Four Inch Dredge Designs

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 same as for pipe and will be discussed later.

These 4-inch suction dredges have all the features you would expect from a larger, professional-grade dredge but in a more compact model. Our 4-inch gold dredges for sale are ideal for the prospector who requires a light, portable dredge with the …

Over the years I owned both Keene and Proline dredge's from 2 inch to 4 inch. and the dredge that I enjoyed the most was my home built 4 inch dredge. NOBODY keeps their dredge bone stock ! Over the years I made my own set - ups for sluice set - ups. to cover most conditions you'd run into on the different streams a person will run in to IF they ...

For decades the 4" suction dredge has been the overwhelming choice of gold dredgers. The light weight, portability, and affordability of the 4" has always made it appealing, both to the weekend gold prospector and the serious dredger alike.

I have a 2 inch suction gun that does what a 2 inch dredge can do....and I use it on a creek that is about 1-2 ft wide cascading down mostly bedrock. Works great...and I don't use and carry fuel. But when I have to go through two to four feet (or more) of overburden I love a 4. I used a 3 for 15 years doing bedrock exposed areas only.

Three dredges were used, ranging from 8 inches to 12 inches. The 10 or 12-inch dredge is better equipped for thicker sediment and the 8-inch is better for thinner cuts and can more easily access shallow waters as low as 2 feet. Dredge …

Power Jets A Lighter Power jet with Better Vacuum and Easier Priming. No one makes power jets like Proline. Rather than using a steel casting, we use a more efficient machine formed eductor.

basic theory of operation of a portable dredge. For more complete understanding on this subject, we recommend you read any one of a variety of books available through the Keene Library of …

Short-Hitch™ Trailer Pumps - KX (1000 RPM) four models & Standard Options 5-18 3-Point-Hitch Humpback™ Pumps ... E-mail: srsc@crisafulli - SRS Crisafulli, Inc. Product Catalogue with Prices Prices effective September 30, 2005 ... Four inch L - Series - Standard Models Standard Options Description.

4 Inch 4405P P180 Vanguard B/S 6.5 T-80 PJ42O 4" X 20' 20 Feet 180 lbs.. 365 lbs. 4 Inch 4405PH P180 GX200 Honda T-80 PJ42O 4" X 20' 20 Feet 180 lbs. 365 lbs. KSCRM1 GREEN MIRACLE MAT Sold by the inch in length. 1 inch (L) x 35 inches (W) up to 35 inches (L) x 35 (W) NEW 4" SLOW FLOW ULTRA SLUICE Fine gold recovery without all the

Our 4 inch dredge has all of the features you would expect from a larger professional dredge but in a more compact model. These 4 inch dredges are ideal for the prospector requiring a light, portable dredge with capacity to move large amounts of material. Experience the professional recovery features of larger dredges in this package.

The 2 Inch dredge series is the smallest, lightest, most portable and affordable line of dredges. ... The four inch Marlex floats are molded with built in tool box, drink holders and bottom runners for rocky river bottoms and fast water. ... the long rubber damper, miners moss, rubber ribbed matting and the latest riffle designs, you will not ...

This is a lot of dredge in a little package. 4400P Keene 6.5 HP 4" Ultra Mini Gold Dredge (FREE SHIPPING) The dredge comes with a 6.5 horsepower intek pro Briggs & Stratton engine, our P180 pump, 20 feet of suction hose and the oversized non-clogging power jet and jet flare. Net weight 160 lbs. 4400PH GX200 Honda 4" Mini Ultra Dredge (FREE ...

Our 6 inch, full sized, heavy duty dredges are state of the art equipment for productivity as well as economy. Despite the heavy duty appearance, they can easily be broken down into components so portable that two man can transport them manually. ... 6 Inch Portable Gold & Gem Dredge w/Honda Engine & Extended Sluice. $24,499.00. Quick View. 6 ...

3 inch Dredge.jpg. 34.4 KB Reply. philddreamer Well-known member. ... few yards square and find a place where the current is swift. place the carpet flat on the bottom and weight it down on four corners in the swift current and shovel sand and gravel on the upstream side. if the current is strong enough, you can continue adding without stopping ...

4 Inch Mini Dredge for Gold River Alluvial Gold Prospector Factory Price. new. Manufacturer: Relong; Model: RL4500PH; 4 Inch Gold Mining Dredge Our 4 inch dredge is one of the professional equipment for gold is the equipment of economy and portability. The dredge can be quickly and easily broken down into small components. The s...

The rear portion of the sluice box utilizes "Hungarian" riffles for maximum efficiency and the dredge is equipped with Nomad matting for the ultimate in fine gold recovery. No other 4" dredge even comes close. 4" Dredge w/Honda GX160 & HP350 pump . 4" Dredge w/Honda GX160 & HP350 pump & T-80 . 4" Dredge w/Honda GX200 & HP400 pump & T-80

If you are in the market for a dredge, or even if you want to build your own, here are a few tips you should consider. When putting together a dredge, everything is a balance.

Hey everyone! Its been a while since i posted last. Recently i did a comparison video of the Proline and Keene full size 4 inch dredges. It think it is a great resource for those looking to buy a dredge in the near future. I go through each component and talk about my reasoning and though process...

The below graph shows our current selection of dredge solutions from the Electric 2 1/2 inch, to the larger BLACK HOLE 8 inch dredge. We can also tailor a dredge solution to specifically suit your hydraulic supply if by chance your requirements are not covered by our extensive range. If you require a custom dredging solution please contact us ...

The document discusses a new 4-inch gold dredge model from , the Model 4505PH. The dredge features increased engine power, pump performance, and nozzle suction compared to older 4-inch models, allowing it to move more material. It also has an effective triple-stage sluice design and adjustable features to optimize gold recovery. The author tests the …

dredge hose, and greater productivity. there are two methods of adjustment on this dredge. up and down adjustment is used solely for the sluice box angle, and has the greatest effect on how the dredge performs. the forward and aft adjustment is used for changing the balance point of the dredge, and is also effective for "fine tuning" the dredge.

6.5 HP 3 Inch Ultra Mini Dredge w/Compressor $ 0.00. Item # 3505p. 6.5 HP Honda 3 Inch Ultra Mini Dredge $ 0.00. Item # 3500ph. 6.5 HP Honda 3″ Ultra Mini Dredge w/Compress $ 0.00. Item # 3505phkac. Holly's Wet Suit Water Heater $ 695.00. Item # HH s. Holly's Wet Suit Water Heater for Large Motor

A powerful 100KW submersible electric motor powers this advanced equipment and features a 4-inch high chrome EDDY Pump, ensuring efficient and reliable performance. With a flow range …

Our 4 inch dredge has all of the features you would expect from a larger professional dredge but in a more compact model. These 4 inch dredges are ideal for the prospector requiring a light, …

The pumping system of the Amphibian dredge utilizes a high efficiency dredge pump with an 8 inch suction and an 8 inch discharge diameter (Figure 8). The dredge pump is a proprietary design, and is manufactured of high-chrome alloy. The 19.5 inch diameter, 3-vane, warped vane impeller is capable of a nominal pump capacity of 2,000 GPM at

Commercial 8" Dredge a new standard for portability and performance. Years in the making, the Proline 8" Dredge has set a new standard for portability and performance. Computer analysis and rigorous field testing, backed by over forty years of experience, has resulted in one of the most efficient and user friendly designs that has ever been ...

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 …

The DAE Pumps Silt-Bot 4-Inch Mini Pontoon Dredge is a portable, robust, and smaller version dredge that is capable of dredging areas that the large dredging operations cannot access. Capable of pumping up to 1,200 GPM, the 4-inch pump operates at 1800 RPM and can pass solids up to 3-inches while moving up to 70% materials. The Silt-Bot offers ...

The acquisition, or suction, limitation of a cutter suction dredge controls the volume of water and solids that can be slurrified and made available to the dredge pump; the factors involved in limiting acquisition throughput are varied and include atmospheric conditions, site conditions, and the design of the dredge and dredge pump. The acquisition