Our Projects

Gould Engineering Bazooka Dredge

To make it easier for the Small Miner to dredge, it would be great if a 4-cycle engine capable of 100 or 125 GPM, could be developed to run the 2.5 Dredge, with an improved nozzle design. If you think of it, it can be built, it is only a matter of time tell someone comes up with it.

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GOLD MINER'S TOOLS :: HYDRO FORCE DRY LAND SUCTION NOZZLES

The Hydro-Force 250 can be used with almost any 2.5 dredge or highbanker, or it can be powered by an inexpensive trash pump. It only requires a single pressure hose, just like a conventional suction nozzle. The durable stainless steel nozzle tip is coned down to maximize suction and dramatically reduce plug-ups.

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Micro Midget 2.5 Gold Dredge

Micro Midget 2.5 Gold Dredge. Introducing our Micro Midget 2.5 PolyDredge. Ultra-portable, one piece polyethylene flotation with a molded-in recovery tray. The tough, impact resistant, laminar design will strap to pack frames for remote transport. This dredge weighs approximately 65 lbs loaded out.

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Gold Dredges

Proline 2 inch Gold Dredge. $1,695. Powered by a quiet running 4 stroke 2.5 HP Honda engine driving a 100+ GPM HP100 pump, Proline's 2″ gold dredge has all the power you'd want in a highly portable unit. The HP100 pump features a flusher port for running a hose and flusher nozzle

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want to build a 4 inch dredge.

Jun 30, 2013A pump designed specifically for eductor/suction dredges 'must' be used. Only dredge pumps can produce a high volume of water at high pressure. Even a perfectly designed power jet or suction nozzle would be near useless if an unsuitable pump, such as a trash pump, is used.

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Build A Suction Dredge Venturi Nossle

There are two types of suction systems used in modern suction dredges. One utilizes the "venturi" in This combination of venturi and nozzle is called a Suction Nozzle Design GPEX. If you do a search on venturi suction nozzle design Say I make a suction dredge nozzle with a

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Ultra 4" Keene Dredge

Ultra 4" Keene Dredge. $ 8,256.52 +GST for NZ. 4405PH 4 Inch Keene Dredge incl. KAC Air Compressor. Net weight just over 80 kg. All prices are subject to 15% GST for customers within New Zealand. International customers (shipping outside of NZ) are exempt from paying GST. 1 in stock.

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designs of your own home made gold dredge

plan and design home make small dredge nozzle. gold dredge design plans resiliencefoundation nl gold dredge design plans tivlabsin gold dredge swivel nozzle design vajirasriorg a diagram of a 3 inch jet nozzle for gold dredge how to make 1 May 01 2013 Plan and design your own home made suction dredge for what you make with the world and 4 .

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Portable floating dredge design

Nov 05, 2013The most critical design decision will be the size of the nozzle restriction. It needs to be sized to develop the target point on the pump's operating curve. I hope this helps some. I don't know if you are searching for coins and jewelry or dredging for gold.

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Sediment Remover Dredge

This first design works ok but I'm still going to test some other ideas like a stepped down main tube to see if I can increase the flow and suction. The main tube of the dredge is made from 1 PVC Pipe and the nozzle from 1/2 PVC. The diverter from the pump is made from a few 1/2 copper fittings. I added a T-fitting at the discharge end

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gold dredge jet nozzlegold dredge machinery

design for gold dredge nozzles. Dredge Nozzles If you''re wondering how a gold dredge can literally suck up gravel from the bottom of a stream without the gravel going through the pump and destroying it, it is because of a handy device called a suction nozzle or power jet nozzle.

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used por le gold and diamond dredges

Keene 2 Suction Gold Dredge. Keene 2 gold dredges are very popular for those wanting a very portable suction dredge at a much lower price than larger gold dredges These gold dredges are perfect for day trips or exploration where mobility is of prime importance Remember that 2 dredges do not move very much volume and so are best used on or near bedrock where gold values

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2 Backpack Dredge

If you goal is dredging for production, hold out for a larger dredge. A 2 is a good idea for cleanup after you have gone through with a large dredge. Using a 2, your production is minimal, and you will be moving ALOT of rocks by hand. You will move a lot of rocks with a larger dredge, but not near as much. Save your money, time and your back

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Prospecting Supplies. Dredge Bits and Parts

Concentrate Cleaners. Crucibles and Refractory items. Detector Accessories. Display Pods and Cases. Dredges. Dredge Bits and Parts. Gold Bottles and Sniffers. Gold Pans. Hand Pumps/Crevicing Tools.

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Gold Hog Multi Sluice

GOLD HOG Stacking Highbanker Dredge Combo with Honda Pump - $1000 (Malaga - Near Wenatchee) For sale is a slightly used Gold Hog Highbanker – Dredge – Concentrator. This is the original Gold Hog Highbanker, version 2.0 and with its stacking design, is arguably the best highbanker Gold Hog made.

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Gold Mining Dredge Venturi Tubes

Products/Services for Gold Mining Dredge Venturi Tubes. Cores and Tubes - (38 companies) Cores and tubes are used for mailing, shipping, material handling, and product display. Types Product types include: plastic cores and plastic tubes paper core and paper tubes metal cores and metal tubes Mill cores, converter cores, carpet

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Keene 2.5 Jet Flare Dredge Suction

Keene 2.5 Jet Flare Dredge Suction NozzleThe KEENE 2" JET FLARE design provides excellent fine gold recovery. The jet flare and water level sluice box gives 30% more suction allowing dredge depths of nearly 30 feet. Also, the state-of-the-art sluice box is more efficient, compact, and lighter. A 150 GPM pump mounted on a Honda GX120 drives the 2" dredges.

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How To Build A Jet For Gold Dredge

Jun 30, 2017A diagram of a 3 inch jet nozzle for gold dredge how to make 1. May 01, 2013 2 suction dredge | Gold Dredging Forum 23 Nov 2012 try half inch jet, you are putting to much water through, if there is to much is a diagram showing the angel it should be built at.

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River Gold Dredge

River Gold Dredge. This is a lightweight, portable 2 inch river gold dredge with inflatable pontoons, and is used for working gravel, sand or stone. Assembly takes less than 10 minutes and folds up nice and compact. Because of its small compact size, it easily fits into the trunk of your car or SUV. How convenient is that to have it handy at

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Keene 2.5 Jet Flare Dredge PowerJet

Keene 2.5 Jet Flare Dredge PowerjetThe KEENE 2" JET FLARE design provides excellent fine gold recovery. The jet flare and water level sluice box gives 30% more suction allowing dredge depths of nearly 30 feet. Also, the state-of-the-art sluice box is more efficient, compact, and lighter. A 150 GPM pump mounted on a Honda GX120 drives the 2" dredges.

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best suction dredge nozzle design

Apr 30, 2013The book The Modern Gold Dredge by Bruce W. Harris. When operating this kind of system, if the suction nozzle comes out of the water . This is the most common dredge design that you will find on the market place today. . The "triple tray" or triple sluice system, is one of the best available today. More detailed.

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used gold dredge for sale n.c BINQ Mining

Jun 10, 2013Used gold dredges sale – Yakaz For sale. Alan Trees 35 years of gold dredge design and manufacturing is proud to reintroduce the world famous flared sluice design to increase that fine gold recovery. A revolution in suction nozzle design, finally, DRY LAND dredging is a reality!

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the size of the riffles in gold dredges

A basic guide to gold suction dredge components and operation. than sand and gravel and so is easily trapped by the riffles and carpet in the sluice box. However, nozzles are used on dredges which restrict the intake to a size smaller

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Keene Gold Drywashers

Compact single unit design. Transform from drywasher to highbank to dredge in a matter of minutes. Out performs all drywashers and even rivals wet systems including fine gold recovery. Model 190: Drywasher with legs and wheels only. $1538.00. Model 191: Includes Drywasher, 190cc GCV160 Honda Engine, 10' ducting hose.

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Suction Nozzle Build

Find many great new used options and get the best deals for 2 Dry-lander Suction Nozzle Gold Dredge Sluice Highbanker Hydro Dry Pan at the best online prices at eBay! Free shipping for many products! get Tanner. gold recovery. Room Design. Rose Gold Photo Icon. Rose Gold Facetime Icon. Buddy. Rose Gold Phone. Living Room Designs. Prospecting

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Suction nozzle to infinity jet

Sep 03, 2015I like to tinker and like to build my own stuff. And currently i want to make the jump from using suction nozzles to infinity jets. Now I've also built my own dredge, set up currently for fine gold recovery it works ok but there's always room for improvement. I live in Iowa and the gold here is only glacier deposits, gold size.

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Suction nozzle and power jet design?

Apr 16, 20142 inch jet = 3.14 x (1 (radius of jet) Squared) 3.14 x (1 x 1) = 3.14 sq in for a 2 jet. 3.14 sq inches x 7% (.07) = .219 sq. Inch for eductor. Now for the tricky part: convert backwards and finally come up with a bore diameter. Eductor size is .219 sq. In which we will call .22 - because it is easier.

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Gold Dredge

Oct 11, 2021Super jet Gold mining dredge 4 - $3,200 (Montague) Gold mining dredge 4 like new. Custom made dredge for deep River or Greek for fast sucking material, 4 water pump, new 9HP Honda engine, one stage sluice box, 28' sacker hues, 10' jet hues 3', water hitter, water hitter hues 20', T-63 too pistons air compressor, air hues 25', air tank, instruction for water hitter, sucker nozzle 4'.

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Suction dredge nozzle information

May 09, 2021Hello Guys, First post on this very interesting and informative site, I'm looking for a some advice from the experienced dredging people on this site, I am from England and am looking to remove a considerable amount of sand and small pebbles/rocks from the seabed at approx 30ft depth, I was looking at buying a 4 inch suction nozzle from an ebay site based in the USA (photo below) but as this

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Construction Recycle Plant

To make it easier for the Small Miner to dredge, it would be great if a 4-cycle engine capable of 100 or 125 GPM, could be developed to run the 2.5 Dredge, with an improved nozzle design. Building A Small Dredge Gold Dredging Forum Gold dredge nozzle plans.Design for used gold dredge nozzles.Proline gold mining and prospecting

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D.I.Y. prospecting mining

Heckler Fabrication, D.I.Y. Parts supplies for your sluice box needs. Everything needed for modification of your Highbanker, or any other equipment using a sluice box. See our Custom Build page on our site if you want us to custom build one for you.

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Do It Yourself, Home made Suction Dredge

Jul 28, 2011Nozzle: Here's an easy project: really all you need is a piece of pipe about 10 inches long and of the right diameter to fit in your dredge hose. Simply take one end of the pipe and saw cut the pipe about every quarter inch. Take a hammer and gently tap the pieces down to form a cone on the tip.

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