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tri jet for suction gold dredges

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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Gold Dredges at Kellyco Gold Prospecting Equipment

Using pump intake coupling, 4-inch suction hoses work best with this Keene 4" Power Jet with 1.5" Jet Log on 4500 Model Series dredges. SKU: PJ4 Call now to order (855) 721-7699

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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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Stress Testing 12v Battery Operated Power Jet for Gold ...

Mar 22, 2018  Here's the latest re-design and stress test of my 3D printed, battery operated power jet... One of my favorite projects, this power jet for small scale gold suction dredges is going to be amazing ...

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Battery Power Jet for Gold Dredge Test Run Short Version ...

Full Video: https://youtube/watch?v=nDUhVVgRsn0Testing my latest project - A battery powered mini suction jet for gold dredging. It runs off a 12v b...

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QUALITY GOLD DREDGES - since 1979 - fine gold recovery for ...

Dredges Feature a Multi-Sluice system and DeFusion Head or Taper Jet System which Traps and Holds Gold from 200 mesh. For the weekend enthusiast and the dedicated prospector. Dredges from 2" through 8" suction are offered, built for the size of stream

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Getting The Best Performance From Your Dredge

In the case of the power jet, for 100 GPM applied to the venturi jet, it only sucked 50 GPM through the nozzle and dredge-hose. I repeated the test 5 or 6 times and the results were always the same. The suction nozzle drew 75 GPM and the tri-jet drew 90 GPM. I expected an efficiency of 100 GPM applied to the jet and sucking 200 GPM, with a ...

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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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DIY 4" Power Jet Gold Dredge Springtime Modifications and ...

Hello all! The warming Springtime weather has me drooling about dredging once again! I was able to run the 4" two times last year and wasn't overly impresse...

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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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Suction Dredges – Pro-Mack Mining Supplies

Hydro-Force Dry Land Suction Nozzles; Keene Power Sluice Concentrators; Le Trap Sluice; Sluice Boxes; Suction Dredges. Keene 2-inch Dredge Options; Keene 3-inch Dredge Options; Keene 4-inch dredge options; Keene 4-inch mini dredge options; Keene 5-inch dredge options; Keene 6-inch 8-inch heavy-duty dredges; Keene 6-inch mini dredge options ...

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Dredge Nozzles Power Jets Pro Music

Pro Music is proud to offer Hydro Force, Jobe, Keene, and Proline gold dredge nozzles and power jets including dry land suction nozzles with free shipping! Music Gear And Prospecting Equipment • 300 Front St Fairbanks, AK 99701 • (800) 478-1994 • Free Shipping!!

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Keene's 8 Inch Dredges are the gold standard

The suction system has an over-sized power jet and twin injectors for maximum suction power to reduce the occurrence of rock jams. This is probably the most portable 8 inch dredge on the market. All of the components can be broken down into small enough

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QUALITY GOLD DREDGES - since 1979 - fine gold recovery for ...

Dredges Feature a Multi-Sluice system and DeFusion Head or Taper Jet System which Traps and Holds Gold from 200 mesh. For the weekend enthusiast and the dedicated prospector. Dredges from 2" through 8" suction are offered, built for the size of stream

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Dredge for sale eBay

Pre Owned 2" Gold Dredge Suction Nozzle . $70.00. Free shipping. Only 1 left! Keene 4" Gold Dredge, Mod. 4505, w/Honda Motor/pump/compressor and accessories ... 14" Black Plastic Gold Pan Nugget Mining Dredging Prospecting River Panning. $6.94. 0 bids. $4.99 shipping. Ending Apr 23 at 7:38AM PDT 6d 15h. Keene Pump Attached Gold Dredge Water Jet ...

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Stress Testing 12v Battery Operated Power Jet for Gold ...

Mar 22, 2018  Here's the latest re-design and stress test of my 3D printed, battery operated power jet... One of my favorite projects, this power jet for small scale gold suction dredges is going to be amazing ...

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Proline Gold Mining and Prospecting Equipment/Gold Dredges

2.5" Dredge. This machine was a trend setter when it first came on the market and it continues to be one of our best sellers many years later. When other 2.5" dredges were floating on inner-tubes, required a suction nozzle for producing dredge vacuum, and had limited depth capabilities, the Proline 2.5" dredge sat on sturdy pontoons and used a power jet for dredge vacuum.

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Gold Suction Dredge Gold Mining Bucket Dredge Shell ...

Shell Dredging’s first dredge was built in the late 1960s for mining at Grass Valley, California, producing a very large amount of flour gold in just three months. Since then Shell has built many suction dredges with its proprietary technology, using them in gold mining operations all over the world.

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Dahlke Dredge MFG - Gold Dredges

Here at Dahlke Dredge we offer state of the art gold mining equipment at competitive prices. Whether you are planning an epic gold dredge outing, looking for a custom sluice box, venturi eductor, pump or air compressor, we are here to help you! We manufacture all of our gold dredges in house, in the USA.

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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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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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Gold Dredge - Classifieds - Shoppok

May 04, 2021  Hand Dredge for Gold Mining - X-Stream Hybrid Pro Hand Dredge - $170 (Pine Grove) If you've found a rich spot that is hard to access, this hand dredge is a great tool to have on hand.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."

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GOLD MINER'S TOOLS :: Dredges by Keene Engineering Company

All of our 3 Inch Dredges are equipped with Model P180 pumps, PPJF3 Jet Flares, SB3F Sluice Boxes and have a dredging capacity of 3 cubic yards per hour. Fully assembled dimensions are 73" x 46" x 13" However, the entire frame has been constructed to separate into two sections for ease of

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Dredge Nozzles Power Jets Pro Music

Pro Music is proud to offer Hydro Force, Jobe, Keene, and Proline gold dredge nozzles and power jets including dry land suction nozzles with free shipping! Music Gear And Prospecting Equipment • 300 Front St Fairbanks, AK 99701 • (800) 478-1994 • Free

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Keene 4" Jet Flare Dredge 3 Stage Sluice with P180 AB ...

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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Getting The Best Performance From Your Dredge

In the case of the power jet, for 100 GPM applied to the venturi jet, it only sucked 50 GPM through the nozzle and dredge-hose. I repeated the test 5 or 6 times and the results were always the same. The suction nozzle drew 75 GPM and the tri-jet drew 90 GPM. I expected an efficiency of 100 GPM applied to the jet and sucking 200 GPM, with a ...

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Dredge Accessories

SWIVEL SUCTION HOSE TIPS Swivel suction hose tips are a must for the serious dredger. Makes the handling of suction hose much easier. The tip can swivel without turning the entire suction hose. Speeds up dredging production. The 8 inch size includes a rubber suction breaking flap.

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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.

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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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3" dredge water - Gold Prospectors Association of America ...

The material moves up and out of your jet, dropping onto the scalper. This allows the small stuff drop through into a slow water area, keeping the larger rock moving off the sluice. As for volicity, you want enough water to clear the box in about 10 -15 seconds, that may mean suction may suffer some, better to slow down and not blow gold than ...

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Cutter Suction Dredger, Jet Suction Dredger and Bucket ...

WEIFANG JIN MENG Gold Mining Machinery CO.,LTD is a leading company and manufacturer that provide high quality Cutter Suction Dredger, Jet Suction Dredger and Bucket Wheel Dredger.

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Infinity-Couple jet - GOLD PROSPECTING - Nugget Shooter

Jun 09, 2015  Infinity jets were built by Gold Divers in Moundhouse east of Carson City and copied by many. I made at PESCO the flaired,pressure chamber fed tri-jet to easily rival the couple jet. Another tri jet,non chambered and not flaired was made by Dahlke for many years prior to Bobs passing RIP as a GREAT person,engineer,manufacturer and father.

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Infinity jet - New Zealand Gold Prospecting Fossicking

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

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Keene 2.5" Jet Flare Dredge PowerJet with P160 AB ...

Keene 2.5" Jet Flare Dredge PowerjetThe KEENE 2½” 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 state-of-the-art sluice box is more efficient, compact, and lighter. A 150 GPM pump mounted on a Honda GX120 drives the 2½” dredges.

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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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All Used Dredges - Dredge Central

$350,000 Add to cart; UD346: 10-inch Electric Hartman-Fabco Used Dredge $ 200,000 Add to cart UD360: 16-inch DMI Ladder-Pump Dredge $ 1,500,000 Add to cart UD369: 14-inch DMC CSD-350 Dredge $ 675,000 Add to cart UD379: AMMCO PD-14S Refurbished Dredge

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Dredge Nozzles - Gold Prospecting Mining Equipment ...

A dredge designed to work on flotation, with a compressor for underwater dredging, is almost always equipped as a power jet. Since a power jet and supply hose must be kept under water at all times, it won't work very well in shallow water. Shown below is a wide variety of gold dredge nozzles from several reputable manufacturers.

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