Some dredge basics - Keene Eng
to catch gold. Here are a few examples of a well balanced dredge: 2” backpack dredge. Small but effective 2.5 hp 100 GPM pump with 10” wide box. 2.5” dredge 4 hp engine with a 200 GPM pump with a 12’ wide sluice box. 3” dredge 5.5 hp with 250 GPM pump 14” wide box 4” dredge 6.5 hp with 275 GPM pump with 16’ boxPlan and design your own home made suction dredge for,No question that many gold prospectors would love to own a dredge, and dredges are very cool pieces of prospecting equipment that will allow you to mine some very nice gold nuggets, but the prices for new ones are really high.Don’t forget however, that in the earliest days of dredging, there were no manufacturers, and all small suction dredges were handcrafted units made in someone's garage.Suction Gold Dredge Basics - Steve's Guides,,13/06/2018· 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. First, gravel pumps are very expensive, heavy, and high maintenance items. Second, a 2" pump can easily be used with a venturiCan I just build a dredge out of a trash pump and a sluice,,18/07/2009· The problem with trash pumps is they don't have the lift or GPM as some of the other high end pumps/engines. I've seen many of these trash pumps and they never seem to have the lift when you're down 5+ foot underwater. With the pump you mentioned you might be able to run a small 2-inch, maybe 3-inch, but it could be iffy. Hope this helps, Rob,Pumps & Dredges,A gold mining dredge has a totally different design and purpose. A gold mining dredge utilizes a device called an “eductor” in conjunction with an inexpensive water pump. This system is designed to pump a lot of water with low slurry content a relatively short distance, usually into a nearby sluice, and is normally deployed by a scuba diver. The Mini dredge does the opposite. It moves large quantities of slurry aGold dredge for muck removal? - Pond Boss Forum,You will need a place to pump the sludge where it can be captured and your water can be returned to the pond. A pit above the pond with and overlow pipe is where you will want to pump your pond water and sludge, the pit will capture the sludge. You will need a good pump and extra pipe to pump it that far and you will need floats to hold pump pipe above the water as it goes to the pit.
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 aProspecting Water Pumps – Some Basic Thoughts – Gold,08/02/2017· There are really two types of pumps for prospectors. Semi trash pumps and high pressure pumps. Semi trash pumps will move large amounts of water with not too much PSI. Most 2″ and 3” semi trash pumps are rated about 35 – 42 psi. Rocks, sand and gravel, up to about 1/4″ – 1/2″ can pass through these based on the pump.Rebuilding a Keene 5 inch triple floating dredge | Gold,,27/12/2013· The way to maximise fine gold recovery with this particular dredge is to make sure the nozzle man does not over feed the suction hose when working underwater. The type of frame you have was a poor design because bungee cords were used to hold the frame to the floats. When dragging the dredge over rocks the bungee would catch on the rocks and be a general nuisance. Also, as theMaking a pond vacuum from a trash pump - YouTube,20/05/2018· About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features Press Copyright Contact us Creators,Can I just build a dredge out of a trash pump and a sluice,,18/07/2009· The problem with trash pumps is they don't have the lift or GPM as some of the other high end pumps/engines. I've seen many of these trash pumps and they never seem to have the lift when you're down 5+ foot underwater. With the pump you mentioned you might be able to run a small 2-inch, maybe 3-inch, but it could be iffy. Hope this helps, Rob,trash pumps on dredge. - Gold Prospectors Association of,,30/04/2020· Ive heard of trash pumps being used on dredges and dont see no use buying a high dollar motor for a dredge if this one can put out the water needed. If use a 3 inch intake might have enough for something. any advice is appreciated. William Hall Buzzard Posts:597. 29 Apr 2020 07:15 PM: Randy, My advise, DONT do it However, I know your going to try it anyway It's not the GPM that matters as
Do It Yourself, Home made Suction Dredge - Gold Panning
28/07/2011· The centrifugal pumps used by all the dredge makers are well designed for this purpose. I recommend you purchase one of the pumps designed by Keene. I got my pump used at my local prospecting shop. Don’t use a trash pump and think you can pump the sand through the trash pump, saving the need for a jet. This is very bad design, and the heavy,Building a small dredge | Gold Dredging Forum,15/11/2008· A 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.Can I dredge my pond with a trash pump? - Pond Boss,19/04/2015· I talked to one of my bosses and he said to look into a diaphragm (not sure if spelt correctly) pump instead of a trash pump, apparently the larger solids will hurt the impeller in a trash pump. I would be no help in what equipment to use but my idea was to use a trash pump and place it 1-2' above the bottom and use a pressure cleaner to blast the bottom and stir it up and have the trash pump,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 goldGold dredge for muck removal? - Pond Boss Forum,A dredge company quoted the guy up the road $7,000 to clean half of his 0.75 acre pond. That is not affordable for any of us. I'm looking to pitch the idea of building a platform and dredge to the other 3 parties with the idea of splitting the build cost 4 ways. Depending how nice a pump and hose we buy, I'm guessing this would be a $2000-2500,Rebuilding a Keene 5 inch triple floating dredge | Gold,,27/12/2013· I also have this 3 inch trash pump so people have said that it will work fine and others say no. Attachments: RKC Administrator. Posts: 1,527 Rebuilding a Keene 5 inch triple floating dredge Dec 24, 2013 14:50:19 GMT 12. Select Post; Deselect Post; Link to Post; Member. Give Gift; Back to Top; Post by RKC on Dec 24, 2013 14:50:19 GMT 12. G'day rayzer13, You have managed to stumble
Making a pond vacuum from a trash pump - YouTube
20/05/2018· About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features Press Copyright Contact us Creators,DREDGE SUCTION NOZZLES - You Struck Gold!,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. Using the enclosed sketch and specifications chart, the lengths of the pipes are theGold dredge for muck removal? - Pond Boss Forum,A dredge company quoted the guy up the road $7,000 to clean half of his 0.75 acre pond. That is not affordable for any of us. I'm looking to pitch the idea of building a platform and dredge to the other 3 parties with the idea of splitting the build cost 4 ways. Depending how nice a pump and hose we buy, I'm guessing this would be a $2000-2500,Pumps - Gold Prospectors Association of America - Forum,A trash pump can not and will not create the pressure a jet log (suction jet) utilizes to create a vacuume to lift material up the suction hose Not to be confused with a suction nozzle that most highbankers use that pushes material through the hose In most cases a trash pump can run a suction nozzle but not a jet. Jet requires a much higher pressure a trash pump cannot produce In my opinion, a,Rebuilding a Keene 5 inch triple floating dredge | Gold,,27/12/2013· I also have this 3 inch trash pump so people have said that it will work fine and others say no. Attachments: RKC Administrator. Posts: 1,527 Rebuilding a Keene 5 inch triple floating dredge Dec 24, 2013 14:50:19 GMT 12. Select Post; Deselect Post; Link to Post; Member. Give Gift; Back to Top; Post by RKC on Dec 24, 2013 14:50:19 GMT 12. G'day rayzer13, You have managed to stumbleDREDGE SUCTION NOZZLES - You Struck Gold!,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. Using the enclosed sketch and specifications chart, the lengths of the pipes are the
HOW_TO_BUILD_GOLD_SUCKER_STICK
DETECTOR PAGES GOLD AND COINS OR TRASH AND TREASURE TIPS AND TRICKS AND HOW TO PAGES. GOLD EQUIPMENT QUICK FIXES COOL TIPS HERE AND MORE ON HOW TO SET UP GEAR AND MORE TIPS AND TRICKS . NEW! IOWAGOLD NATURE AND TRAVEL PAGES! HOW TO BUILD A GOLD SUCKER STICK. Gold Suckers. Click here Gold Pump big pix. This is a plan for a hand operated gravel sucker. The pumpProline Mining Equipment/Gold Dredges 3" inch,Before its arrival most 3" dredges were essentially the same size as their 4"counterparts because they used the same pontoons, frame, pump, etc. This dredge was designed to be smaller and lighter than our 4" dredge, without sacrificing strength or stability. It sits on its own frame with pontoons that were matched to its size and weight. Another unique feature of this dredge is the pump. To,What is a Suction Dredge - goldgold,This dredge has an 8 HP engine driving a water pump and an air-compressor. Such dredges add nothing to the water. No chemicals are used. Anti-mining folks have described these machines as “huge” and “high-powered,” and yet they fit in most pickup trucks, and are powered by a typical lawn-mower engine. The dredge works like an underwater vacuum cleaner. It has a hose hanging off the,Question regarding trash pumps - CR4 Discussion Thread,12/01/2008· Air hose in the suction head (look up small gold dredges) then the trash pump. You could separate the air from the muck at the surface before the pump. The problem as stated is the guiding of the suction head. You might articulate the suction head and then move the raft on a grid. How many feet of silt? How big of pond? A cable bucket dredge,Parts for a gold dredge??? - Gold Nugget Hunting,,04/03/2009· Hi, I recently purchased some parts at a pawn shop in WA state for either a dredge or i believe power sluice. I paid 300 dollars so i believe i got a good deal on these parts but am not sure. the package came with a keene A51 sluice with small pvc frame with water holes, 3.5hp briggs and stratton...Dredge Pumps for your dredging projects, DOP dredge,From small scale sand removal from a building pit, dredging sand and gravel in vast quantities in mining operations to dredging a small pond : the DOP pump is the right solution for your dredge job. The Damen DOP dredging pump has been designed to be fitted out with different suction heads which can be exchanged to match the dredging job at hand. The small dredge pump enables easy transport,
