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  • 5 Steps to Professional Prospecting How to Build a Gold

    How to Build a Gold Dredge A gold dredge is a mining machine used for extracting gold from grit sand and dirt using mechanical methods or by means of water In olden days these machines were very large in size In recent times small suction equipment came

  • Parts List for 4 quot Subsurface Dredge Archive AMDS

    2019818 ensp 0183 enspHey Steve If you don t mind me chiming in here I found on the smaller subsurface dredges my 2 4 quot and 6 quot that the hose length shouldn t be anymore then 13ft otherwise you ll lose to much suction which will end up clogging the hose and rifles now on my 8 quot subsurface having twin 9hps Honda s 20ft was pushing it probably should ve gone to a max of 18ft

  • Getting The Best Performance From Your Dredge

    2007515 ensp 0183 enspThe one small drawback to the suction nozzle is that the highpressure water that drives the venturi jet has to be fed with a hose at the suction nozzle This does not bother me because I use a subdredge that lays on the bottom of the river with a short piece of dredgehose see the GouldBazooka

  • 1 Best Online Diy Hand Suction Dredge Plans For Beginners

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  • China JLCSD600 Cutter Suction Dredger for Port Dredging

    Dredger Dredging Cutter Suction Dredger manufacturer supplier in China offering JLCSD600 Cutter Suction Dredger for Port Dredging Sand Mining Dredger with Cutter Head for Sale Aquatic Weed Harvester for Cleaning Water Plant and Floating Garbage and so on

  • Buying a Used Gold Dredge Tips

    I rebuilt it to sell because it had been sitting here as a spare forever and I bought a new Proline dredge for myself this year I didn t hear from him and then he called me a few weeks later saying he had bought a 5 quot triple off of ebay for only 1200 with twin 5hp Honda motors He wanted to show me his new prize that he got such a great deal on

  • Building a small dredge Gold Dredging Forum

    2008126 ensp 0183 enspHe did sometimes use a dredge but the dredge was actually of most use to remove overburden so he could hand snip the gold left in a crevice He used a Suitcase dredge which is a dredge that s woefully underpowered and does not have enough suction to lift any chunky pieces off bedrock following the removal of the overburden Regards Rob RKC

  • Dredgeing In Az Sluicing Highbanking and Dredging

    20151030 ensp 0183 enspThere is a large prospecting shop here in Az that once told me over the phone that it is only legal to use a 3 quot or smaller suction dredge That is simply untrue I guess they don t plan on selling anything larger than a 3 quot dredge For some reason it seems the USFS thinks that 3 quot is the acceptable limit for a suction dredge

  • FOR A PORTABLE GOLD DREDGE Rosewind Mining Supply

    2019427 ensp 0183 enspfor a portable gold dredge just ignore the suction nozzle in this example this crude sketch shows a typical setup detail using a portable gold dredge with a suction nozzle the following information should enable you to understand the basic theory of operation of a portable dredge

  • Gold Dredging Equipment for sale from China Suppliers

    from China Suppliers you can buy quality Gold Dredging Equipment from WEIFANG JIN MENG Gold Mining Machinery CO LTD



  • Proline Gold Mining and Prospecting Equipment Gold Dredges

    201926 ensp 0183 ensp2 5 quot 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 quot dredges were floating on innertubes required a suction nozzle for producing dredge vacuum and had limited depth capabilities the Proline 2 5 quot dredge sat on sturdy pontoons and used a power jet for dredge vacuum

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  • What is dredging Quora

    Dredging is a process that involves the aquatic excavation of water beds to remove sediments pollutants shellfish and other materials The methods and machinery used in dredging vary widely Most dredging is done by ships that tow a dredge along

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    Product Appliion Cutter Suction Dredger is a widely used ship in the dredging works Julong cutter suction dredger is perfectly suited for dredging sand mud gravel in the river or lake pond and lagoon PLC Control System Brand Siemens Julong dredger uses PLC