gold dredge optional pump hoses formula

6 inch modular dredge equipment operations manual.

Optional dredge direction reversing valve. Fit exhaust hose to this end. Normal dredging exhaust direction Fit hose to water pump discharge here. Hydraulically operated ball valve. Hose fitting has 3.5mm hole drilled. Ensure this hole is always clear to allow reversing valve to reset.. Connect this end to exhaust of dredge Venturi.

Do It Yourself, Home made Suction Dredge - Gold Panning

Jul 28, 2011· Do It Yourself, Home made Suction Dredge. كاتب المقال : osama hamdy ... When you are sitting down to plan the designs of your own home made gold dredge, probably the first question you will want to ask yourself is "What size of dredge do I want to build?" ... Don't use a pump or hose that is not intended for producing breathable ...

Jobe 1.5" / 2.0" Suction Dredges SEE VIDEO

The dredge is powered by a 2.5hp 4 cycle gasoline pump. The pump and engine combination weighs only 27 pounds and is mounted on a shock resistant base plate. Unit comes complete with everything you need for a 1.5" dredge including foot valve, suction nozzle, and all the parts, hoses, and clamps.

» Suction Dredging for Gold

Just to give you some idea, a top-of-the-line five-inch gold dredge and the miscellaneous gear needed to run a small dredging operation can be obtained for less than $6,000. The size of a gold dredge is determined by the inside-diameter of its suction hose–usually anywhere from two to ten inches.

Keene 178 High Production High banker - YouTube

Apr 12, 2018· Optional 4-foot extensions with legs are available in (Model #177E). This new improved Model can now handle up to a 4" dredge input. This new improved Model can now handle up to a 4" dredge …

Heavy duty performance for abrasive materials -

Heavy duty performance for abrasive materials. 2 Dredge pump program. Dredge pump program 3 's range of heavy duty dredge pumps are designed specifically for dredging large and abrasive materials. Years of experience ... • Optional left or right rotation • Optional discharge positions

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

Here you can learn about gold suction dredges, homemade gold dredges, gold dredge plans, gold dredge design, build your own gold dredge, consider buying a used gold dredge, suction dredge, dredge equipment, small gold dredge, portable gold dredges, dredge gold mining, mining dredge, dredge pump, gold dredge for sale, placer mining, gold nuggets, gold flakes.

Setting the Proper Water Velocity Through a Sluice Box

As a general rule, the optimum slope-setting of a sluice is around one inch of drop per linear foot of box. This can change, depending upon the volume and velocity of water being used, and/or the average shape, size, volume or weight (specific gravity) of material that you are processing.

Hydro Force Suction Nozzle -

Hydro Force 250 . This nozzle be used with almost any 2.5" dredge or highbanker, or it can be powered by an inexpensive trash pump. It only requires a single pressure hose…

Proline 4 Inch Dredge - Gold Prospecting Equipment ...

The 4" Proline is a pretty serious dredge, yet still manageable for a one-man operation. The 4" can be equipped with either a 5.5 hp Honda and HP350 pump, or a larger 6.5 hp Honda and HP400 for more oomph. The HP400 is the only pump in the industry designed specifically for the 6.5 hp engine and performs extremely well.

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

The optional SMART upgrade connects your pump or dredge equipment to the web and internal SCADA system. This allows for real-time monitoring of the unit after startup which helps prevent damage, downtime and ensure longer pump life. All of this saves money for your project.

GoldHog Multi Sluice - GoldHog Gold Prospecting Equipment

Want to strip your concentrates down to almost pure gold? The Multi Sluice is the perfect cleanup system for ANY prospector or miner. It's even used by full scale operations. It's not a toy. ... Optional Pump and Hose Kit. Pump kit $38.75 can only be ordered with the Multi Sluice.

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...

5″ Gold Dredge - Metallurgist & Mineral Processing Engineer

Our 5" gold dredge always has been popular with dredgers who were looking for the perfect balance of portability with higher productivity. Smaller dredges simply can't process as much gravel and the larger dredges require more effort to get into those more remote areas where the richer gold deposits are. This is why the 5" dredge size is normally the smallest dredge chosen by the serious ...

Proline Mining Equipment/Gold Dredges 4" inch

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" pump with a high flow, "progressive bite" five vane impeller. This is the only pump in the industry designed specifically for the GX200 engine.

dredge jets, pump formula and websites? [Archive] - AMDS ...

People often ask about running a dredge off an outboard jet pump. That is a super high volume low pressure pump which also acts a bit like a ram jet. The faster you go, the more water gets forced into the pump intake foot. But if you park the pump and hook a hose over the end and try to pump up a hill it would be nearly useless.

Proline 2.5 Inch Highbanker-Dredge With GX120 And HP200 ...

All Proline gold dredge/high-banker combos are popular with prospectors who are looking for maximum versatility in a well-built proven design. If the 2″ combo isn't up to your needs, and if the 3″ combo is a little too large, then the 2.5″ Proline combo might be the perfect choice! SPECIFICATIONS Engine: Honda GX120 Pump: HP200

Dredging - Royal IHC

With vast experience accumulated over decades, Royal IHC is the market leader for the design and manufacture of efficient and integrated dredgers and dredging equipment. The wide range of IHC's products supports every dredging need.


2.5-inch water pump to Venturi hose 4 kg Manuals n/a Buoyancy of flotation combination Buoyancy = 1000 mtr or 3000 mtr optional VORTEX remote pump inlet filter kit 1x flange with straight pipe, 1 x flange with 90 degree bend, 1 x 4 inch hose section. VORTEX pump spares kit with spare over run check valve CXFA-XAN.

RC ADVENTURES - Dredge Mineral Mining with an Earth Digger ...

Jun 07, 2014· RC ADVENTURES - Dredge Mineral Mining with an Earth Digger 4200XL Excavator & Screening Bucket RCSparks Studio. ... also known as fool's gold, is an iron sulfide with the formula …

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

Jun 13, 2018· Nozzles sizes may be up to 2" smaller than hose sizes. A gold dredge is powered by a motor and pump. A common misperception is that gravel is sucked through the pump. The pump actually pumps only water, which is delivered to a venturi type device (called a power jet or a suction nozzle) which indirectly creates suction in a larger hose.


Precision Super 8" Dredge. Precision 1500 GPM pump, 60 HP Volkswagen motor (has not been run since 1989, does not want to turn over) 2 Gast compressors, everything there except the hoses. This is the BIG water dredge, not one of the 'mini's! $4,000 obo. Located in Roseville, Ca. -SOLD-

Keene Eng. Catalog |

is proud to offer hundreds of items from sample bottles to pumps and complete dredge systems. While we strive to make most of our products available through our online shop, some things are simply not feasible for point-and-click purchase.That's why we happily provide our full color catalog both as a PDF and hard-copy.

Keene Highbanker 3" Gold Dredge Combo -

Keene 3" Highbanker / Gold Dredge Combo Keene has combined the popular power sluice and portable dredge to create an entirely efficient recovery system that can be used in most any situation. This versatile machine can be equipped with a 2 1/2 or 3 inch suction hose for dredging.


The Model 2004 (2-inch) Backpackable Dredge This super high powered backpackable dredge is equipped with a lightweight, quiet heavy-duty 2.5hp Honda 4 cycle engine that nearly doubles the power from our previous models. This engine and pump combination produces an unbelievable 100 gallons per minute and up to 160 feet of head pressure.

Octopumps Scuba Hookah, Gold Dredge, Surface Supplied ...

Octopumps Scuba Hookah, Gold Dredge, Surface Supplied Diving Pump, Brand New. Holidays on the net. opener. Home; ... Gold Dredge, Surface Supplied Diving Pump, Brand New: ... Great for the individual who is out to treasure hunt, metal detect, dredge for gold, spearfish or just explore the unexplored. We bring you diving pumps with ...

Rohr-Idreco Jet & Cutter Suction Dredges | Dredging Systems

Our jet and cutter suction dredges include mobile non-propelled dredges, containerized dredge systems, custom designed dredges and cutter suction dredges. Rohr-Idreco is a leader in the dredging world for designing and building deep digging electric or diesel modular dredges.

Keene 3" Suction Gold Dredge -

Keene 3" Suction Gold Dredge This 3" dredge is equipped with all the latest innovations in dredge design similar to the larger dredges. This is an extremely versatile dredge that can be used as a standard floating dredge with an optional air compressor for deeper dredging.

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