• Proline Gold Mining and Prospecting Equipment, Inc.

    We take pride in crafting the most durable and efficient small mining equipment in the industry. Proline Mining Equipment, Inc. is a company that was born out of a need for durable prospecting and small scale alluvial mining products.

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  • how to build a compact gold suction dredge

    Keene 3" Suction Gold Dredge Where a 2" gold dredge can be expected to move about 1/2 yard per hour* of gravel and a " ... The flotation is extremely light and compact and can be assembled or ... of the jet tube, making it a bit larger than the interior of the suction hose.

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  • plans to make 2" suction nozzle for dredging GOLD ...

    Dec 10, 2014· IznGForget that keene hibanker and go to Proline website as then you have a REAL dredge and a real shovel highbanker. Dredging on grizzly bars is a fools folly as ALL gold bigger than the bar spacing goes out in the trash,they pile up constantly as NOT made for constant flow dredging but slow shovel work.

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  • Dredge Nozzles

    A dredge designed to work on flotation, with a compressor for underwater dredging, is almost always equipped as a power jet. Since a power jet and supply hose must be kept under water at all times, it won't work very well in shallow water. Shown below is a wide variety of gold dredge nozzles from several reputable manufacturers.

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  • DREDGE SUCTION NOZZLES Willamette Valley

    DREDGE SUCTION NOZZLES By: Dale Russell Suction nozzles can easily be home made, with some ingenuity a few tools. No matter what size you want to make from 1" up to 6", you can purchase exhaust pipe with that outside diameter (OD) Power jets measure the same as for pipe and will be discussed later.

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  • Suction Nozzles: Online

    Since 1955, has been providing the very best in mining and prospecting equipment. Whatever you need, we're here to help!

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  • how to build a compact gold suction dredge

    Keene 3" Suction Gold Dredge Where a 2" gold dredge can be expected to move about 1/2 yard per hour* of gravel and a " ... The flotation is extremely light and compact and can be assembled or ... of the jet tube, making it a bit larger than the interior of the suction hose.

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  • mechanical engineering Why is my Venturi pump much ...

    Why is my Venturi pump much weaker than expected? Ask Question Asked 4 years, 4 months ago. Active 3 years, 7 months ago. Viewed 7k times 5. 0 begingroup I'm trying to make a simple Venturi tee which will have air flow through it while sucking some water from down below (like paint sprayers do). I want the device to pull the water to a ...

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  • Vortex Easy Dredge Rental Hire

    This compact dredging system is easy to deploy with no reconfiguration necessary, msimply connect the hydraulics, drop the system and you're ready to start dredging. The Vortex Easy Dredge uses the patented Vortex Venturi, the most powerful venturi dredging system on the market.

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  • Smallest Venturi dredge GPEX

    Jun 15, 2009· What would be the smallest practical Venturitype dredge around, purchased or DIY? Maybe a 1" to 1 1/2" with an aluminum sluice box and some kind of a lightweight gas engine/pump combination that could be carried on a backpack out in the bush?

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  • Build a Powerful Hand Pump From Scratch with PVC Pipe

    If you ever need a big pump to move water or air, it's not too hard to make your own with PVC pipe. The video above should give you a great idea of how to tackle this project, and the source link ...

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  • Suction nozzle to infinity jet | Gold Dredging Forum

    May 29, 2015· G'day weary1, My guess would be that there will be an increase in efficiency by replacing a suction nozzle with an infinity jet, if only because a jet will be sucking up the suction hose, rather than the pushing that occurs with a suction nozzle.

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  • Afbeeldingsresultaat voor diy dredger | Air/water lift pump

    This super high powered backpackable gold dredge is equipped with a lightweight and quiet heavyduty Honda 4 cycle engine that nearly doubles the power ... How do I design an eductorjet or venturi system to rapidly remove the sand from a pool filter? ... Do it yourself rock crusher. 12 inch diameter pipe 24 inches long. 36 inch long ...

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  • Hand Crevice Sucker Pump (Page 1) / Do It Yourself (DIY ...

    Jun 30, 2013· As this had some interest over on Matt22's DIY Hand Dredge thread, I thought I would give it it's own thread to be a bit more concise on changes and idea's that may come. ... (hydraulically dredging or using a venturi nozzle). Definitely always best to check with your state DPI or the local ranger though. ... Do It Yourself (DIY) Projects; Hand ...

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  • Dredging Wikipedia

    Dredging can be done to recover materials of commercial value; these may be high value minerals or sediments such as sand and gravel that are used by the construction industry. Dredging is a fourpart process: loosening the material, bringing the material to the .

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  • How do I design an eductorjet or venturi system to ...

    How do I design an eductorjet or venturi system to rapidly remove the sand from a pool filter? ... Buy a "gold dredge suction nozzle". 2" and smaller is about 100USD. Or do a web search for the same to see what they look like. Forget about the proportional mixer type venturis ala carburetor type.

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