be a drop in flow and pressure ...

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DREDGE SUCTION NOZZLES - You Struck Gold!

DREDGE SUCTION NOZZLES By: Dale Russell ... The number of fittings may vary depending on the size of nozzle and pump used. These ... will move as much as a 6" dredge ...

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Plan and design your own home made suction dredge for gold mining

Home Made Suction Dredge. ... dredge equipment, small gold dredge, portable gold dredges, dredge gold mining, mining dredge, dredge pump, gold dredge for sale, placer ...

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Amazon.com: gold dredge pumps

Product Features... mtg dredge pump dredge pipe dredge pumps-gold mining equipment dredge ...

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Suction Dredging for Gold - New 49ers Prospecting Club

Just to give you some idea, a top-of-the-line five-inch gold dredge and the miscellaneous gear needed to run a small dredging operation can be obtained for less than $6,000. The size of a gold dredge is determined by the inside-diameter of its suction hose–usually anywhere from two to ten inches.

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Building a small dredge | Gold Dredging Forum

Building a small dredge. General. ... For anyone who needs a small dredge pump it might be worth contacting Miners Den in Melbourne and see what the present situation ...

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Proline Gold Mining and Prospecting Equipment/Gold Dredges

Before its arrival most 3" dredges were essentially the same size as their 4"counterparts because they used the same pontoons, frame, pump, etc. This dredge was designed to be smaller and lighter than our 4" dredge, without sacrificing strength or stability.

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Setting the Proper Water Velocity Through a Sluice Box

This means that the size of riffles affect how much water velocity is optimum through the box, how much classification of material is necessary and how fine in size your effective gold recovery will be.

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Determining The Size Of The Hydraulic Dredge

Dredge Sizes: The size of a hydraulic dredge is determined by the inside diameter of the discharge flange on the dredge pump. Dredges come in sizes from 8 inch [203mm] to 36 inch [914mm]. Dredges come in sizes from 8 inch [203mm] to 36 inch [914mm].

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Gold Dredge Pump - 911metallurgist.com

We manufacture one of the most comprehensive series of gold dredge pumps in the small dredge industry today. ... horsepower size pumps engineered to allow for the use ...

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For Sale | Dredge America

This booster pump is a perfect fit for small dredges anywhere from 8″-12″. It's in great condition and has a new 8x10x24 Pearce pump. Also has a new long block installed in the engine.

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Small Dredge, Small Dredge Suppliers and Manufacturers at ...

Mini / Small Size River Gold mining bucket chain dredge for sale . ... 28% are pumps. A wide variety of small dredge options are available to you, such as cutter ...

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Gold Dredge DIY 3 inch part 1: the pump - YouTube

While unemployed in the winter of 2015-16, I set out to build a 3" gold dredge on the cheap. I acquired most of the components for it, but still needed the part that does all the work: the water pump.

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Mini Dredges | User Friendly | Piranha Pumps and Dredges

The Piranha Mini Dredge was developed in response to thousands of requests received from waterfront property owners. This small dredge for sale is a compact, highly portable, gasoline-engine-powered sediment removal pumping system, designed to provide the homeowner and contractors with the ability to excavate and transfer unwanted sediment.

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Suction Gold Dredge Operation & Components - akmining.biz

Suction Gold Dredge Operation & Components ... long on small dredges to 20 feet or more on larger dredges. ... holes varying from 1/4" to 1" in size. The main gold ...

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Proline Mining Equipment/Gold Dredges 6" inch

The 6" dredge is ideally suited for use as an exploration and sampling unit for larger mining projects and is also capable of being the primary source of gold recovery in smaller operations. In our opinion, the 6" is the largest dredge that can be effectively operated by one man, however, a two-man team would allow the dredge to be used to its ...

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