best 3 inch dredge made for gold

Portable Dredges Made In The USA - Mud Dredge

Mud is recognized around the world as an iconic brand synonymous with the word "dredge.". Over a billion cubic meters of sand, sludge, mud and hazardous waste have been dredged with Mud dredges. "The only way to stop a Mud …is to turn off the key.".

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

The Best Non-Clog and High Solids Slurry Pump on the Market. Since 1984. Best Applications: If you are pumping slurry, high solids, extremely viscous material, paste, high abrasives (sand & gravel) and material filled with solids, then you found the ideal pump for your job. Call Us. Industries Most Served: Mining, Fly Ash, Coal Ash Pumping, Oil and Fracking, Waste Water, Paper/Pulp, Chemical ...

Gold Dredge - Classifieds - Shoppok

Super jet Gold mining dredge 4" - $3,200 (Montague) Gold mining dredge 4" like new. Custom made dredge for deep River or Greek for fast sucking material, 4" water pump, new 9HP Honda engine, one stage sluice box, 28' sacker hues, 10' jet hues 3', water hitter, water hitter hues 20', T-63 too pistons air compressor, air hues 25', air tank, instruction for water hitter, sucker nozzle 4'.

Suction Hose for Dredging - Gold Fever Prospecting

Choose your dredge-hose width diameter in the drop down menu - price is per foot and does NOT include freight which must be calculated separately after checkout. Choose diameter in the drop down menu (price is per foot). 1.25 inch: $4 per foot. 1.5 inch: $5 per foot. 2 inch: $6 per foot. 2.5 inch: $7 per foot. 3 inch: $10 per foot (green hose)

Sluice Boxes at Kellyco | Gold Prospecting Equipment

Keene Super Sluice Box. $329.95. Riffle designed Keene Super Sluice Box for high volume separation of unclassified material from fine gold. Expanded into High bankers & more. SKU: A52S. Call now to order (855) 721-7699. If you have ever watched a program such as Gold Rush, then you will have heard about sluice boxes.

Mini Dredges | Piranha Pumps & Dredges | Piranha Pumps ...

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 Most Efficient Way To Placer Mine - Gold Mining Dredge

A dredge and a dozer complete the list of the costly heavy machinery. Shell dredges come in three sizes: 10-inch, 12-inch and 15-inch. The 10-inch can produce 200 yards per hour. They weigh 8 tons and powered by 700 horsepower diesel. A 10-inch suction dredge cost $2.5 million. The 12-inch cost $3 million. The 12-inch can mine 300 yards per hour.

Proline 3 inch Gold Dredges

Before the Proline 2.5" gold dredge was created, the 3" suction dredge was the smallest machine available that could be equipped with an air compressor for diving. Most 3" dredges are very close in size to the 4" dredges, and most all are powered by the same engine/pump combination.

dredging for gold 3 inch - YouTube

underwater gold dredging with 3 in dredge.

: gold dredge

Gold Vacuum - Backpack Gold Collecting Device - Gold Mining Equipment. 3.5 out of 5 stars. 10. $459.99.

Proline 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 sacing strength or stability. It sits on its own frame with pontoons that were matched to its size and weight.

My 4" Dredge Project - Gold Nugget Hunting & Prospecting ...

I made my own dredge - I dont know if you've seen it. It is tested and works great with good fine gold recovery. The motor in this picture is dead - it lasted 30 years and thats dang good, but its just done now, so I am getting a new one for next year. I did a web page for my 4 inch dredge project at: My Home made 4 inch dredge

My Home Made 3 Stage Under Current Dredge Sluice Box

I have a 4 inch dredge which I have used for many years at various locations in the California mother lode gold country. A few years ago I changed out my old dredge pump for one with higher capacity - the plan was to get greater suction. It worked, but I noticed a significant drop in my fine gold recovery.

Proline Gold Mining and Prospecting Equipment/Gold …

KEENE 5 inch GOLD DREDGES: KEENE 6 INCH MINI GOLD DREDGES: Keene 3.5 HP Power Sluice Highbanker: Keene 6 HP Power Sluice Concentrator: Keene 3.5 HP Power Sluice & 2.5 Inch Dredge Combo: Keene 175 6 HP Power Sluice & 3 Inch Dredge Combo: Beach Box Prospector Power Sluice by Keene: 6hp Power Sluice with 8 or 12 Foot LONG Sluice Box: 6 HP Power ...

Dredges for Sale - Sun Machinery Corp.

56' maximum dredge depth (bucket), 68' max dredge depth (hydraulic grab), EX1200 excavator, 44' boom, 24' and 32' dipper, bulk and rock buckets, ripper tool, RTK GPS, Foreshore Technology Dregemaster instrumentation and software, 3 hydraulic driven spud legs, 42 tons fuel, 15 tons fresh water, full refit with new excavator ...

How To Build A Jet For Gold Dredge

Homemade 2 1/2 inch gold dredge. Mar 28, 2013· I just completed my homemade 2 1/2 inch dredge. I floated it in the lake to find out what the displacement was and it was almost perfect. The front was about 5 to 10 lbs light but with the water in the sluice, it should weight the front end down some.

dredge power jet plans - jakkalsvallei.co.za

Apr 16, 2014· 3.14 x (1 x 1) = 3.14 sq in for a 2" jet 3.14 sq inches x 7% (.07) = .219 sq. Inch for eductor Now for the tricky part: convert backwards and finally come up with a bore diameter. Custom Dredges | Custom Dredge Manufacturer | Custom ...

DredgeNZ shop - Gold Panning & Gold Dredge Supplies

Gold Dredge Specialists. Gold Panning, Detecting and Mining Equipment for Beginners and Professionals. EQUINOX 800. MINELAB EQUINOX 800. Simultaneous Multi-frequency with Multi-IQ. Waterproof Design, Gold Detecting Mode, High-Speed Wireless Audio and more! BUY NOW.

3 inch flare and power jet | Gold Dredging Forum

Dredges as small as the 3" have good recovery with conventional riffles because of the low volume of water flow and reduced water velocity, compared to most other dredges. Going for more advanced recovery systems is only necessary on the bigger dredges ... and the bigger the dredge the more important the choice of recovery system is.

A Gold Fever Experience - Gravity Dredge Plans - Olympic ...

In fact, any of the common sizes of gasoline powered dredges may be converted to gravity power by using pipe of the same diameter as the dredge size. For example, a 5 inch gasoline dredge can be converted to gravity power by using 5 inch pipe. Another important consideration is …

gold dredges | Gumtree Australia Free Local Classifieds

Gold Dredge - 3 inch with Honda petrol engine for sale. An excellent 3 inch dredge used only a few times and due to ill health never will be used It includes two different suction heads and all hoses and everything necessary to conduct dredging operations Mounted on pontoons for use in rivers streams - creks etc A very good unit ready to use ...

Plan 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.

Pump for 2 inch dredge | TreasureNet 🧭 The Original ...

Im helping my older brother build our first dredge, we already have the frame and floats built up but pump is really what is holding us back from finishing. From what I've seen all the manufacture 2 inch dredges use the Honda gxh50, which seems kinda expensive. Are …

How Does a Gold Dredge Work - Mineral Processing & Metallurgy

The yield on the dredge was about 3 grains per cubic yard, so that only 60 per cent, of the gold was saved. When there is an "overburden" or layer of clay above the auriferous material, it is found that lumps of clay and water carrying clayey matter in suspension are responsible for the losses of gold.

Home Made Dredge Plans and Photos | Gold sluice, Gold ...

Home Made Dredge Plans and Photos. Matt Tripp. 1 ... DredgingGold Dredge Suction PumpsLadder-Bucket DredgesCrane and Bucket DredgesGold Saving ApparatusDisposal of Gold Dredge TailingsTreatment of Flat Inland PlacersAdvantages of Dredging for GoldDifficulties in Gold DredgingWhat is the Cost of Dredging To understand How Does a Gold Dredge Work ...

Building the Gold Dredge - Some Tips - YouTube

Fine tuning the gold dredge, working with the mats, riffles, expanded metal, dredge hose connections and more.

Gold Sluice Box Design - Mineral Processing & Metallurgy

An overhanging lip, known as a Hungarian riffle, increases the turbulence behind the riffle, which agitates the sand bed, improving gold recovery (Figures 3-5). Riffles can be made of wood, rocks, rubber, iron or steel, and are generally 1-½ inches high, placed from one-half inch …

NEW- Dry Land Dredge Nozzle- HF250 - YouTube | Gold ...

Folding Stream Sluice - Gold Mining Equipment, Gold sluice is 9 inch x 14 x 4 when folded; weighs about 7.5 pounds. Made in the USA! Sluice is 9 inch x 50 inch when unfolded for use in a stream or river. Carry strap on this unique piece of Gold Mining Equipment is removable, extends to 45 inches so that it can be used as a hand or shoulder strap.

China 3 Inch Gold Mining Equipment Sand Suction Dredge ...

China 3 Inch Gold Mining Equipment Sand Suction Dredge Boat Portable Mini Gold Mining Dredger, Find details about China Portable Dredge, Gold Mining Ship from 3 Inch Gold Mining Equipment Sand Suction Dredge Boat Portable Mini Gold Mining Dredger - Qingzhou Keda Environment Protection Machinery Co.,Ltd.

FissureMan Online - Gold prospecting hand dredges and tools

FissureMan Online-Manual gold and gemstone prospecting equipment . HAND DREDGES. BLUEDOG 1.5" Hand dredge. ... Hand Dredge. SLUICE ADAPTER For SANDMAN ATTACHMENT. SHIPPING Q&A . RING KING Kit For 2" Hand Dredge. I RREGULAR PRODUCTS ... MADE IN AMERICA for SHIPMENT TO THE WORLD. DLHD BACKPACK. METAL DETECTING …

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 …

Gold Dredges at Kellyco | Gold Prospecting Equipment

produces all of the gold dredges that Kellyco offers. While this may seem strange, it is because Keene's prospecting equipment is the best on the market. Whether you want their 2-inch backpack dredge or their 6-inch heavy-duty dredge, you are going to get your money's worth.

Build A Suction Dredge Venturi Nossle

Dredge Suction Nozzles Gold Fever Prospecting. Dredge nozzle sizing: Example: A ke-sn32 dredge nozzle measures 3quot; x 2quot; --- the suction nozzle outlet measures 3 inches and will work with our 3 inch suction hose. It has a net weight of approx. 6 pounds. A 2 inch pressure hose is easily secured to the nozzle with a 2 inch threaded coupling.