He started with a diver controlled 8" suction dredge in 2006, early success lead to the addition of a second unit in 2008. After 6 years of operating and managing 6-inch, 8-inch, and 10-inch dredges, Andrew was recruited to become an operating partner in the largest Gold mining suction dredge in the United States an 18-inch remote operated ...

The dredge also comes with the new High Flow Bull Nose Suction Nozzle which increases suction power and eliminates most rock jams. Standard with 15 feet of clear flow 2.5″ suction hose and 17 feet of 1.25″ pressure hose. The 25025SNM gold dredge is upgradable with the folding articulating adjustable height legs (A52SLK kit sold separately).

Keene 2" Backpack Dredge with Suction Nozzle. This super high powered backpackable dredge is equipped with a lightweight and quiet heavyduty 2.5hp Honda 4 cycle engine that nearly doubles the power from our …

 — Suction dredge miners can be cited or sued at a rate of over $51,000 per day, as has already happened to a California miner dredging in Idaho who defied the present 402 NPDES program administered in Idaho, yet had consented to (and advocated for) its application to a suction dredge in California and thus faces over $3 million dollars …

 — The good news is that the Water Board is proposing to prohibit suction dredge gold mining on most rivers which are polluted by toxic mercury – a legacy of the state's historic gold mining era. Mercury was used to separate out the gold, but much of this toxic metal ended up back in the rivers. Most rivers and streams subject to historic gold ...

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 ...

Between 2009-2013, southern Oregon saw a huge increase in suction dredge gold mining operations on the Rogue and in surrounding tributaries. This influx of activity had dramatic effects on clean water, fish habitat, and other recreational uses within the Rogue Basin. Rogue Riverkeeper and a large coalition has worked for years to get reasonable ...

This 8 inch Diamond and Gold dredge is sure to impress. One of the main jewels in Keene's crown. This 8 inch Diamond and Gold dredge is sure to impress. Order Toll Free: 800-392-4653 ... The dredge is equipped with 40 feet of suction hose and can handle up to 100 foot of suction hose and dredge to depths exceeding 80 feet.

 — Suction dredge mining is a form of recreational gold mining that utilizes a high-powered floating vacuum. The miner dives to the bottom of the stream and uses a hose to suck up gravel and sediment. The dredged material (sediment, gravels, rock, and water) is then discharged through a sluice box on the back of the floating dredge, …

We have hoses for most any application. We stock suction hoses for dredging, pressure hoses for powering dredges, and layflat hoses for highbanking use. We offer many sizes and styles to choose from and maintain a good supply of various size hose clamps and couplings. Contact us if you don't see what you need! 194 Series Suction Hose 1.25"

Support suction gold dredging and help rebuild our economy and preserve our western heritage. THE WESTERN MINING ALLIANCE 2 ... .org Mining Claims Protect the Environment There are over 55,000 Federal mining claims in California. [Ref BLM Mining Claim Database] Suction gold dredging and related activities occur throughout the State …

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 …

 — Look no further than Northwest Detector's handy guide to the suction dredging process. Let's learn more about the parts of a suction dredge that make it so powerful, and how they work together to find gold in gravel. The Anatomy of a 4-Inch Suction Dredge. Suction dredges come in a variety of sizes; let's look at the popular 4 …

Gold Prospecting Menu Toggle. NEW PRODUCTS; Gold Hound – Hand Operated Crevice Dredge; ... Proline Mining – 3″ Dredge /GX160 & HP300 PUMP. When we originally designed the Proline 3″ dredge, we set out to build a machine that we felt addressed most of the problems associated with this dredge size. ... In a time when some companies are ...

 — These materials pass into a floating sluice, which filters and recovers the gold. In a way, the process is like a combination of the best parts of gold panning and gold dredging. While it may sound easy, …

 — SAN FRANCISCO, Calif. August 22, 2016 – The California Supreme Court today upheld a statewide moratorium on recreational suction dredge mining for gold and said regulations protecting water ...

Important Note: In 2009, the State of California passed a law which placed a statewide moratorium on suction dredging in California until the Department of Fish & Wildlife (DFW) completed an updated Environmental Impact Report (EIR) along with several other requirements that were not within their jurisdiction. As a result of extensive litigation, we …

 — Shell Dredging has deep roots in placer gold mining, dating back almost 50 years when the company's first suction dredge was engineered and built. But it was …

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 …

"Suction dredging for gold is the most productive means of recovering high-grade gold deposits that I know of. The reasons for this are covered in the following stories." ... Double-screen Classification on Suction Dredges; Underwater Suction Mining Without the Use of a "Suction Dredge!" ...

Model 3500PH comes complete a 6.5 horsepower Honda 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. …

 — Suction Dredges. Suction dredges are probably the most efficient in gathering higher gold rates than the abovementioned techniques. They work similarly to sluice boxes since they have one integrated, but some key differences exist. Suction dredges suck up streambed material just like an underwater vacuum.

 — And his dyslexia helped him create a revolutionary dredging system that has been used in gold mining operations across the U.S., and in Costa Rica, Peru, Canada, and Central and South America. Shell Dredging has deep roots in placer gold mining, dating back almost 50 years when the company's first suction dredge was engineered and built.

 — Hobbyists using suction dredge mining vacuum up riverbeds through a hose, using a motorized floating dredge, looking for gold. Last year, 156 hobby miners received permits, according to the state ...

3 nozzles are included with this hand dredge: Sniper Nozzle with "Rock Block" reaches into cracks and crevices. Bulk Sand Nozzle- Designed to quickly draw sand and 1/2 inch material. Classifier Nozzle- filters sticks …

Dredging Systems has worked in underwater dredging and underwater construction since 1995. It has unique equipment and skills to tackle all dredging, underwater civil, marine weed and underwater clean-up projects. It has successfully completed projects for mining companies, oil refineries, government agencies, marinas and private properties.

 — (CN) – Federal law allows Oregon's ban on suction dredge gold mining in rivers where salmon spawn, according to a Ninth Circuit ruling against a group of miners who challenged the restrictions. ... The eight individual miners, three companies and a mining district also challenged the state's designation of certain waters as "essential ...

 — A remote-operated submersible dredge was sent to Nome, Alaska, and offered a different option for underwater gold mining. Mining for Gold. The key to gold mining is moving large amounts of material and separating the gold from the dirt. The process can be complex on land, but the difficulty increases greatly for underwater gold …

The ? world leader in innovative gold mining and â› ï¸ prospecting equipment! Family-owned since 1955! Order Toll Free: 800-392-4653. Order Toll Free: 800-392-4653. HOME; SHOP; ... There is so much …

Suction dredges for vacuuming up gold in streams and rivers, and power sluices / highbankers as a step up from a stream run sluice box. ... 907-277-1741 [email protected] AMDS Mining Superstore. Gold dredges, metal detectors, sluice boxes, diving gear, pumps, excavators, highbankers, trommels, generators, gold pans, and more. Catalog; Contact ...