diy jet tube for gold dredge

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Can you use a trash pump with a dredge? | My Home Workshop

Home » Gold Prospecting » Can you use a trash pump with a dredge? February 3, 2014 ... Being a do it yourself type of person and having a background in engineering (I have taken multiple classes on fluid flow), I started thinking. ... You are pushing material through the tube at that point.

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4 Dredge Instructions - , Inc,

through the Keene Library of Books, such as The Gold Miners Handbook, Dredging for Gold or Advanced Dredging Techniques. The vacuum on a portable dredge is created by a "venturi principal". A volume of water is pumped through a tapered orifice (jet), by a special designed water pump. A high velocity jet stream is created within the jet tube ...

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DIY-Dredge | Dredging by yourself is fun

The DIY-Dredger has been sold in the Nordic Countries for many years and there are now more than 1500 happy owners all over the world. The DIY-Dredge is a compact, ... It also works well as a fire pump. We also have a special model designed for gold prospecting. The principle of suction dredging.

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DIY-Dredge | Dredging by yourself is fun

The DIY-Dredger has been sold in the Nordic Countries for many years and there are now more than 1500 happy owners all over the world. The DIY-Dredge is a compact, ... It also works well as a fire pump. We also have a special model designed for gold prospecting. The principle of suction dredging.

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Gold Prospecting Alaska Mining & Diving Supply, Inc ...

Gold Prospecting AMDS - Alaska Mining & Diving Supply is a leading source of equipment for the small scale and recreational miner. ... Hookah Diving - Information on the diving system used on many suction gold dredges. Alaska Suction Dredging Permits - At Akmining.biz Suction Dredging & the Environment - At Akmining.biz Recreational Mining ...

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how to make a homemade dredge pump

DIY Gold Hand Dredge - YouTube. May 31, 2012 ... I show you how I built my simple 2" hand dredge aka "sucker tube" or ... Cheap foam has worked well for me but make sure its about 8" in length. .... w/ DIY Backpack Mini Dredge - 1.5" pvc nozzle, 1000 GPH Bilge Pump...

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Diving Equipment Specialties

Stainless Steel Straight Twin Jet Water Dredge and swivel suction nozzle. Diving ... This simple yet highly effective device works by injecting a high speed jet of water into the 4" main tube 4" of the venturi elbow, entraining a much greater stream of water inside the dredge. ... The Diving Equipment Specialties Water Dredge is made for lawful ...

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2" suction dredge | Gold Dredging Forum

 · Gold Dredging Forum. General Board. 2" suction dredge . General. General Board. Archives. Articles. Historical. Books . Photos. Links. Environmental. Reply; ... is usually placed at the inlet to the 180 degree bend on a suction nozzle and at 'the inlet on the venturie of a power jet'. Or, the tapered tube could be placed at the pump outlet.

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Infinity-Couple jet - GOLD PROSPECTING - Nugget Shooter Forums

 · Even though you can run a traditional suction nozzle off a trash pump, a dredge pump is a better choice with a standard nozzle. In my opinion, if you have the option of an I-jet with a trash pump or a Dredge pump with a standard dredge nozzle, the I-Jet is the way to go.

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Gold Dredge and Highbanker Plans | My Home Workshop

Home » Gold Prospecting » Gold Dredge and Highbanker Plans October 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.

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4" Dredge PVC Power Jet - YouTube

 · I like to show you a project im working on, its for my diy dredge, 4" pvc dredge power jet.

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Vortex Dredge Systems | Powerful ROV and Diver Dredge ...

Vortex dredge solutions offer the highest suction on the market at 97kpa (28 in/hg) With years of experience servicing the oil and gas industry, we have developed robust and efficient ROV dredging and tooling solutions for a range of clients worldwide.

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infinity gold sucker pump - Martin Zaugg - Cargo Collective

infinity gold sucker pump simple furniture repair my golden treasure ... The stainless steel nozzle supplied with the AP dredge was too bulky for my intended area. Most gold is in rather shallow water, deep inside the thousands of crevices. ... Nonetheless, I refined my last (No 5) design even further. Here I kept in mind to make the jet tube ...

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How I built a gas-powered vacuum cleaner for use in gold ...

How I built a gas-powered vacuum cleaner for use in gold prospecting. ... You can do it too. One of my many hobbies is recreational gold prospecting. I've been gold panning on my vacations for many years. It's a lot of fun. It's great exercise. I get to do it in really scenic locations. I have even found some gold. ... [Mike's home-built jet ...

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DREDGE SUCTION NOZZLES - You Struck Gold!

DREDGE SUCTION NOZZLES By: Dale Russell Suction nozzles can easily be home made, with some ingenuity & a few tools. ... welded point of the other tubes. Also keep the jet flush to the inside of the suction tube, if it protrudes it can cause rocks to ... will move as much as a 6" dredge, if you can handle it. Also, on the drawing you see a ...

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Hydro Force Suction Nozzle

It will literally suck gold off of a dry sidewalk! The Hydro-Force can also be used totaly submerged, just like a dredge or power sluice suction nozzle, with the added ability of a built in blaster jet for flushing gold out of the bedrock.

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Gould Engineering Bazooka Dredge

Gould Engineering Bazooka Dredge. Gould Engineering The Gould Bazooka System ... It is 67% more efficient then the currently used Straight Jet Venturi (Log) used by other dredge manufactures. ..., the gold has settled to the bottom of the tube. Once the gold has traveled to the bottom of the tube, it follows gravity and drops into one of many ...

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Can I just build a dredge out of a trash pump and a sluice ...

 · Yeh, you should be able to make a good sucking 3 inch, with that pump, if you use a nozzle instead of a jet tube. that pump will put out about 145-150 gals a minute. I had a 5 inch that ran on 350 a minute pump, the jet tube has to be jetted at a 21 degree angle for max. suction.

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Pond Dredge | Lake Dredge | Portable Muck Dredge

The dredge is delivered with a variable mounting, 10-foot transparent hose stub for connecting to your discharge hole and one Cam Lock coupling. You can mount it on a raft, a steady boat or you could do some dredging from the ice.

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Getting The Best Performance From Your Dredge - Gould Eng

Getting the best performance from your dredge involves some basic physics. ... on the output of the venturi jet. The lift varies from dredge to dredge and is determined by the ... such as cavitation (air bubbles) and side load friction (water rubbing against the opposite wall of the tube), which reduces the efficiency of the jets performance ...

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Proline Mining Equipment/Gold Dredges 4" inch

Our unique one piece jet/flare assembly not only reduces down time caused by rock jams, is extremely light, and outlasts conventional steel jets by four to five times! This dredge uses the highly acclaimed "wave classifier" which is proven to greatly enhance fine gold recovery by eliminating the problems associated with processing low grade sand.

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Hand Dredges - Recover gold from cracks and crevices FAST ...

The Gold-N-Sand hand dredge pump allows you to suck up the gold hiding down in the deepest part of a crack or crevice or behind a boulder. DIY kits also available.

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Dahlke Dredge Manufacturing - Home | Facebook

See more of Dahlke Dredge Manufacturing on Facebook. Log In. Forgot account? or. Create New Account. Not Now. Dahlke Dredge Manufacturing. ... He was an awesome guy who could build some aweso... me gold mining equipment! He will be missed. See More. March 16, 2014. See All. Videos. Dahlke NM 456-7 Dredge Op Test Feb 27, 2017. 18. See All.

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Homemade 3 Stage Under Current Sluice Box catching Gold ...

My Home Made 3 Stage Under Current Dredge Sluice Box. ... Fabricating your own gold dredge sluice box takes tools. Things like a hack saw, pop rivet gun, drills, wrenches and the like are the minimum. ... For those interested in making their own home made sluice box in a do it yourself type of project, I can say if you have any metal ...

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Parts List for 4" Subsurface Dredge [Archive] - AMDS ...

Here is the parts list for a 4" subsurface dredge I built: 118 4" SUBSURFACE DREDGE ( SUCTION NOZZLE ) ... An alternative would be to use a 4" power jet mounted directly to the tube, which is how Keene normally did it. ... I was just throwing some ideas at improving the recovery of fine gold in a sub surface dredge as they are usualy fast ...

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Homemade 3 Stage Under Current Sluice Box catching Gold ...

My Home Made 3 Stage Under Current Dredge Sluice Box. ... Fabricating your own gold dredge sluice box takes tools. Things like a hack saw, pop rivet gun, drills, wrenches and the like are the minimum. ... For those interested in making their own home made sluice box in a do it yourself type of project, I can say if you have any metal ...

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

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 a 1995 Mercury Sport Jet 120... the carburetor vent tube elbow on the lower carb broke off. I now have fuel coming ...

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FOR A PORTABLE GOLD DREDGE - Rosewind Mining Supply

BELOW SHOWS A TYPICAL POWER JET SETUP DETAIL FOR A PORTABLE GOLD DREDGE - (just ignore the suction nozzle in this example) ... Dredging for Gold or Advanced Dredging Techniques. The vacuum on a portable dredge is created by a "venturi principal". ... A high velocity jet stream is created within the jet tube producing a powerful vacuum. As ...

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How to Build a Gold Dredge | Our Pastimes

Gold dredges can be as complicated as machinery attached with vacuums and hoses, or as simple as a homemade gold dredge sluice box. If you are just getting into the gold-finding game, making a gold dredge sluice box is a great way to start. Cut a piece of plywood to 1-foot long by 4-feet wide.

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Suction Nozzle Build - Gold Claims Sale

 · Do It Yourself Projects » Suction Nozzle Build; User Info Username: ... Suction Nozzle Build (Read 72075 times) 0 Members and 1 Guest are viewing this topic. Weary1. ... Next take your dowel insert it in the suction tube center it on the outward end of the tube slide your jet …

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small help please for power jet/nozzle jet dimensions - GPEX

 · Re: small help please for power jet/nozzle jet dimensions « Reply #3 on: December 27, 2012, 06:27:20 PM » A few days ago i came a crossed a theorem on how to figure out what is needed for a pressure jet, or reduction needed for any size suction nozzle.

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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.