how to build a jet for gold dredge

QUALITY GOLD DREDGES

dredge, gold, prospecting, miner, au, ag, seive, sluice, river dredge, Flare Jet, modular floats, suction nozzles, concentrating wheels, gold buddy, PROSPECTOR HOUSE ….. GOLD Call Jack at 336-648-3642 OR 336 …

DIY 1.5" 12V Dredge PVC nozzle Gold sniper

Here is how i build a 1.5" 12V PVC nozzle Dredge with $20 1000 GPA Bilge Pump,Low cost,Backpack ready,lightweight,Bedrock Sniper . Dredge works great as a bedrock cleaner upper and can be used with smaller pvc attachments . And here is how it works in creek .

How To Make A 4" Gold Sucker Pump

Here's a video showing how I've redesigned and made my monster 4" manual gold pump/dredge. I have a previous build version of this 4" manual gold pump on my youtube channel but due to trial & error, I have improved upon the previous design to make my 4" manual gold pump lighter, lose less material and create a smoother suction …

General High Banker Instructions

through the Keene Library of Books, such as The Gold Miners Handbook, Dredging for Gold or Advanced Dredging Techniques. The vacuum on a portable dredge is created by a "venturi principal". A volume of water is pumped through a tapered orifice (jet), by a special designed water pump. A high velocity jet stream is created within the jet tube ...

Hand Dredge : 5 Steps (with Pictures)

A hand dredge, also called a gold sucker, is basically a pump that will allow you to suck up material. They allow you to suck up material in hard to reach places, such as under rocks, and in crevices. Hand dredges work extremely well if you are prospecting for gold as they allow you to quickly move lots of material. Parts Needed: PVC Cement

Dredge Power Jet with jet log

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. ... Sign up for The "Gold-Fever-Prospecting Newsletter" and we'll enter you for FREE into our monthly GOLD GIVE AWAY! Join the Gold Fever Prospecting mailing list :

Can I just build a dredge out of a trash pump and a sluice box?

Yeh, you should be able to make a good sucking 3 inch, with that pump, if you use a nozzle instead of a jet tube. that pump will put out about 145-150 gals a minute. I had a 5 inch that ran on 350 a minute pump, the jet tube has to be jetted at a 21 degree angle for max. suction. I used a 5 1/2 inch pipe for the jet, with a 3/4 in orfice, Grubstake

Keene 2.5 inch Dredge 12" box (FREE SHIPPING)

The Keene gold dredge is equipped with our improved, more powerful P100 pump with an oversized pressure hose making it a more powerful dredge. ... Power Jet 2.5" dredge pontoon w/ Honda engine (WITH T80 AIR Compressor) Power Jet 2.5" dredge pontoon w/ honda engine (WITH T80 AIR Compressor) Suction Nozzle. Shipping: Please note: …

Proline Mining Equipment/Gold Dredges 3" inch

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 to provide years of trouble-free service with unmatched performance. 3" Dredge w/Honda GX160 & HP300 pump . 3" Dredge w/Honda GX160 …

Dredging and diving for gold nuggets: Placer …

There are two main types of jets currently being used. These are 1) The suction nozzle where the jet is up at the nozzle point, and 2) The power jet where the jet is located up near the sluice box. In addition to pumping …

GOLD BUDDY BACKPACK DREDGE

Finding Gold; Where to Dredge for Gold Part 1; Where to Dredge for Gold Part 2; Where to Dredge Part 3 ; Where to Drege For Gold Part 4; Where to Dredge Part 5; Where to Dredge part 6 - final; Where to Dredge For Gold - 6 part series; Dredging for Gold Tips; Dredging for Gold - Introduction; Sluicing for Gold - Getting Started; Highbanking Tips

Has anybody made their own dredge?

it really depends on the size and how much you want to do. ive converted two highbankers to dredges before. if you want to work a small stream (Lets say less than over your head) a 2" pump should work fine. a dredge is basically a floating sluice. suction is produced at the nozzle by the venturi effect. if the dredges hose is like 15' to 20' you …

4 Tips to Creating Your Own Gold Dredge

Here's what it takes to actually build a gold dredge for prospecting. You've seen every episode of Bering Sea Gold and Gold Rush and you want to give it a try yourself. Prospecting for gold on a professional level is a lot easier said than done, especially when you don't have a television show backing you up. The best advice …

how to build a power jet for gold dredge

3 inch flare and power jet | Gold Dredging Forum. 11-02-2011· i need to build a flare and power jet as getting one from the states is to pricey. my sluice box is 14 inches mide, 46 long. what need to know is the dimensions of the flare ie, length, with at sluice box and how much flare to put on it . i was going to build one like prolines with the longer tube …

Dredge Suction Nozzles

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 …

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

( Building a small dredge). But before you start, and go to the trouble of building a dredge, I suggest you first give some consideration to the size of dredge you should be building. A four inch dredge is essentially a recreational dredge and if you build a dredge this small you will be extremely restricted as to what you will be able to do.

How do Suction Gold Dredges Work?

How does a gold suction dredge suck up gravel? Also learn the differences between a power jet and a suction nozzle. Click on dredge images above to enlarge. ... is almost always equipped as a power jet. A dredge that is designed to work with the sluice on a stand, in shallow water, is almost always equipped with a suction nozzle. ...

Diy dredge nozzle help | TreasureNet The Original Treasure …

A (single hose) nozzle is used in conjuction with a power jet. While this can be used in shallow water, if it's removed from the water for more then just a fast burp, the hose will lose it's prime, the stream of water from the jet will shoot up the flare and could possibly blow gold right out of the box. Power jet:

DIY small scale hand dredging understanding the basics

We make all different size systems starting off with an ultra-light P90gh 19 pound motor and. pump package to drive a 2" dredge up to 8" systems driven by a 40-hp motor and pump pack-age. The most common sizes are 3" and 4". The 3" and 4" are easy to handle and move around for the average homeowner. 4" power jet 3" pressure connection

4 Dredge Instructions

Sluice / Dredge Bucket Recovery System

The adjustable PPJF4 jet flare can be raised and positioned at frame level for transporting through rapids and shallow areas. All of our 4 Inch Gold Dredges have fully assembled dimensions of 73" x 46" x 13" and come equipped with a PJ42 Jet. New 4" Keene Gold Dredge Features: New 3 stage sluice box for unsurpassed fine gold recovery.

What is the Dredge Pump and How Does it …

The dredge pump is designed to take in sediment, debris, and other harmful materials from the surface floor into a suction pipe, carrying the material to a discharge site through a pipeline. The pump must be able …

Suction Gold Dredge Basics

A gold dredge is powered by a motor and pump. A common misperception is that gravel is sucked through the pump. The …

Reclamation & Dredge Systems |

One of the most common misconceptions of the average person is in thinking that dredges are strictly used for gold mining. While this is what they were originally developed for, the usefulness of the dredge today is as varied as are makes and models. From oyster harvesting and marina cleaning, to complex diamond plants

» Suction Dredging for Gold

Using a dredge, an (experienced) operator is able to process a much larger volume of streambed material than with any other small-scale hand-mining apparatus. Most of the gold-bearing river-bottom streambed material is …

GOLD MINER'S TOOLS :: Dredges by …

2.5" - 4 HP Honda Jet Flare Dredge with Compressor and Power Jet ; Pump/Engine: PHP160 GX120 Honda; Jet: PJ250 ; Sluice: SB25F; Hose: 2.5' x 20' (20 Feet) Weight: 132 pounds; Shipping Weight: 365.00 pounds; ... 6" Portable Gold and Gem Dredge with Honda Engine and Extended Sluice. 6226HE.

DREDGE SUCTION NOZZLES

DREDGE SUCTION NOZZLES. 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 …

What is Gold Dredging vs. Sediment Dredging?

The last giant gold dredge to close its doors was the Natomas Number 6 dredge in Folsom, California. ... Jet-lift: This high-tech dredge works by shooting a high-volume stream of water into the lake or stream, pushing …

The Gold Dredge

Medium sized 4" gold dredge (Model # 4505PH) Modern dredges are provided with a Single or "multi stage" recovery systems, such as a the new 3 stage sluice. ... 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 ...

How To Make A 4" Gold Sucker Pump

Here's a video showing how I've redesigned and made my monster 4" manual gold pump/dredge. I have a previous build version of this 4" manual gold pump …