Jet Suction Dredger, Jet Suction Dredger direct from ...

Jet Suction Dredger from Shandong Haijie Dredging Machinery Co., Ltd.. ... Jet suction type gold dredger for sand mining/gold mining with centrifugal used in river for sale. ... Hot sale sand pump dredging machinery/jet suction sand dregder used in Nigeria. $300,000.00 - $310,000.00 / Box. 5 …

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Suction Dredging For Gold Nuggets -

These are 1) The suction nozzle where the jet is up at the nozzle point, and 2) The power jet where the jet is located up near the sluice box. In addition to pumping water, the small engine also produces compressed air for the diver to use while underwater. In cases where the water is shallow the gold diver may simply use a snorkel.

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Valves for Sand - See why the Pinch Valve is the better option

Feb 20, 2017· Valves For Sand – Why Pinch Valves are a Better Choice. Pinch valves for sand comprise of a superior-quality elastomer sleeve in its housing, which is up to 3 times more robust and resistant to wear from abrasion than an all-metal valve. Moreover, it is the only part that comes in contact with the sand flowing through the valve, and hence is the only replaceable part.

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Quality Dredger Ship & Cutter Suction Dredger factory from ...

The Chinese dredge manufacture who has many branch offices in Asia,Russia,Mid-East,Africa countries etc; The Chinese manufacture who keep the biggest sale anualy for cutter suction dredgers. Leader dredger,on the march to a world famous brand name,is your ideal choice for dredging machinery!

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Dredge Power Jet with jet log - Gold Fever Prospecting

This Jet utilizes a 2 inch suction hose and pump intake coupling. Equips with Keene 3500 model series dredges. 4" Power Jet with 1.5" Jet Log code: pj4 This Power Jet has an outside diameter of 4 inches which fits inside the Keene 4 inch suction hose. This Jet …

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Keene 4" Jet Flare Dredge 3 Stage Sluice with P180 | A&B ...

Keene 4" Jet Flare Dredge 3 Stage Sluice. Keene's "3 Stage Sluice Box" provides excellent gold recovery and easy, convenient clean up. Note below that in Stage 1 the primary riffles can be removed separately from the other riffles and a new plate covered with deep V rubber matting that is also easily removable is placed at the end of the flare for fine gold recovery.

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Gold Mining Dredge | Dredge For Sale | Shell Dredging

SHELL JET SUCTION PLACER DREDGES. The most efficient placer mining method ever deployed. Our 15" Shell dredge is the largest suction dredge in Alaska, 123 ft. in length and 25 ft. wide, setting 3 ft. above water line to deck. This dredge is capable of processing 400 cubic yards per hour and generates 500 KW to run the concentrators and ...

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Infinity jet - New Zealand Gold Prospecting & Fossicking

Dec 14, 2010· I used the basic straight jet venturi as the baseline and compared it to the tri-jet, the suction nozzle and the infinity jet. The infinity jet produced the most vacuum, the tri-jet was 2nd, & the suction nozzle was 3rd, the straight jet came in last in performance. There are some strange dynamics going on inside the various jets.

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

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.

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Dredges | Western Dredge & Supply Co.

New 14x12in Cutter Suction Dredge. Read more. 18x16in Cutter Suction Dredge. Read more. 2011 IMS Model 7012 HP Versi-Dredge. Read more. 2010 10in Wolverine Class Dredge – SOLD. Read more. Dino6 Dredge – SOLD. Read more. 10in W&S Wolverine Cutter Suction Dredge. Read more. 2015 W&S Wolverine Dredge – SOLD. Read more.

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

Jun 13, 2018· Suction Gold Dredge Basics. A suction gold dredge is basically an underwater vacuum cleaner. Material is transported from underwater to the surface and run through a sluice box to capture the gold. A sluice box works because gold is 15 times heavier than sand and gravel and so is easily trapped by the riffles and carpet in the sluice box.

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GOLD MINER'S TOOLS :: Dredges by Company

6.5 HP 3 Inch Ultra Mini Dredge. 3500P. Model 3500P comes complete a 6.5 horsepower engine, 20 feet of 3" suction hose and a 14" x 48" sluice box. Equipped with a P180 pump, our new oversized jet flare and jet with suction hose quick coupling. Float dimensions are 60" x 10.5" x 10.5" and Floatation assembly is 60" x 40".

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Dredging Question Motor? - Gold Panning, Sluicing ...

Apr 22, 2017· Last weekend I fired up my new Keene six inch dredge for the first time, it has two Keene P180 pumps rated at 250 GPM and Honda GX200 engines rated at 6 HP. I ended up running at 3/4 throttle and had plenty of suction and the box cleaned out fast. I would imagine with the more efficient tri-jet you will be just fine.

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Suction nozzle and power jet design? - GOLD PROSPECTING ...

Apr 16, 2014· I have the basic design figured out, can anyone give me the ratio of the size of thewater inlet line to the suction line size? Also pressure/gpm needed to be effective?Ive got a 40 drop and going from 3 to 1 1/2 line size to run my Simple Simon.Im hoping to run a 2 suction nozzle/power jet. :hmmm...

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craigslist azgold king dredging

Sep 19, 2014· Proline Gold Mining and Prospecting Equipment/Gold Dredges. One major problem associated with all gold dredges over the years has been the far too frequent rock jams in the dredge hose, particularly at the power jet On conventional dredge designs, the steel power jet slips inside the hose, creating a restriction and many plugs in the process.

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Suction Nozzle or Power Jet? - Gold Panning & Gold Dredge ...

Power Jet Gold Dredge. A Power Jet is more efficient because there is a shorter pressure hose from the pump and therefore less friction losses. The Power Jet enters the suction line just before the sluice, which means the gravel is being "pulled" up the hose rather than "pushed" by a suction nozzle. This can help prevent blockages.

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reno for sale "gold dredge" - craigslist

SUCTION GOLD DREDGE 5 INCH. $3,998 (sac > Paradise, California) pic hide this posting restore restore this posting. favorite this post. Jun 3.

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Dredge for sale | eBay

Total Ratings 4, $7.40 New. # 4 Mesh 6" Mini Classifier Sifting Pan Gold Panning Prospecting Sluice Dredge. 5 out of 5 stars. (1) Total Ratings 1, $13.24 New. SE GP1014BL14 14" Blue Plastic Gold Pan With Two Types of Riffles 14 Inches. 5 out of 5 stars.

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Dredge Parts – Armadillo Mining Shop

Dredge Frames & Floats (15) Dredge Hose (14) Dredge Sluice Boxes (7) Foot Valves (7) Hose & Swivel Tips & Suction Hose Couplers (19) Jet Flare Assemblies (6) Power Jets (27) Pressure Hose Couplers (23) Pulleys & Belts (7) Suction Nozzles (4)

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Dredges: Online

Dredges Whether you are a weekend hobbiest, seasoned treasure hunter, globe-trotting gold prospector or you are looking to try your hand at dredging for the very first time! We have the right equipment at the right price for you!

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power jet plans

Suction Gold Basics - Steve's Guides ... 13-06-2018 The main suction hose is attached to the intake end of the power jet. It varies from 10 feet long on small s to 20 feet or more on larger s. A suction tip is fastened into the intake end of the hose which has a reduced opening to help prevent hose clogs.

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Proline Gold Mining and Prospecting Equipment/Gold Dredges

Keene 4" - 6.5 HP Honda Jet Flare Dredge with T80 Compressor. $4,535.00. Keene 6.5 HP Honda Jet Flare Dredge with T80 Compressor & 4" dredge. Recommended only for miners who demand the best from a dredger. SKU: 4505PH. Call now to order (855) 721-7699.

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Gold Equipment for Sale | Gold Extraction ... - Shell Dredging

The 15" dredge handles an average of 400 cubic yards of material per hour, or 9,600 yards per day. The unit digs by sucking water and gravel through a 15-inch pipe. A unique "Jet Principle" moves the material without use of a sand pump. The water and gangue material are …

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Prospecting Tools - Fred's Gold Panning & Mining Supplies

Squeeze the bottle and use the water jet stream to push the gold into the center. By releasing the pressure on the bottle, the suction will snuff up the gold through the tube into the bottle. Once in the bottle, the gold is trapped and the bottle can be used again.

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used gold dredge for sale | eBay

12" Green Plastic Gold Pan Nugget Mining Dredging Prospecting River Panning. Brand New. 5.0 out of 5 stars. 44 product ratings. - 12" Green Plastic Gold Pan Nugget Mining Dredging Prospecting River Panning. $7.49. Trending at $8.48. Trending price is based on prices over last 90 days.

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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 …

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Proline Mining Equipment/Gold Dredges 2"

The Proline was the first 2" dredge with this feature. Due to recent changes in the pump and jetting system on this dredge, the suction power has dramatically increased. This increase in power led to a new classifier with a riffle system that produces a more effective low pressure vortex behind the riffles themselves, improving fine gold recovery.

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Gould Engineering Bazooka Dredge

The suction dredge was much smaller then the floating barges and requires far less equipment. The suction dredge required only a centrifugal pump and gas motor, a float pontoon system, a sluice box, a venturi jet generator, a dredge hose, and a nozzle. This discussion involves the venturi jet generator that provides the suction for the dredge ...

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