Top Searches

Hand Dredge: 5 Steps (with Pictures) - instructables

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 crevic...

know more

HIGH BANKER SLUICE CONVERSION KIT Assembly

You will need a minimum of 6 inches of water to feed the foot valve on the , purchase one of the books offered on the subject of dredging or gold recovery 2 SETTING UP THE PUMP KIT , The screen or grizzly bars in the hopper are designed to classify and size the material to approximately to 1/2 inch in size for best recovery Some care ....

know more

Suction Gold Dredge Basics - Steve's Guides ,

What a dredge manufacturer calls a 5" dredge may be a 4" intake nozzle dredge for permitting purpos Nozzles sizes may be up to 2" smaller than hose siz A gold ,...

know more

2" suction dredge | Gold Dredging Forum

Dec 06, 2012· 2" suction dredge General General Board Archiv Articl Historical Books Photos Links Environmental , you need to get it right so try half inch jet I have an old 5'' and its nozzle jet size is five eights inch RKC Administrator , it appears the water pressure is enough to push the material up the hose but not enough to ....

know more

How To Build and Operate Sluice Boxes

the 6-inch wide by 8-foot long sluice they operated was only classified down to 1/2-inch gravel which few of us running stream sluices or even modern high-bankers would ever consider using today as 1/4-inch material is considered to be about the largest most...

know more

new mining technique equipment materials need for homemade ,

Home / new mining technique equipment materials need for homemade inch gold dredge The Food Timeline--history notes: muffins to yogurt Muffins English muffins, crumpets, scones & bannock American muffins Blueberry muffins Researching the history of bread-related products is difficult because bread is THE universal food...

know more

DREDGE SUCTION NOZZLES - You Struck Gold!

4" can be ran with 2 jet logs 180 degrees apart on tube using 2 pump and motors For those that want to move extra material Current permits do not state how many nozzles and suction hoses you can run, provided you stay under 16HP...

know more

FOR A PORTABLE GOLD DREDGE - Rosewind Mining ,

FOR A PORTABLE GOLD DREDGE - (just ignore the suction nozzle in this example) , This type of riffle has proven to be the most efficient gold recovery system As material flows over the riffles, a vortex, or eddy current is formed between each riffle opening , the solid content should not exceed 10 % A normal sluice box tilt is ....

know more

4 inch Keene dredge for sale - BC GOLD CLAIMS FOR SALE

Sep 12, 2012· 4 inch Keene dredge for sale Nice floating unit 65 hr honda pump motor everthing included hose and suchplete unit only used once like newworks great but not for me...

know more

EDDY Pump - Slurry Pumps & Dredge Equipment - USA MADE

About EDDY Pump EDDY Pump Corporation is a state-of-the-art dredge pump engineering and slurry pump manufacturing company We are committed to providing the best technology and service to ,...

know more

materials need for homemade 2 inch gold dredge

Home / Products / materials need for homemade 2 inch gold dredge Get Price And Support Simply complete the form below, click submit, you will get the price list and a Birnith representative will contact you within one business day...

know more

Gold Cube - Free Shipping - Gold Rush Trading Post

It can run a yard of material (classified down to 1/8 inch) in about 2 hours You can also run half a ton of material through the Gold Cube before you have to stop for a clean up The Gold Cube is made in the USA and is a small enough to fit into the trunk of your car...

know more

Vortex 4 inch ROV dredgemov - YouTube

Mar 18, 2010· This is the most powerful 4 inch ROV and Diver operated dredge on the world market Removal rates differ from those mentioned in the video due to a recent increase in our dredge ,...

know more

Industrial Mining Equipment & Supplies | eBay

4-inch portable dredge gold mining prospecting tube Stabilizer buoyancy tank used to hold the dredge in a vertical position and regulate dredge angle for maximum gold recovery Try to avoid side tilting of tube to prevent gold loss...

know more

Homemade 3 Stage Under Current Sluice Box catching Gold ,

I have a 4 inch dredge which I have used for many years at various locations in the California mother lode gold country A few years ago I changed out my old dredge pump for one with higher capacity - the plan was to get greater suction...

know more

Gold Dredges - Gold Prospecting Equipment

In general, dredges with an intake larger than 4 inches, like this 6 inch Keene is consider a commercial dredge on Federal lands, but in most places this 4 inch Proline is considered a recreational dredge...

know more

Double-screen Classification System in Dredging

Classification is the Key to Fine Gold Recovery It is well-established that if you want to effectively recover finer particles of gold, you must first separate them from the larger-sized materials which are being washed through your recovery system by a higher-velocity flow of water The small-sized material can then be directed to a milder-flow of water over a shorter set of riffl...

know more

Memade Sluice Box Floating Dredge - gijmelbergwijkbe

materials need for homemade inch gold dredge homemade sluice box floating dredge - skyengineering 2 inch Suction Dredge - no pump - gold mining , plans hand gold dredge plans that the imminent was homemade , Chat With Sal Gold Hog - Gold Prospecting Equipment - ,...

know more

Getting The Best Performance From Your Dredge - ,

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 The actual lift will be from the nozzle end of the dredge-hose to the exit port of the venturi device ...

know more

custom-dredge-works-inc--custom-dredging-equipment-and ,

At Custom Dredge Works, Inc we have the solution for all of your dredging needs Custom Dredge Works Inc is a professional hydraulic dredge manufacturer, based in Topeka, Kansas We provide equipment and services throughout the United States and internationally...

know more

Getting The Best Performance From Your Dredge - Gould Eng

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 The actual lift will be from the nozzle end of the dredge-hose to the exit port of the venturi device ...

know more

Portable Gold Dredge, Portable Gold Dredge Suppliers and ,

1Description of Mini Gold Dredger Pontoons/Mini Portable Gold Dredge for Sale Mini gold dredger with a gold chute for high recovery rate, powered by a famous engine with pump, float is made up of high strength and light weight plastic 2Features of Mini Gold Dredger 1High recovery rate 2With small size easy to transportion 3Easy to ....

know more

DIY HAND DREDGE - YouTube

Sep 19, 2014· I became interested in these "Gold Suckers", "Hand Dredges" or what ever name you choose to call these by, about a year and a half ago I built a 1 1/2 inch model to try it out...

know more

Why Are Dredge Sluices So Short? - Sluicing, ,

Apr 12, 2013· The bigger the dredge the more your going to lose it's just a sad fact The reason for that is because you need more velocity of water to move the bigger material throught he dredge so therefore you're going to be pushing that fine gold ,...

know more

Building A Recirculating Sluice Box For Gold Prospecting

One of my many hobbies is recreational gold prospecting I started out just gold panning Panning is lots of fun, but to find any serious gold, you need to process a lot of dirt...

know more

Prospecting Equipment - Desert Gold Diggers

A dredge is basically a suction hose powered by a pump and attached to a sluice box, usually floating on a tube or pontoons The suction hose acts like a large vacuum cleaner to extract material from the bottom of a stream or pond and deliver it to a sluice box usually floating on the surface of the water...

know more

Used Portable Dredges - Dredge & Pit Trader

New-reman, good used, and refurbished portable dredg The Dredge & Pit Trader is known for its wide variety of Used dredges, parts and related equipment You can either search by entering a search term above, browse by category to the left, or see all used portable dredges for sale as listed below...

know more

Proline Gold Mining and Prospecting Equipment/Gold Dredges

25" Dredge This machine was a trend setter when it first came on the market and it continues to be one of our best sellers many years later When other 25" dredges were floating on inner-tubes, required a suction nozzle for producing dredge vacuum, and had limited depth capabilities, the Proline 25" dredge sat on sturdy pontoons and used a power jet for dredge vacuum...

know more

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

So for a 2 inch dredge you don't want to go through overburden deeper than about 2 feet, for a 4 inch dredge you don't want to go through more than about 4 feet of overburden, and the 6 inch dredge would be limited to around 6 feet of overburden, etc...

know more

Highbankers and Dredge Combos - Gold Prospecting ,

Jobe Highbanker Hopper Kit for Jobe 45 Yellow Jacket, Keene A52 or other 10in wide sluice box Jobe 2 in Combo Our Price: $1,04995 Discontinued Two inch Highbanker/Dredge Combo unit from Jobe has been discontinued, look to the Proline or Gold Buddy Combos as an alternative...

know more