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CUTTER SUCTION DREDGES Unleashing Potential in Every Aggregate Mine At Custom Dredge Works, we believe that the foundation of a world-class mining dredge is rooted in a profound understanding of your mine's unique …
The DRAGA, EAGLE, GRAFA and HYDRA range of jet suction dredges are the ultimate solution for all-electric, high efficiency dredge-excavation including extraordinary depths. These machines are equipped with IDRECO's iPump ranging from 250 mm / 10 inches to 800 mm / 31 inches and can reach depths ranging from 10 to 55 meters / 33 feet to 180 feet.
The power jet is one of the most important components in a dredge system. There is a bal-ance of the right components proper jet design that matches the pump curve, clean pumping . and when this all comes together you have serious gravel moving machine. The power jet is typically located at the discharge end of the system if possible, creating the
The power jet is ideal for most conditions and provides greater suction power and far fewer rock jams. Includes P90 pump. Includes 15 feet of suction hose and 4 feet of pressure hose. Dredge capacity 1.5 yards per hour. Net weight 65 pounds. Shipping weight 80 pounds. For extremely shallow water conditions, a suction nozzle is recommended.
Keene 3" Ultra Jet Flare Dredge. The KEENE 3" 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 …
ELECTRIC POWERED DREDGES Custom Dredge Works has a large portfolio of manufactured electric power mining dredges that showcase a diverse range of sizes and designs, each masterfully crafted to meet varying needs and specifications. Expertise is at the heart of our success; our team of Electrical and Mechanical
Submersible Suction dredge uses power jet and suction hose. Suspended under the water by a float system : Suction Nozzle. Submersible dredging tube uses a suction nozzle. It is handheld underwater for moving overburden quickly. ...
BRAND NEW 14" Electric Powered Cutter Suction Dredge, w/55' Ladder and Twin Jet Assist Brand New Electric Dredge This dredge is designed specifically for the rigors and challenges of mining sand and gravel. It is brand new, which means it has zero hours on it. This dredge includes all of the
We also design Dredges that utilize a ChainLadder, and also Dredges that produce exceptional results in fairly easy flowing deposits using Straight Suction, or High-Pressure Water Jet Rings. Custom Dredge Works offers Semi-Portable Hydraulic Cutter Suction Dredges with the following Design Highlights
A common suction gold dredge design - 4" surface dredge with air compressor. ... The most common device is the power jet, which is …
Dredge Power Jet with jet log - Power Jet nozzles are available in various sizes from 2" to 6" with either single or twin jet logs. ... Made for use with Keene 2000 model series of dredges, this power jet fits inside of our 2 inch suction hose and has a 2 inch outside diameter. Utilizes a 1.25 inch pressure hose and coupling. 2.5" Power Jet ...
Each portable cutterhead suction dredge is designed for simple transport, assembly and easy maintenance. ... Pump, and is considered the ideal dredge for mining and land reclamation projects, perhaps the Ellicott Series 870JD Jet Dragon® Dredge would be a great fit for the seasoned dredging professional. All of our portable cutterhead suction ...
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 …
The Custom Dredge Works Jet Ring features 4 to 8 strategically placed jet nozzles on a robust steel structure, shaped for optimal performance. With precise control at your fingertips through a Variable Frequency Drive (VFD), you can …
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 …
Suction nozzle as opposed to power jet, awesome for working shallow waters, some can even be adapted to dry land. They don't have as much suck as a power jet, but if you lift a power jet dredge nozzle out of the water, or even close enough to the surface where it can and will form a vortex then it will lose prime and all of it's suction until you reprime it, which …
The PROLINE 4" JET FLARE dredge incorporates several innovative design changes to the more conventional dredges in its class. Powered by a Honda GX200 engine and Proline's 400 GPM high volume pump, this dredge is uniquely tuned to provide maximum suction and water flow for recovery of fine gold. ... Coupling the suction hose to the power ...
A power jet puts the high-pressure water in just before the sluice box. A suction nozzle is best in very shallow water; a power jet produces better overall suction. Most dredges are power jets, …
Suction Dredger; Jet-Lift and Air-Lift Dredgers; Remote Dredging; 1- Cutter Suction Dredger. One of the most enduring and versatile dredger designs, the Cutter Suction Dredger (CSD), employs a rotating cutter head at the end of a …
The most popular 4 INCH GOLD SUCTION DREDGE in the world, has all of the features of the larger professional dredges. Our 4 inch dredge is ideal for the gold dredger requiring a light portable dredge with the capacity to move large amounts of material. ... All of our 4 Inch Gold Dredges have fully assembled dimensions of 73" x 46" x 13" and ...
The power jet also allows deeper dredging because the power jet will lift material higher than a suction nozzle can push it. The disadvantage of the power jet is that the power jet and supply hose must be kept under water at all times. Therefore they do not work very well when working in shallow water. The advantage of the suction nozzle system ...
Keene 3" Jet Flare Dredge. The KEENE 3" 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. The 3" dredges are powered by P180 GPM pump with a Honda GX200 ...
All Proline combos use a highly efficient power jet for producing dredge vacuum rather than the old-fashioned suction nozzle which is inherently less effective and more cumbersome to dredge with. We have developed a unique system in which all dredged material enters the unit under the grizzley rather than above it.
suction power. All models include 15 feet of suction hose. For extreme shallow water conditions, a suction nozzle is recommended. Please indicate (I) for inflatable or (H) for hard pontoons after model number. We have improved the standard Power Jet and created a more efficient, easy to use and over-all superior jet! The new design involves a ...
Submersible Suction dredge uses power jet and suction hose. Suspended under the water by a float system : Suction Nozzle. Submersible dredging tube uses a suction nozzle. It is handheld underwater for moving overburden …
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. ... The sluice box contains our world famous 3-stage sluice recovery design. The first eight-foot portion of the recovery box is designed to capture ...
In any dredge, you will have 2 types of suction devices; either a suction nozzle or a power jet. A suction nozzle only works with higher pressure pumps. The recommendation is a minimum of …
FOR CURRENT PRICING AND AVAILABILITY ON KEENE GOLD DREDGES PLEASE CONTACT US toll free: 1-888-985-6463. The Ultra 3 Gold Dredge has set a new standard for smaller sized suction dredges. The …
The cutter suction dredger can tackle almost all types of soil, although of course this depends on the installed cutting power. Cutter suction dredgers are built in a wide range of types and sizes, the cutting head power ranges between 20 kW for the smallest to …
Power jet for deeper and keeping the nozzle under at all times, the slug of air stops the suction, then when you get it back the action blows through the sluice and disturbs what is in the sluice. may blow gold out! The power jet seems to be stronger, but has it's drawbacks in shallow applications. Hope this helps. rick
