13/06/2018· A common suction gold dredge design 4" surface dredge with air compressor. In normal operation a gold dredge is run by an operator at the intake nozzle who directs the nozzle and who captures and discards oversized rocks that would plug the intake hose. A properly set up sluice box does not need tending all the material sucked up passes
Dredges, Slurry and Dredge Pumps . Liner-Safe Dredger Eddy Pump is utilizing the dredge T-3 to remove sediment from Singh Reservoir in Imperial Valley, without creating any damage to the clay liner. This dredge utilizes a 6-inch EDDY Pump and a mooring system setup (no spuds) in order to produce approximately 150-200 cubic yards per hour.
5.5HP Power Sluice / 3" Dredge Combo This is our most popular highbanker dredge combo unit. A model 175 Power Sluice with the addition of a 3 inch dredge suction nozzle, 10 feet of 3 inch suction hose and 12 feet of additional pressure hose to extend the suction system. Honda GX200 5.5HP motor with Keene P180 pump.
23/08/2016· Quick look of how i buid my 4" gold dredge. Jays Brand New Keene 2 inch Backpack Dredge + Cold Water Dredging with Wetsuit HeaterEp.01 Se.02 Duration: 34:41. American Gold Prospectors 15,875 views
Four Inch Dredge Designs. 250tph river stone crushing line in Chile. 200tph granite crushing line in Cameroon. 250tph limestone crushing line in Kenya. 250tph granite crushing line in South Africa. Kefid 120tph granite crushing line in Zimbabwe. 400tph crushing plant in Guinea. Chat Online [email protected] Based on many years of market experiences and R & D experiences, HGT gyratory crusher
Proline 4 inch Gold Dredge Also see our full line of Keene Engineering gold dredges. The full line of Proline Mining gold dredges and dredging accessories are available by special order. FOR
My Home Made 3 Stage Under Current Dredge Sluice Box. By Chris Ralph. 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. I know that the
9/10/2015· I like to show you a project im working on,its for my diy dredge,4" pvc dredge power jet.
Two Divers operating a New Keene 4 inch Dredge in shallow water. A small portable backpack dredge of today can weigh as little as forty pounds and cost around eight hundred dollars. It can process as much gravel as a larger three hundred-pound dredge, some twenty years ago. One of the most exciting features of this type of dredge is that it allows the prospector to penetrate areas that were
Proline 4 inch Gold Dredge Also see our full line of Keene Engineering gold dredges. The full line of Proline Mining gold dredges and dredging accessories are
4" can be ran with 2 jet logs 180 degrees apart on tube using 2 pump and motors. For those that want to move extra material Current permits do not state how many nozzles and suction hoses you can run, provided you stay under 16HP. A double 4 will move as much as a 6" dredge, if you can handle it. Also, on the drawing you see a pointed tip these
Keene 4 inch Dredge with 3 stage sluice (FREE SHIPPING) FOR CURRENT PRICING AND AVAILABILITY ON KEENE DREDGES AND DRY-WASHERS PLEASE CONTACT US toll free: 1-888-985-6463 The most popular 4 Inch
Our 4 Inch Dredges have all the features you would expect from a larger, professional dredge bu in a more compact model. Ideal for the prospector who requires a light, portable dredge with the capacity to move large amounts of material. Browse our
3'' Floating Dredge Sluice, with 6.5 HP petrol pump, 2'' in and out so plenty of power, or a larger pump P180 on a 6.5HP Briggs & Stratton motor is available for an extra $1300. 4mtrs purpose dredge design flexible 3'' suction hose, 3'' suction tip, Fitted with a 3" dredge crash box 1200mm x 350mm sluice box
This tried and true design essentially eliminates all surface rock jams, while making it far easier to attach the dredge hose to the power jet. In a time when some companies are now building flimsy, unstable dredges to cut manufacturing costs, and calling their creations "mini" this or "ultra" that, Proline continues to build a true 3" dredge
The most powerful 4-inch ROV and diver dredge in the world, the VORTEX 'Tornado' 4-inch dredge is capable of a near perfect vacuum of 97kpa (28in/hg) which to our knowledge, is unheard of with dredge equipment.
Our 6" gold dredge is one of our personal favourites. It is relatively lightweight and can be transported and assembled with little more effort than that required for a 5" dredge, yet, it is capable of processing several times more material than those smaller dredges. The 6" dredge is ideally suited for use as an exploration and sampling unit for larger mining projects and is also
12/05/2009· Back in the late 80s (or maybe the early 90s) McCracken designed an 8-inch triple sluice dredge that was a brilliant design for fine gold recovery which I think Keene sold under their own brand and which was a massive design improvement over the previous triples sold by Keene. But the dredge was an enormous size (relatively speaking) and its
5.5HP Power Sluice / 3" Dredge Combo This is our most popular highbanker dredge combo unit. A model 175 Power Sluice with the addition of a 3 inch dredge suction nozzle, 10 feet of 3 inch suction hose and 12 feet of additional pressure hose to extend the suction system.
It's a sturdy bolt together design which allows the dredge to be disassembled into smaller components for ease of transport. Assembly requires only a few hand tools. The dredge can be equipped with either the Honda GX160 engine and HP350 pump or the Honda GX200 engine and HP400 pump for additional power. The HP400 is a very efficient 3"x 2
VORTEX Dredging Systems Home of the worlds most powerful 4-inch sand dredge. VORTEX dredges are designed by ROV operators and divers from the field.
A fantastic portable backpack gold dredge. Hike in to your favorite remote spot. Quick and easy set up. Very efficient on gold recovery. Choose from 2 sizes. Can be configured with a power jet or suction nozzle. Regular price: $1,895.00. Sale price: $1,695.00. KEENE 4 inch DREDGE 6.5 HONDA T80. $5,195.00. KEENE 2 inch DREDGE W/POWER JET. $2,239.95. JOBE 2 x1.25in SUCTION
Keene gold mining dredges are high quality gold prospecting equipment. Keene 2 Inch Backpack Dredge With Suction Nozzle This super high powered backpackable dredge is equipped with a lightweight and quiet heavyduty Honda 4 cycle engine that
The heavy duty design of the slurry pump ensures low maintenance and maximum uptime. The large spherical passage of the impeller ensures a high operational efficiency. Damen has delivered DOP dredge pumps to contractors around the world for many decades. The wide variety of jobs done by the DOP submersible dredge pump is a proof of its
Industrial Dredge. Solids-removal pumping systems for excavating sediment from the bottom of any water body. Pump: fines, sludge, mud, sand, gravel, and fly ash up to 5 inch diameter rock (5 to 150 hp).
Then, using a slower flow of water, direct the minus-3/8 material over a 1/8-inch screen. 5) Since we only have 4 or 5 inches of drop to work with from the feed of a conventional suction dredge, there is only room for two levels of classification screen before we must drop
It is fully removable with four 3/8 inch locking pins and can be quickly exchanged with either of our optional quick release 3 inch or 4 inch Dredge Adapters. The removable Dredge Adapter is designed to feed directly into the barrel without the need for the Feed Hopper. The 2-stage barrel is 6 foot in total length and 15 inch in diameter. The
27/02/2017· Was originally a keene 3 inch with 4 hp motor and p160 pump i believe. I sold off most of the 3 inch parts and started building the components need to turn it into a 4 inch. From the 3 inch all that remains is the frame, floats and motor and pump combo. I bought a 4 inch flare from keene, since i have no good way to fabricate a lightweight
Prospecting Supplies, equipment. Four inch suction nozzle is constructed of plated steel and features a rolled tip which will reduce rock jams by up to 20%.Water in is through a 1.5 inch
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