1. New

    want to build a 4 inch dredge. | Gold Dredging Forum

    Jun 30, 2013· A four inch dredge is essentially a recreational dredge and if you build a dredge this small you will be extremely restricted as to what you will be able to do. I don't know what you have in mind to dredge but as you are in Liberia my guess would be that you want to do some commercial-scale serious profit-orientated dredging!

  2. New

    Hand Dredge: 5 Steps (with Pictures) - instructables.com

    A hand dredge, also called a gold sucker, is basically a pump that will allow you to suck up material. They allow you to suck up material in hard to reach places, such as under rocks, and in crevices. Hand dredges work extremely well if you are prospecting for gold as they allow you to quickly move lots of material.

  3. New

    How To Build Your Own Home Made Gold Dredge

    May 08, 2007· Building a dredge is a big project with a lot of plans and decisions to be made. Take your time and think about what you really want to build. Think about what materials you have on hand or what you could easily acquire, then build a list of what you need to construct your dredge.

  4. New

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

    In developing plans for a homemade sluice box, the more time you spend thinking about your design, the better. You don't want to have to buy parts you don't need, but on the other hand your slice box need to catch the gold efficiently. A good plan and a good understanding of how a sluice box traps gold are important to your design.

  5. New

    Proline Gold Mining and Prospecting Equipment/Gold Dredges

    2.5" Dredge. This machine was a trend setter when it first came on the market and it continues to be one of our best sellers many years later. When other 2.5" dredges were floating on inner-tubes, required a suction nozzle for producing dredge vacuum, and had limited depth capabilities, the Proline 2.5" dredge sat on sturdy pontoons and used a power jet for dredge vacuum.

  6. New

    NEW- Dry Land Dredge Nozzle- HF250 - YouTube

    Sep 28, 2008· NEW- Dry Land Dredge Nozzle- HF250 midwestprospector. ... Vortex 4 inch ROV dredge.mov ... Zip Line Gold Mining: Ancient river bed material …

  7. New

    Pro-Mack Mining Supplies – Prospecting Equipment | Mining ...

    Shop Pro-Mack Mining. Welcome! Authentic Gold Samples (3) Books, Videos & Back-issue Magazines (13) Crevicing Guns (2) Diving Equipment (43) Engines & Pumps (7) Gold Clean-up Gear & Supplies (6) Gold Pans, Classification Screens & Gold Panning Kits (19) New 49'er Gear (9 ... Keene 2-inch Dredge Options; Keene 3-inch Dredge Options; Keene 4-inch ...

  8. New

    Gold Highbanker, Power Sluice | Gold Rush Trading Post ...

    Gold-bearing gravel and dirt is shoveled into the hopper of the power sluice / high banker, which is mounted at the top end of the sluice box. Inside the hopper is a "grizzly" which is a series of sloping rods that filter out larger rocks.

  9. New

    Gold Dredge and Highbanker Plans | My Home Workshop

    Oct 23, 2012· Gold Dredge and Highbanker Plans. ... In this post I will talk about how to build the sluice box portion and where to get materials. If you need some paydirt to test out your equipment or just work on your ... I purchased a 18 inch bender at harbor freight but I recommend getting the a larger one. Some of the pieces of the hopper box would ...

  10. New

    Best matting riffle combination for fine gold - Sluicing ...

    Apr 13, 2013· It is a series of about 1/2 inch circles with a number of fingers coming out of the circumference of the circle, similar to the crenelated parapet on a castle. ... I vote for miners moss.I dont mind that nomad packs up with a bit of unwanted material. I have a gold cube and and extra material is no problem what so ever. ... You can also look at ...

  11. New

    2" suction dredge | Gold Dredging Forum

    Dec 05, 2012· 2" suction dredge . General. General Board. Archives. Articles. Historical. Books . Photos. Links. Environmental. ... you need to get it right. so try half inch jet. I have an old 5'' and its nozzle jet size is five eights inch. RKC Administrator. ... it appears the water pressure is enough to push the material up the hose but not enough to ...

  12. New

    How to SIZE a Sluice Box - Mineral Processing & Metallurgy

    – one inch high angle iron riffles need double quantity i.e. 4800 ls/min of water per width meter of sluice – the slurry flowing in the box should contain <12% of solids by volume (how much water does a gold sluice need). ... THE END OF How to SIZE a Sluice Box.

  13. New

    How to MAKE an inexpensive GOLD dredge - YouTube

    Jan 10, 2017· How to MAKE an inexpensive GOLD dredge Iam Observer. ... No need to look cool in the field with expensive gear just make your own equipment for a …

  14. New

    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.

  15. New

    DIY-Dredge | Dredging by yourself is fun

    The Dredge is an efficient alternative to using an excavator, which is expensive, has limited reach, may be destructive to the shore, and typically deposits the material adjacent to the shore, only to wash back in with the first good rain. It also works well as a fire pump. We also have a special model designed for gold prospecting.

  16. New

    Gold DREDGES for Sale - Keene - goldfeverprospecting.com

    We have everything from lightweight portable 2" inch back pack dredges, highbanker/dredge combos and power sluices to commercial gold dredges. Scroll down and select any model below to review our most popular dredges.

  17. New

    DREDGE SUCTION NOZZLES - You Struck Gold!

    4" can be ran with 2 jet logs 180 degrees apart on tube using 2 pump and motors. For those that want to move extra material Current permits do not state how many nozzles and suction hoses you can run, provided you stay under 16HP. A double 4 will move as much as a 6" dredge, if you can handle it.

  18. New

    Gold Dredges - Oregon Gold

    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 …

  19. New

    Dredges: Online

    We have the right equipment at the right price for you! 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:

  20. New

    » Double-screen Classification System in Dredging

    4) Effective classification of finer-sized material can be accomplished better in stages. For example, first drop 3/8-minus material out of the fastest flow in the box. Then, using a slower flow of water, direct the minus-3/8 material over a 1/8-inch screen.

  21. New

    DIY Custom Sluice Boxes (aluminum)

    Each is well suited for an over/under type sluice, with a 2 or 3 stage box for your Dredge, Highbanker, Power sluice, Trommel or basic stream hand sluice. Our D.I.Y. boxes are crafted from high grade 5052 Aluminum and come in your choice of thickness - either .063 or extra thick .080.

  22. New

    Gold Dredge for sale | Only 4 left at -70%

    Used, Scuba weights, dive weights, Gold Dredge, Le Scuba Dive Weights w/25 lbs Lead Four (4) up for sale is an 2.5 inch3 inch gold dredge highbanker combo . This beautiful Scuba weights, dive weights, is available for bidding.

  23. New

    2,5" home made gold dredge - YouTube

    Feb 26, 2011· Walk-around on a home made 2,5" power-jet dredge with a Honda GC160 5hp engine (modified crankshaft to 5/8), Keene php160 pump, 12*36" sluice-box nomad matting and fibreglass pontoons weight 92lbs ...

  24. New

    dredge jets, pump formula and websites? [Archive] - AMDS ...

    Then I was convinced by my Dad, (a dredger), to look for used dredges, because they were way cheaper. I lucked out and found a 5" dredge for $100 including a wetsuit and belt. I took apart the dredge to tighten it up, and found $80 worth of gold in the cracks. ($270 oz gold) Not bad and I didn't even get wet. I used that dredge for 2 1/2 seasons.

  25. New

    How To Select a Dredge Pump 101 - EDDY Pump

    Our patented technology at EDDY pump has a high tolerance of sizes of materials handled, with a capacity to handle sizes as large as 9 inches. The open rotor design lets anything which can go through the inlet pass through the discharge without any setbacks. A typical high tolerance dredge pump manufactured at EDDY Pumps is shown in Figure 2.

  26. New

    Suction Dredging for Gold - New 49ers Prospecting Club

    An 8-inch dredge can about double the production over a 6-inch dredge and excavate even deeper into the streambed material. And a 10-inch dredge can double production over an 8-inch dredge and excavate even deeper holes.

  27. New

    3 Inch Ultra Mini Dredge: Online

    3 Inch Ultra Mini Dredge Our Ultra Dredge series has set the standard for smaller sized dredges! The unmatched performance of these innovative dredge systems are designed for those who like to head out into extremely remote and challenging locations.

  28. New

    2/2 DIY How to Dredge High Banker Combo RDH ... - YouTube

    Sep 30, 2014· 2/2 DIY How to Gold Dredge High Banker Combo RDH gold sluice Honcoop Nozzle Harbor freight water pump at the Iowa GPAA outing in Iowa, I went to a 2 inch nozzle and the harbor freight water pump ...

  29. New

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

    My Home Made 3 Stage Under Current Dredge Sluice Box. By Chris Ralph. I have a 4 inch dredge which I have used for many years at various locations in the California mother lode gold country. A few years ago I changed out my old dredge pump for one with higher capacity - the plan was to get greater suction. ... but the heavier material like gold ...

  30. New

    DIY PVC Dredge Nozzle (Part 1) - YouTube

    Feb 22, 2013· For best picture watch in HD720p! This video shows an easy way to make a PVC dredge nozzle that operates on the venturi effect. I built 4 prototypes before s...

  31. New

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

    Home Made Suction Dredge. Interested in building your own suction dredge gold prospecting and saving some significant money in the process? If you do it right and plan well you really can save a lot of money and still have a good, functional dredge that is durable and really holds onto the gold - …

  32. New

    2 Inch Dredges: Online

    2 Inch Dredges Our 2 Inch Backpack Dredges are the utimate in portability! Don't be fooled by the light weight construction, these babies pack some serious power!

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