Power jet for a gold dredge how it is made,Our company is a large-scale heavy enterprise that taking heavy mining machinery manufactory as main products and integrated with scientific research, production, and marketing. We are concentrating on producing and selling machines such as jaw crusher, cone crusher, hammer crusher, ball mill, sand maker, mobile crushing plant
Mar 30 2012 hi guys iv been putting this 8 dredge together its 90 done however i went and had a look at the power jet down at the local engineers and hes done everything rite 76mm feed necked down to 50mm jets on good angles 11 degreebut instead of putting each jetlog on the sides he has put both on top not quite side by side if you could picture a triple jet with 3 logs evenly spaced around
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It is 67 more efficient then the currently used straight jet venturi log used by other dredge manufactures the main advantage by using the suction nozzle is reducing the amount of horse power and pump needed for example a 50 dredge would normally take 2 5 or 6 hp horse power
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Apr 10 2018 it has a honda gxh50 with a keene p90 pump old steel keene power jet modern keene 2 12 floats a homebuilt frame and some noname traditional 10x34 sluice box with a crash box
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Mothersucker hand dredge made in canada times are changing and the price of gold is rising however as more and more people take to the streams and rivers they are quickly followed by an ever increasing number of rules and regulations for preserving our natural spaces
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Jan 13 2017 at 988 tons 112 ft long and the power of two 350 hp engines this massive hunk of machinery is a feat of engineering in itself today it is also one of
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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
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This super high powered backpackable dredge is equipped with a quiet lightweight heavyduty honda gx50 engine this highly efficient engine can run up to five hours on a single gallon of gas this engine and pump combination produces an unbelievable 100 gallons per minute and up to
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3 inch keene gold dredge wyneb sold at 1600 up for sale is a keene 3 inch dredge pontoons and frame are new never been in the water sliuce box and riffles are brand new i like the old type crash header boxes and thats what i put on the new sluice box it has a keene pump that
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Homemade gold dredge with a power jet identify how the suction hose will be created and used identify how the suction hose will be created and used design where it will connect to a power jet vacuum to draw up the
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If you want to do serious excavations with a suction dredge you must leave the opening of the suctionnozzle as large in diameter as possible while still reducing it enough to eliminate unnecessary plugups inside of the suction hose or power jet streams rivers and creeks in goldbearing areas are constantly being replenished with fresh gold
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Apr 10 2010 re does suction nozzle input size matter reply 2 on april 09 2010 070552 pm yes but what really matters is the amount of volume of water you can put through your input side of the dredge nozzle and what volumes of water and materials you expect to have coming out the output side of your dredge nozzle andor power jet application
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General gold prospecting forum power jet user info username password welcome guest please login or i am in the middle of building a 4 inch dredge does anyone have any info on how to build a 4 inch power jet for a jet flare on a dredge they are 50 each to buy made my own 3 stage dredge sluice box about 130
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Keene 25 jet flare dredge powerjet the 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 stateoftheart sluice box is more efficient compact and lighter a 150 gpm pump mounted on
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Below shows a typical power jet setup detail for 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
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Gold dredge design plans gold dredge design plans gold dredge swivel nozzle design 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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Jun 13 2018 a gold dredge is powered by a motor and pump a common misperception is that gravel is sucked through the pump the pump actually pumps only water which is delivered to a venturi type device called a power jet or a suction nozzle which indirectly creates suction in a larger hose the solves two problems
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Oct 17 2011 i want to build a 2 suction nozzle gold dredge but i dont 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 listed some things that i think i need to know to build this and i would appreciate anything else you could add
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The jet system is the most important component of a suction dredge the idea is to get the highest pressure greatest volume that is attainable from a pump utilise it to its most effectiveness to get the most suction power at the suction hose entry
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Jun 30 2009 they are specifically a recreational dredge made for a recreational market that will never use them for the lengths of time that a professional dredger would and what occurred over recent years in png with keene dredges is the classic example
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It only takes one bad pontoon under the motor to sink and ruin your year this was a hard and expensive lesson learned this is his first year mining gold and his first dredge the worst part about it is he still needs 3 more new pontoons and a new power jet plus now hes going to have to drain the motor t80 and then see if they will still work
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Power jet for a gold dredge how it is made related posts nationals mill amni for earthmover tires machine pour fabrication de ressort pour pince a linge acc cement price live per bag in brazil appreciation letter for attending seminar polokwane gold mining areas m
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Hey guys i am building a 6 dredge i am using 2 65 harbor freight engines and 2 3x2 gold grabber pumps flare and power jet i have built my own sluice out of 100 5053 al the sluice is 120 long and 20 at the flare and 32 at the discharge i hope the tapper will slow the fine gold out the sluice walls also tapper from 16 tall at the flare to 10 at the discharge
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