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Mini Highbanker GoldHog Gold Prospecting Equipment

Yes, you can convert to a 2″ dredge and there is a video on our channel about converting the mini into a dredge. We strongly recommend that you run with the extension if you dredge. You also will need a high pressure pump when dredging. Semi trash pumps just don't cut it.

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First Dredge GOLD PROSPECTING Nugget Shooter Forums

Jul 29, 2018 · I run a 2.5 nozzle on my Keene highbanker and a 2 inch Briggs/Pacer trash pump. I have 12 feet of suction and 12 feet of pressure hose and it is a great combo. When i go to the 2 inch setup, i have to turn the pump down to half throttle or i clear my sluice out. I have never had an issue with my highbanker/dredge combo and a trash pump.

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Mini Gold Highbanker Mini Gold Highbanker

Runs on small 1.5″ pumps or larger (and cheaper) 2″ semi-trash pumps. See info on reducing pumps on the specs page. Our unique destruction chamber header box destroys pay dirt and washes rocks fast. The new flexible reverse riffle settles water, creates a gold capturing dead zone, and

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Proline Gold Mining and Prospecting Equipment/Gold Dredges

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. On conventional dredge designs, the steel power jet slips inside the hose, creating a restriction and many plugs in the process.

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Gold Dredge Dredging Dredges

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 suspended between the two pontoons. The sluice filters out all heavy metals, including

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Determining the Size of the Hydraulic Dredge

With a given size dredge the production can vary widely and is determined by the outside diameter of the impeller in the dredge pump, the speed of the impeller, the horsepower of the engine driving the dredge pump, and the friction and static head losses in the pipeline.

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Dredge Pumps for your dredging projects, DOP dredge pump

DOP submersible dredge pumps are compact multifunctional dredging pumps, dedicated to slurry transport. The DOP has a wear-resistant, hydraulically or electrically driven dredge pump at its heart, made of wear resistant cast parts. The heavy duty design of the slurry pump ensures low maintenance and maximum uptime.

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Gold Prospecting Forum View topic Hose length for

Jun 28, 2013 · Gold Prospecting Forum What length hose does everyone recomend for the suction and pressure hose for a dredge conversion? I use a 2 inch nozzle and the same hoses as Charlie, using the Gold Hog hi banker as a dredge I run the pump about 3/4 throttle and it works fine, the same pump as just a hi banker and its just above idle

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Can i dredge with a trash pump Answers

Can i dredge with a trash pump? UNANSWERED. What are the release dates for Bering Sea Gold After the Dredge 2012? Bering Sea Gold After the Dredge

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» Suction Dredging for Gold

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 hoseusually anywhere from two to ten inches.

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Proline Mining Equipment/Gold Dredges 3" inch

This dredge was designed to be smaller and lighter than our 4" dredge, without sacing strength or stability. It sits on its own frame with pontoons that were matched to its size and weight. Another unique feature of this dredge is the pump. To this day, the HP300 is the only pump on the market designed specifically for 3" dredges.

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What is Dredging? Learn How Dredging Works, The

Sep 27, 2019 · Trash Removal Dredging can assist in keeping waterways clean by removing trash and debris from beneath the surface. Mining for Precious Metals In certain bodies of water, the sediment can contain traces of precious metals such as gold and diamonds. Dredging can aid in excavating this mineral-filled sediment.

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Centrifugal Pump Dredges ThomasNet

Manufacturer of centrifugal pump dredges, trash pumps & high volume pumps. High volume pumps available in submersible, in-line circulation, end suction, vertical sewage & split case types . High volume centrifugal pumps range in connection sizes from 1 in. to 32

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I want to build a 2" suction nozzle gold dredge but I donâ

Oct 17, 2011 · I want to build a 2" suction nozzle gold dredge but I don't know how to do it. I make things by cutting and welding metal tubing and I believe the dredge is using a venturi affect to create the suction at the nozzle. I have listed some things that I think I need to know to build this and I would appreciate anything else you could add.

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Proline Or Keene Pumps Sluicing, Highbanking and

Jan 27, 2015 · For example, a pump putting out 360 GPM at say 35 psi is not necessarily better for a particular dredge than a pump putting out 310 GPM at 40 psi. I'm just making those numbers up but I think you get the point. The pressure is equally as important as the flow, otherwise we could happily use inexpensive trash pumps on our dredges.

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Municipalities use our dredges & pumps for WWTP &

Crisafulli vertical pumps are ideal solutions for permanent pumping and control structures to enhance Municipal dike and storm water systems. Crisafulli pumps pass grit and trash that cause other pumps to fail. Choose a dual drive (Electric/PTO) Crisafulli if your city faces power outages during storm events.

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want to build a 4 inch dredge. Gold Dredging Forum

Aug 06, 2013 · The pump is the heart of a gold dredge, and the pump used on any dredge should be one designed specifically for gold dredging. If a pump is used that is not specifically designed for dredging then you are creating an unnecessary difficulty right from the get go. The following is what has been previously posted in this forum about dredge pumps

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About Mini Dredges Piranha Pumps

What is the difference between the Mini dredge pump and cheaper engine driven self priming trash pumps? First of all, a self priming pump alone is not very effective in removing sediment. The agitator water jet system is necessary to deliver kinetic energy (energy of motion) to the sediment to take it from a solid state rendering it a fluid slurry.

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Gold Prospecting Forum View topic Pumps

Jan 04, 2017 · Trash pumps have a gap between the impeller and the housing (so solids and trash can go thru it) which limits the pressure. By running trash and whatever thru it, over time (sometime a short period) the impeller becomes worn and it will lose pressure. Dredging relies

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How do Suction Gold Dredges Work?

I get a lot of questions about how a gold dredge can literally suck up gravel from the bottom of a stream without the gravel going through the gasoline powered pump, which would destroy the pump. The answer is that a device is used to convert the pressurized water discharged from the pump

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Proline 6" Gold Dredge "Commercial Grade" (GX270 model

Proline 6" Gold Dredge "Commercial Grade" (GX270 model on left, GX200 model on right) The dredge is normally powered by two 8.5 horse power Honda GX270 engines and our HP 500 pump for excellent suction power and minimum fuel consumption. This unit is capable of operating at considerable depths.

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Pumps Gold Prospectors Association of America Forum

The 2 big differences between a trash and a centrifugal pump As Walter says, a trash pump will allow a certain amount of small 'trash' (rocks, sticks, sand, twigs) to pass through without damaging the impellor or internals Some trash pumps don't use impellors, if they do it's a very loose tolerance Where as a centrifugal pump has a very tight

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Plan and design your own home made suction dredge for gold

No question that many gold prospectors would love to own a dredge, and dredges are very cool pieces of prospecting equipment that will allow you to mine some very nice gold nuggets, but the prices for new ones are really high.Don't forget however, that in the earliest days of dredging, there were no manufacturers, and all small suction dredges were handcrafted units made in someone's garage.

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Proline Mining Equipment/Parts and Accessories/Engine

Honda GX160 & HP350 Pump ($998) This is our standard pump for use on our 4" dredge and twin engine 5" dredges. It has a 2.5" intake and a 2" discharge. It is one of the most powerful pumps available for 5 to 5.5 horsepower engines. Honda GX200 & HP400 Pump ($1173) Currently the only pump designed specifically for the new 6.5 horsepower

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Mini Dredge Small Dredge for Ponds and Docks

The Mini dredge is a high-head dredge pump, capable of discharging 500-900 feet depending on the model. Need More Dredging Power? The Mini Dredge excels at smaller jobs, but if your project requires a dredge with more power, take a look at our line of industrial dredges.

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Amazon 2 inch dredge

Dry-Lander Suction Nozzle Gold Dredge (2") More Buying Choices $195.00 (4 new offers) DuroMax XP652WP 2-Inch Intake 7 HP OHV 4-Cycle 158-Gallon-Per-Minute Gas-Powered Portable Water Pump

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How to Build a Gold Dredge Our Pastimes

A gold dredge is a necessary tool for anyone who pans for gold as more than a hobby. Gold dredges are machines that pulls the gold from dirt or gravel. The gold dredge became popular at the time of the California Gold Rush, when thousands were looking for the shiny mineral as a way to strike it rich. Gold dredges

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I want to build a 2" suction nozzle gold dredge but I donâ

Oct 17, 2011 · I want to build a 2" suction nozzle gold dredge but I don't know how to do it. I make things by cutting and welding metal tubing and I believe the dredge is using a venturi affect to create the suction at the nozzle. I have listed some things that I think I need to know to build this and I would appreciate anything else you could add.

Get Price