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4 Dredge PVC Power Jet | Lectures For Life | Online Video ...

Battery Power Jet for Gold Dredge Test Run Short Version Full Video: Testing my latest project - A battery powered mini suction jet for gold dredging. It runs off a 12v bilge pump (any pump doing 800+gph) and is small enough for the creeks, streams, even an irrigation ditch where I'm testing it.

Quick Connection for HYDROFORCE Venture Suction Mineral ...

Feb 02, 2013· Introducing a QUICK and EASY way to Set-up/Connect your HYDRO-FORCE suction (venture) Mineral Prospecting (Dredge) System for Individual scale Gold and Diamond Mining.The Video feature the Hydro ...

Proline versus Keene | Gold Dredging Forum

Jun 30, 2009· The rivets around the front of the box had all given in and I had to replace these with gutter bolts. The 6 inch suction hose had also split in quite a few places, the power jet had also worn out around the welds, both pump seals had also started to leak quite badly.

Infinity jet for gold dredge - GPEX

Jun 09, 2015· I made a power jet out of PVC pipe fittings and it work great. I'm trying to make an infinity jet out of the same materials and I am getting no suction..any suggestions. Infinity-Couple jet - Gold Prospecting Forum - Nugget Shooter Forums go to post #13 …

I want to build a 2" suction nozzle gold dredge but I donâ ...

Oct 17, 2011· I want to build a 2" suction nozzle gold dredge but I don't know how to do it. I make things by cutting and welding metal tubing and I believe the dredge is using a venturi affect to create the suction at the nozzle. I have listed some things that I think I need to know to build this and I would appreciate anything else you could add.

want to build a 4 inch dredge. | Gold Dredging Forum

Aug 06, 2013· Suction nozzles and power jets are, without a doubt, the most problematic dredge parts for a home build dredger to construct. Most dredge builders would be far better off to buy a power jet or nozzle from an established dredge manufacturer. I can't add any more about building a nozzle or power jet than what has been previously written in this ...

FOR A PORTABLE GOLD DREDGE - Rosewind Mining Supply

below shows a typical power jet setup detail for a portable gold dredge - (just ignore the suction nozzle in this example) this crude sketch shows a typical setup detail . using a portable gold dredge with a suction nozzle the following information should enable you to understand the basic theory of operation of a portable dredge.

Gold dredge for muck removal? | Renovating a Pond or Lake ...

It takes a good bit of water to move sludge, but if you have the time it can be done. We recirculate some of the pumped water to jet / hose down the solids to the pump intake (we're using large hydraulic powered submersible pumps hung off cranes and diesel shore power units, same idea, but larger scale).

The Gold Dredge - , Inc.

The Surface Dredge: As the heading ofthis section implies, surface dredge floats on the surface of the water. The material is pumped to the surface through a suction hose into an efficient sluice box that is capable of recovering extremely fine particles of fine gold.

DIY PVC Dredge Nozzle (Part 1) - YouTube

Feb 22, 2013· For best picture watch in HD720p! This video shows an easy way to make a PVC dredge nozzle that operates on the venturi effect. I built 4 prototypes before settling on this one that works great ...

Suction nozzle to infinity jet | Gold Dredging Forum

Sep 03, 2015· Now I've also built my own dredge, set up currently for fine gold recovery it works ok but there's always room for improvement. I live in Iowa and the gold here is only glacier deposits, flour gold size. Ok, my question is if i change out my suction nozzle with a infinity jet using the same pump what kind of increase in water volume should i ...

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

Jun 13, 2018· 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. The solves two problems.

2" Backpack Dredge with Power Jet: Online

2" Backpack Dredge with Power Jet 2004PJF. $1,915.00. Product Details. ... The 10 by 36 inch sluice box is specifically engineered for fine gold recovery and easy clean up. The Model 2004 is constructed with an aluminum frame and is supported with grey hard cross-linked polyethylene pontoons. ... For extremely shallow water conditions, a ...

Proline Mining Equipment/Gold Dredges 2"

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 with a riffle system that produces a more effective low pressure vortex behind the riffles themselves, improving fine gold recovery.

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...

2" suction dredge | Gold Dredging Forum

Dec 06, 2012· Why ---cause this is not stuff you can buy off the self so no choice but to make my own. I have now converted the sluice box into a suction dredge My idea is to set it next to a small creek and suck out from underneath the big boulders. I have a 2" Briggs and …

Power Jet Dredge, Power Jet Dredge Suppliers and ...

Alibaba.com offers 242 power jet dredge products. About 54% of these are dredger, 5% are pumps, and 3% are high pressure cleaner. A wide variety of power jet dredge options are available to you, such as diesel, gasoline / petrol, and electric.

DIY Suction Nozzle and Power jet - Gold Claims Sale

Jun 01, 2013· The Power Jet is in it's forth year on the river. the ABS plastic works well. The Jet is straight through and the gravel, sand and gold come in in the side "Y". I run it with a 1 1/2" trash pump. suction is very good and I usually have a 10' hose to the jet and a 24" run to my dredge sluice, crash box or other classifier.

Dredges: Online

From the lightest, most portable back-pack dredge to a fullly equipped 8 inch production system, our experts can analyze your project and your needs to get you set up with the perfect package. Take a look at the wide range of world-class dredges we offer:

Dredge Suction Nozzles - Gold Fever Prospecting

When ordering a nozzle make sure the inlet diameter matches your pump fitting size. Also makes sure your pump engine has enough power to move that size material at your preferred depth. Other sizes of suction nozzles are available from the drop down menu. Hoses, clamps, and other dredge accessories are not included. Power jet vs. a suction nozzle:

Gold Prospecting Water Pumps - GoldHog Gold Prospecting ...

Water pumps for gold prospecting. High pressure pumps for gold dredging and semi-trash pumps for gold highbanking. See all the gold prospecting water pumps. ... That should be plenty to power a dredge nozzle up to 3″. We have NOT tested this pump but it's 1/2 the cost of others. Also you can get the 4 year extended warranty for $22.

Suction Gold Dredge Operation & Components

A Common Suction Gold Dredge Design. A 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 …

Getting The Best Performance From Your Dredge

Getting The Best Performance From Your Dredge previous page. By Reggie Gould. Getting the best performance from your dredge involves some basic physics. The most obvious problem is lifting or I should say sucking, in most cases, a dredge-hose full of sand, rock and water.

DREDGE SUCTION NOZZLES - You Struck Gold!

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 …

DIY-Dredge | Dredging by yourself is fun

The Dredge is an efficient alternative to using an excavator, which is expensive, has limited reach, may be destructive to the shore, and typically deposits the material adjacent to the shore, only to wash back in with the first good rain. It also works well as a fire pump. We also have a special model designed for gold …

Dredge Power Jet with jet log - Gold Fever Prospecting

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. Prices are subject to change without notice. Choose your size ...

New Dredge Power Jet - YouTube

Oct 03, 2013· Have a look at the amazing performance of this new powerjet

Infinity jet for gold dredge - GPEX

Apr 17, 2013· Re: Infinity jet for gold dredge « Reply #6 on: April 16, 2013, 05:50:46 PM » i have an idea for the abs power jet. its like a suction nozzle power jet hybrid. instead of having the pressure line coming in at the 45 deg wye, have it come in at the straight part and use the wye for the suction nozzle to give the jet more umph!