Can I just build a dredge out of a trash pump and a sluice ...

Jul 18, 2009· That 3 inch pump can put out a lot of water. I put the dredge in the hole. It is important that only relatively clean water go into the dredge pump so I put the output of the 3 inch pump into a large bucket, the foot valve for the dredge pump goes into …

Piranha Mini Dredge Systems | Renovating a Pond or Lake ...

Aug 18, 2010· A trash pump can work I'm sure but you still would need to create either some sort of holding pool to let the sediment fall out of the water or a filtration system. I'll look into some possible cheap setups for around $50-$100 or so tonight using materials you can use on other projects if it doesn't work out.

Hand Dredges - Recover gold from cracks and crevices FAST ...

Gold can hide down in the deepest part of a crack or crevice or behind a boulder and often is best reached with a hand dredge, also called a "sucker gun" or "suction gun." This gold prospecting tool is ideal for working below the water line when a motorized dredge cannot be used.

Trash Pump Buyer's Guide: 3 Types to Know - How to Pick ...

Trash Pump Buyer's Guide: 3 Types to Know - Find Out How to Pick the Perfect Trash Pump. Our water pump how-to library can help you pick the perfect dewatering pump, submersible pump, trash pump or water pump accessory.

Pumps Semi Trash vs High Pressure – Common Questions and ...

Semi trash pumps will move large amounts of water with not too much PSI. Most 2" 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. High pressure pumps have different "water moving" parts with tighter tolerances.

How To Select a Dredge Pump 101 - EDDY Pump

Dredge pump or slurry pump selection could be a challenging process which could be simplified with the understanding of the primary factors behind smooth pump operation. Apart from delivering a more efficient performance, the right dredge pump requires lesser maintenance, reduced power and has a relatively longer life. Slurry pump and dredge ...

Slurry Pumps and Dredge Pumps for High Solids - EDDY Pump …

The adjustable size, ultra recessed rotor can pass the largest material in the industry. In harsh conditions with sand, sludge, rocks, slurry, normal dredge pumps clog, wear and fail more often. This leads to downtime for maintenance, hurting your bottom line. Not the case with EDDY Pumps, since we have the tolerance to pump objects up to 9 inches!

Prospecting Water Pumps – Some Basic Thoughts – Gold and ...

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.

Dredge Pump | eBay

Used on a 2" dredge pump intake hose to attach to a water pump or use with a 2" Male Pin Lug adapter to join two hoses together. FATTail HAND PUMP DREDGE PROSPECTING SLUICE GOLD …

Suction Gold Dredge Basics - Steve's Guides ...

Jun 13, 2018· 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 venturi to create suction in a 4" hose, greatly increasing the volume of material that can be processed. A common suction gold dredge design - 4" surface dredge with air compressor

The Dino6 | Small Dredge Solution | The Ultimate Portable ...

The Dino6 Dredge The Dino6 is a small dredge machine used to remove accumulated sludges and sediment from a body of water. The Dino6 Sediment Removal System, also known as the DinoSix Dredge, is uniquely portable dredge.

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

If you want to use one pump and keep it somewhat small you could run a strong 4" on one pump and engine. I recommend the 6.5 hp harbor freight engine, like a honda clone and can be bought for around a 100.00 on sale. The 3"x2" gold grabber pumps work on those keyed shaft motors and are a …

Suction Dredging for Gold - New 49ers Prospecting Club

Using a dredge, an (experienced) operator is able to process a much larger volume of streambed material than with any other small-scale hand-mining apparatus. Most of the gold-bearing river-bottom streambed material is sucked up as quickly as the operator is able to feed it into the suction nozzle.Rocks that are too large to pass through the suction nozzle are moved out of the way by hand.

Can I dredge my pond with a trash pump? | Renovating a ...

Jan 04, 2006· 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 take a higher water to solid ratio. no idea how well it will work but i …

Do It Yourself, Home made Suction Dredge - Gold Panning

Jul 28, 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.

Proline Gold Mining and Prospecting Equipment/Gold Dredges

The 6" dredge is ideally suited for use as an exploration and sampling unit for larger mining projects and is also capable of being the primary source of gold recovery in smaller operations. In our opinion, the 6" is the largest dredge that can be effectively operated by one man, however, a two-man team would allow the dredge to be used to its ...

Gold Prospecting Forum • View topic - Pumps

Jan 04, 2017· A dredge uses a HIGH PRESSURE style pump. A highbanker merely uses water volume and does not need (but can use) a HIGH PRESSURE pump. A trash style pump is a low pressure pump. A semi-trash pump has a little more pressure but is still not a high pressure style pump. _____

8 Inch Diamond and Gold Dredge |

8 Inch Diamond and Gold Dredges. Model 8246V . ... The engine and pump combined weigh only 500 pounds which is several hundred pounds lighter than other diesel engine and pump combinations. The dredge deck is 24 feet in length and provides a spacious platform in front of the engine measuring 8 feet wide by 6 feet long. This dredge is also ...

Gold Dredge - Dredging - Dredges - Gold Rush Trading Post

The size of a gold dredge (1.5 inch, 2 inch, etc.) is determined by the diameter of the suction hose— the larger diameter the hose, the more material can be processed. A floating gold dredge is essentially a floating sluicebox that uses an engine and pump to create a vacuum and send gravel (hopefully gold-bearing gravel!) into the sluice box ...

Trash Pump/Lake Dredging Tech - Pirate4x4.Com : 4x4 and ...

Aug 05, 2009· If you're going to rent, I'd recomend pneumatic diaphragm pump and a compressor big enough to drive it. 2" or bigger would do the trick. A 2" uses about 50 cfm and 3" uses about 100cfm. Stick the pump on your pier with enough suction hose to reach your dredge area and go at it. I've seen them pump slury mud for miles all day long. _____

Gold Dredge | eBay

Here's a dandy.6" dredge with 18 hp vanguard engine and electric start, Keene pump, (550 gpm.that's gallons per minute) and PCA-10 air compressor. 20' suction hose is new, probably could run at least ...

How do Suction Gold Dredges Work?

In addition to pumping water, the engine can also produce compressed air for the dredge diver to use while underwater. In cases where the water is shallow the gold diver may simply use a snorkel. This is often called "long arm dredging". See our diving equipment pages Gold Suction Dredges come in a wide variety of designs and sizes of intake.

Determining The Size Of The Hydraulic Dredge

Using booster pumps, pumping distances of 20 miles [57 km] have been attained. When items 1 through 9 are known, Dredging Specialists can design the dredging system and recommend the dredge needed, determine if booster pumps are needed, the size of pipe and many other factors that are needed to complete a dredging project.

Can I use a "Clear Water" pump for highbanking? - GOLD ...

Dec 25, 2011· Yes that is the sluice I have and the pump I was looking at. If you have seen guys using this same configuration that is the information I was looking for and someday I may like to dredge so it makes sense to invest in a pump I can use down the road. I can use the 1200gph pump at home for cleanup so everything gets used.

Removing lake muck with Champion 2 inch semi trash pump ...

Jul 18, 2017· Aqua Blaster - How To Remove Lake Muck - AquaBlaster fan blower silt removal - Duration: 7:50. Lake Weeders Digest 62,483 views

DOP Submersible dredge pumps

Damen offers a complete range of heavy-duty and cost-effective submersible dredge pumps. A highly efficient, wear resistant dredge pump with a large spherical passage is at the heart of the DOP pump. The dredge pump has excellent suction properties and because of its submersed use it can reach extremely high mixture densities.

The Gold Dredge - , Inc,

The Surface Dredge: As the heading ofthis section implies, surface dredge floats on the surface of the water. The material is pumped to the surface through a suction hose into an efficient sluice box that is capable of recovering extremely fine particles of fine gold.

Dredging Pumps - Ultimate Washer

AMT Dredging Pumps are perfect for marine applications including dredging, pile driving, pier maintenance, emergency bilging, and wash down. Constructed of wear resistant High Chromium Stainless Steel internal components, these pumps are designed to last over 500 hours of service with regular maintenance of rinsing the pump after each use.

: 2 inch dredge

GOLD MINING HAND SUCTION DREDGE 2" NUGGET SLUICE GOLD SUCKER PUMP. 4.6 out of 5 stars 3. $69.99 $ 69. 99. FREE Shipping. ... Water and Trash Pump Strainer - 2in. 5.0 out of 5 stars 6. $22.99 $ 22. 99. FREE Shipping. ... Streamline Industrial DREDGE PUMP Commercial - Self Prime - 5 Hp Diesel 2" Ports - 10,200 GPH 43 PSI.

Convert to Dredge | Gold HighBanker

Yes, the unit can be converted to a dredge. We will have a new video up within the next few weeks. However, it can run as a 2″ dredge or 2.5″. If running as a 2″ an adapter fitting will fit through the main rear hole with a LITTLE sanding. It is exactly 2″ and needs a touch of reduction.

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

Home Made Suction Dredge. ... Don’t use a trash pump and think you can pump the sand through the trash pump, saving the need for a jet. ... If you would like to look at some more info that I have done up on using a gold dredge, including a diagram as to how a suction dredge works, take a look at: ...

Gold Dredge DIY 3 inch part 1: the pump - YouTube

Feb 09, 2016· While unemployed in the winter of 2015-16, I set out to build a 3" gold dredge on the cheap. I acquired most of the components for it, but still needed the part that does all the work: the water pump.

Does this look like a good dredge pump? - GOLD PROSPECTING ...

Jul 16, 2011· Real dredge pumps have a spring loaded-carbon ring shaft seal, 3/4" for up to 5 HP then 1" , when you need one take the old one to a good auto parts store, they can match it and you will save about $20, buy 2 while you are at it. BTW: That is a clear water pump, NOT a trash pump, trash pump wont work either.

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