how to connect dredge hose to sluice box
connect the pressure hose to the lay flat hose on all 2 1/2" Models. This assembly is for Power Sluice only This hose is for dredging only Plumbing for 2.5" and 3" Power Sluice Combination Power Sluice & Dredge System Extend dredging tube into sluice box coupling, tighten clamp and allow about 3" to connect suction hose Sluice Box & Hopper ...
Hoses and Adapters: 6 feet of clean up hose with valve, 25 feet of 1.5" layflat house, 8 feet of intake hose. Grizzly bars inside the hopper keep out big rocks and sticks and other debris. 48" Highbanker Kit with Hopper Dredge Box, Stand, Hoses, More - Ships FREE!
The Metallurgy of Dredging: The gold-saving appliances of a dredge consist respectively of screens, tables, and sluices. The essential duty of the screen is to classify the material prior to concentration, it also serves to disintegrate or break up the material passing over or through it, so that particles of gold may not be carried off in lumps of clay or cemented gravel, to be lost by ...
2" Backpack Dredge with Suction Nozzle 2004SNF. $1,895.00. ... 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 either flexible black vinyl inflatable or grey hard cross-linked polyethylene pontoons. ... Includes 15 feet ...
HIGH BANKER SLUICE CONVERSION KIT has combined all the features of the popular Hand Sluice, Hydraulic Concentrator and Portable dredge into a newly designed "Conversion Kit" that can be expanded from a simple sluice box into a highly efficient gold recovery system. This kit can be purchased as a complete highly
Dec 03, 2017· My primary plan is to use this as a power fed Sluice box. I will feed the sluice using either of my nozzles depending on water availability in the bedrock cracks I may be working outside of the wetted perimeter. or they may be within the perimeter and I'll use a standard suction nozzle to feed the sluice.
Aug 14, 2016· Sluice boxes for gold recovery are simple to design and build. All you really need is to have a basic idea of how a sluice box work and to take a look at a number of commercial sluice boxes to get some ideas for how to design one for yourself.
This means you can dump dirt on the flare, watch it scrub the dirt, and work rocks by hand. Simply push out large rocks off the open end of your sluice. It comes with plumbing mounts for both 1& 1/8" (Conventional bilge pump hose) and 1.5" hoses. This means you can use anything from a 1000 gph bilge pump all the way up to a 2" semi-trash ...
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.
Oct 17, 2012· Did a gravity dredge test with a 30' length of 1.5" vacuum hose and got good enough results to upgrade to a 100' 2.5" dredge hose hooked to our sluice box. There were numerous challenges to overcome.
Oct 21, 2011· Follow Gold Fever Blog by Email. Friday, October 21, 2011. How a Suction Dredge Works A modern gold suction dredge is like an underwater vacuum cleaner. It uses a suction system, which draws gold-bearing materials up through the suction hose and deposits them in a floating sluice to be processed. ... After the slurry has passed the sluice box ...
Convert your 10″ Wide Sluice Box to either a Highbanker, Dredge or both with this unit. Comes ready to receive a 2″ dredge adapter (sold seperately). The water inlet is equipped with a 1 1/2″ barbed fitting that is removable. Use the ball valve to adjust the water supply.
Setting Up A New Keene 2 inch Dredge - Setting Up My New Keene 2 Inch Dredge! By A. Flowers View our collection of gold dredging dvd's and books. Let me start with a little background. In the 60's ...
4" Dredge Instructions . Floats are held in place by the use of 8 push pins The 2" pressure hose assembly screws onto the pump with a 2" pressure hose coupler and the other end is connected to ... the sluice box to become overloaded with solid content, resulting in a loss of values.
Dec 06, 2012· I have built my own 9" wide sluice box with high banker. 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 placed the sluice behind some rocks that were partially damming the stream. I placed a heavy rock on a board on top of the sluice to keep it from floating up off the bottom of the stream. As the water cascaded over the dam, it fell right into the top of the sluice box right where the spraybar is located.
Mar 26, 2016· The sluice is mounted between two pontoons, so the dredge can essentially be used anywhere in the river. Water flows through the sluice are regulated by the water that is pumped through the suction hose and into the box. When set up properly, a suction dredge will capture a good amount of the fine gold while still allowing for good amounts of ...
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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 box.
Nov 09, 2018· Just one other little tid bit, the 4" mini is a great little portable dredge, however since it does have a smaller sluice box and flare, I would get it with a suction nozzle and have the lower half the sluice box replaced with #3 expanded metal for better gold recovery.. again.. just my 2 cents.
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.
Dec 04, 2013· The blue hose on the left is to wash out tailing. The upper sluice is a double sluice system which trapped most of the gold (99%). We got 6.1 G that day.
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Dec 20, 2007· Since I have the 2.5 Gold King sluice box, it is only 12" wide. I have a new 5.5 Briggs engine, 4 " hose, 4 " water jet, and 4" swivel nozzle. I modified my 2.5 inch to a 4 inch shallow creek dredge, which is not a great idea. Since a 4 inch dredge requires a 16" wide box, I had too much pressure, but the suction was fine.
You CAN connect a flay flat hose directly to the header box, however this often results in kinking of the hose. Getting a 6 foot piece of spa hose or dredge hose to go from the header box to the lat flat hose makes a BIG difference. Just make sure… you have the right connections. (male thing)
The sluice box. The sluice box is the main attraction at your Cirque du Dredge and it will take some soldering experience to get it right. You will need to solder corrugated aluminum strips in the shape of a ladder with about a three-foot width. You might want to add additional aluminum sheets to build a method of pouring water on the sluice as ...
Ideally, the only difference between a gasoline dredge sluice box and the gravity powered sluice box is the angle at which the flow enters the box. Most gasoline dredge sluice boxes are designed to accept flow from about a 30 degree angle below the horizontal. Though this is not ideal for the gravity dredge, it will work only slightly less ...
The idea is to position a sluice box in a running stream so that the water does the work-- separating the dirt and rocks away from the gold. Since gold is heavy, it will stay in the bottom of the sluice, trapped in the miner's moss. A good rule of thumb is to set your sluice at a grade of one inch per foot of drop.
All of our dredges are equipped with "Nomad" matting for the entire length of the sluice box. One major problem associated with all gold dredges over the years has been the far too frequent rock jams in the dredge hose, particularly at the power jet.
This 1.5 inch suction dredge is designed around the Gold Buddy 10 inch Magnum Equipment Sluice with 4 adjustable leg stand. The 1.5 inch Dredge Header Box is attached to the sluice by the Header Box Adapter, making this piece of gold mining equipment almost 4 feet long.