Sluice box - properly setup and how to use, feed and ...

Apr 05, 2012· How to properly setup, adjust, and operate a sluice box. How to properly setup, adjust, and operate a sluice box. ... Sluice box - properly setup and how to use, feed and adjust waterflow ...

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

Jun 13, 2018· A suction gold dredge is basically an underwater vacuum cleaner. Material is transported from underwater to the surface and run through a sluice box to capture the gold. A sluice box works because gold is 15 times heavier than sand and gravel and so is easily trapped by the riffles and carpet in the sluice …

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.

GoldHog Sluice Mats - GoldHog Gold Prospecting Equipment

Much like a tradition riffle. The awesome thing about the Riverhog riffle is that it can be trimmed to YOUR needed height, and to either a cut or throw angle. (Explained in the video) You can use it in ANY sluice as long as you match the water depth with the riffle height, but it's great for the top of dredges where water is rough as well.

How to SIZE a Sluice Box - Mineral Processing & Metallurgy

This week I went and asked "how to SIZE a sluice box" to the crew on a large gold prospector forum and other sluice or gravity gold recovery 'experts' and gathered the list of emails and forum posts here below. As you will see, in summary, most can optimize or troubleshoot a sluice box but few or none can size a gold sluice …

4 Inch Dredges: Online

Our 4 Inch Dredges have all the features you would expect from a larger, professional dredge bu in a more compact model. Ideal for the prospector who requires a light, portable dredge with the capacity to move large amounts of material.

Keene 4" Jet Flare Dredge 3 Stage Sluice with P180 | A&B ...

Keene 4" Jet Flare Dredge 3 Stage Sluice. Keene's "3 Stage Sluice Box" provides excellent gold recovery and easy, convenient clean up. Note below that in Stage 1 the primary riffles can be removed separately from the other riffles and a new plate covered with deep V rubber matting that is also easily removable is placed at the end of the flare for fine gold recovery.

Suction Gold Dredge Operation & Components - akmining.biz

A suction gold dredge is basically an underwater vacuum cleaner. Material is transported from underwater to the surface and run through a sluice box to capture the gold. A sluice box works because gold is 15 times heavier than sand and gravel and so is easily trapped by the riffles and carpet in the sluice …

My Home Made 3 Stage Under Current Dredge Sluice Box

My Home Made 3 Stage Under Current Dredge Sluice Box. ... the new box is 54 inches long, 6 inches longer than Keene's standard 3 stage sluice box (for a 4 inch dredge). I spent a couple lunch hours going through local scrap yards, to see what I could acquire for building the box. ... I think a new dredge sluice box in this size is well over ...

Meet Our Super Max ! |

6220SMAX 6″ Super max Dredge by . This is 's Newest 6″ dredge that is designed for super fine gold recovery even down to 300 mesh. This new dredge has it all, portability, breaks down into small component, amazing fine gold recovery high power and more.

Gold Mining with a Highbanker - Gold Rush Trading Post

A highbanker is basically a sluice box with mobility and added height. It is mounted on a 4-legged stand that gives the sluice box the correct slope. Instead of being put right in the creek like a sluice, an engine with a water pump and some hoses transports the water up from the stream into the highbanker. Highbankers are also called power ...

what size pump do i need for my sluice - eurogoldsuper.in

What size pump do i need for aimch sluice. 3 dredge proper sluice dimensions - Traduire cette page. what size of sluice box do i need for a 3 pump - hverf.orgIndustry news. 4 Dredge Instructions -, Inc. onto the pump with a 2" pressure hose Side view of.

Dredge Header Box by Jobe - goldfeverprospecting.com

(SOLD OUT) JOBE Dredge Header Box (also known as a crashbox) If sold out, please see these dredge header box. Converts your stream sluice box into a 1.5". 2 inch or 2.5 inch dredge. Choose the correct size for your needs in the drop down menu next to the order button.

Sifting Pan 1/8 Classifier Screen for Nuggets Sluice ...

13-¼" Sifting Pan with Mesh Size 1/8". Use this Stackable Sifting Pan at home, at work, or on your next adventure!• Top Diameter: 13-1/4• Bottom Diameter: 11• Mesh Size - 1/8", Wire Thickness: 0.6mm• 304 Stainless Steel Wire

Gold Highbanker, Power Sluice | Gold Rush Trading Post ...

A power sluice or highbanker is basically a sluice box with height and mobility and is motorized. It is mounted on a 4-legged stand that gives the sluice box the correct slope. Instead of being put right in the creek like a hand sluice, an engine with a water pump and some hoses gets the water up from the stream into the sluice or highbanker.

DREDGE SUCTION NOZZLES - Willamette Valley

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 …

Double-screen Classification System in Dredging

But I can say that I devoted a lot of time underwater watching water and material exit the sluice box in three separate flows; and the double-screen system is by far the best thing I have seen on a conventional dredge for effectively classifying material into three separate size-fractions.

Why Are Dredge Sluices So Short? - Page 2 - Sluicing ...

Nov 03, 2013· You are totally correct Geo I have dealt with my 4 inch dredge plugging up by placing a bolt through the center of the nozzle and you cannot clear out the rocks in front of my nozzle they are all to close to the nozzle size or smaller and will block my hose, if you want to capture lots of small gold use miners moss instead of carpet!!!

Proline Gold Mining and Prospecting Equipment/Gold Dredges

5" Dredge. Our 5" size always has been popular with dredgers who were looking for the perfect balance of portability with higher productivity. Smaller dredges simply can't process as much gravel and the larger dredges require more effort to get into those more remote areas where the richer gold deposits are.

5.5HP Power Sluice / 3" Dredge Combo - akmining.biz

5.5HP Power Sluice / 3" Dredge Combo This is our most popular highbanker dredge combo unit. A model 175 Power Sluice with the addition of a 3 inch dredge suction nozzle, 10 feet of 3 inch suction hose and 12 feet of additional pressure hose to extend the suction system.

Why Are Dredge Sluices So Short? - Sluicing, Highbanking ...

Apr 12, 2013· NO BOLT NEVER EVER do not reduce that intake as then you've taken a tiny dredge and made it into a less then 1 1/2" tinker toy that useless. You want a suction tip with a knurled-rolled-edge to slightly reduce the intake size.or swivel nozzlewith a ring welded on. That a-52 is a sluice and never meant to dredge with but keep it for backpak fun.

Mats for dredge – Equipment Questions – Gold and Gem Forum

Hi all I am looking to try to figure out what net I should be using in a 2 inch Keene backpack dredge With the Honda GX 50 engine and a prompt that puts out 100 gallons per minute. The sluice dimensions are the standard 10" x 36".

How to Dredge for Gold the Right Way - Where to Find Gold ...

How to Dredge for Gold the Right Way. ... This new flare the lows down the water as it goes over the sluice box, thereby allowing for recovery of more fine gold, black sand containing gold and additional concentrates to be worked later. ... depending on the size of the dredge and amount of gold. I will check tailing riodically, if any colors ...

Gold Dredge Sluice Box IN ACTION! - YouTube

Oct 23, 2012· Underwater, in-box video of a suction dredge sluice box in action! This is a 4 inch dredge running in Western Oregon. I apologize for the typo at the end of the video - I didn't notice it until it ...

Gold Dredge Sluice Box IN ACTION! - YouTube

Oct 23, 2012· Underwater, in-box video of a suction dredge sluice box in action! This is a 4 inch dredge running in Western Oregon. I apologize for the typo at the end of the video - …

Keene Pump Specs? - Gold Panning, Sluicing, Dredging ...

Nov 29, 2015· Steve, I think in my mind at least I am wanting to put a six inch sluice with a crash box on a four inch float/frame set up with twin 6 HP P180. My thought is I can cut the sluice to half the length add new matting shorten the jet system and end up with a light weight high production dredge. You had a dredge with a Marlex jet/flair.

» Setting the Proper Water Velocity Through a Sluice Box

As a general rule, the optimum slope-setting of a sluice is around one inch of drop per linear foot of box. This can change, depending upon the volume and velocity of water being used, and/or the average shape, size, volume or weight (specific gravity) of material that you are processing.

Pocket Sluice Is A Pocket Sized Sluicebox by Prospectors ...

Pocket Sluice Is A Pocket Sized Sluice box for Gold Prospecting with Dream Mat by Prospectors Dream Mat as a back-pack portable Gold Prospecting & Mining Equipment Tool That is a miniature light weight Sluicebox for sampling, pay dirt, dirt, and concentrates. The Ultimate Outdoors Adventure Gift.