The sluice box riffle tray sits on top of a carpet that traps the fine pieces of gold. When the time comes to clean out your sluice box and collect the gold, you pull out the riffle tray and wash the carpet out inside your bucket. The fine material that was trapped in the carpet will then be in your bucket for you to easily pan out later.
The second sluice box measures 20-inches wide by 60-inches long & includes a 24-inch long slick plate area followed by a 36-inch long "3lb." expanded metal "riffle" section for high volume fine gold recovery. The 10-inch primary box utilizes our standard non-spring loaded riffle clamps to ensure proper seal of the riffles to the matting & box.
The slope or angle of the sluice can be adjusted, by arranging rocks under the sluice. Also the flow of water can be adjusted by placing a large rock in front of the intake end of the sluice, to divert some of the water around the box.
Step 2: Level the sluice box and stabilize. Make sure that the sluice box is leveled sidewise. You want the flow of water to be even across the riffles and mattings to ensure optimum performance. Lengthwise, the sluice box should be angled around 5-7 …
Sluice box blanks (aluminum box only): prices are subject to change as aluminum costs and labor fluctuate. 6" x 24 inch .063 sluice box: $49 (3 inch side) 6" x 30 inch .063 sluice box: $59 (3 inch side) 6" x 36 inch .063 sluice box: $65 (3 inch side) 6" x 48 inch .063 sluice box…
SLUICE BOX ADJUSTMENT. Most models have a slight adjustment to raise or lower the sluice box. The proper sluice box adjustment can effect the recovery of values. If the sluice does not have enough angle, the sluice box will "load up" causing the riffle openings to fill with unwanted excess material.
EZ Sluice Box Regular price: $65.00 Sale price: Jobe Yellow Jacket Sluice Boxes (36" OR 45") Regular price: $129.95 Sale price: Keene A51 Mini Sluice Box : Keene Super Mini Sluice Box A-51A : Miners Moss - Nomad Sluice Carpeting Regular price: $29.95 Sale price: Sluice Matting - ribbed vinyl mats Regular price: $12.95 Sale price: Riffles and ...
The overall height of any riffle should ideally be 3-times the maximum dimension of any material feed to the sluice and slightly less is to be preferred if possible from a fabrication standpoint. A ratio of 2.5:1 is perhaps 'perfect'. In other words, if you're feeding the sluice 1/4" gravels the maximum riffle height should be 3/4" or ...
2) Placing a classification screen towards the head of the sluice box, and then directing the classified material to one or two completely separate sluices which have a slower-moving flow of water over lower-profile riffles. This was most commonly seen in the form …
This dredging riffle is for use with the A51 style sluice boxes. Will fit most 3' long sluice box.. $52.95 . Add to Cart. Add to Wish List. Add to Compare. Dredging Riffle 10" x 29" This dredging riffle is for use with the A52 style or most 4' sluice boxes with a 10" wide by 29".. $71.95 . Add to Cart. Add to Wish List. Add to Compare. Hi-Low ...
Riffles are purposeful obstructions which slow the movement of gold in the sluice so it can be trapped in miner's moss, carpeting, or rubber matting in the bottom of the sluice. Nineteenth century gold miners used wooden sluices that were at least 12 feet long, but modern gold prospectors primarily use sluice boxes made of plastic or metal ...
Sep 16, 2020· The only thing ima do is then putting in some Taller aluminum riffles system ima put into the sluice box. Hopefully im able to run it wide enough to make the sluice work properly. I have bought some 1 3/4 angle iron in aluminum and a piece of 2" x 1" angle iron which ima reduce the lip to …
Jul 29, 2015· I have 15 cm wide angle iron riffle sluice-box followed by 30 cm wide expanded metal sluice box, 1000 l/min water pump and six men shovelling dirt into flume. My practical feed rate is about 60 litres per minute. It works well. _____ By my opinion, this would require a table of some kind rather than a sluice box, a Miller, shaker or wave table.
I am no expert on sluice boxes and mine is home made and different to yours but yes angle does matter Too shallow of angle and beaches" form and clog up behind your riffles in your sluice stopping gold getting trapped in the miners moss. Too steep of an angle and the gold washes right out of the sluice box
Vortex Drop Riffle Sluice Systems. Specifications :-Vortex Plate: 1/2" x 10" x 48" T6 6061 aluminum-Side Rails: 1/8" x 3" T6 6061 aluminum
Sluice boxes process material best when receiving it from a steady feed. Too much material dumped at once into a sluice box has a tendency to overload the riffles and choke off the concentrating-action behind the riffles. This will cause gold to wash right through the sluice box as if there were no riffles …
Mar 26, 2019· Placer gold sluice box riffles are your best bet for understanding how to recover more gold from your sluice box when you are placer gold prospecting and min...
A sluice box should be set with a 4-8 degree angle. Another rule of thumb is that the sluice should be angled to drop roughly 2 inches per foot of length. The exact angle depends on the size and weight of the material, the riffle design, and the speed of the current. As you see, there is not a universally applicable answer as to what angle is ...
Good examples of this box type are the 'DFS' (Damn Fine Sluice) and Steve Gaber's 'Pop-and-Son Sluice'. On the other hand boxes designed to concentrate gold particles of 16-mesh and up in size must have riffles but don't really have a need for the fine expanded metal mesh or even the Nomad matting though both are recommended.
The Vortex Drop Riffle Sluice Box uses cutting edge new technology to get all the gold down to 400 mesh (most traditional sluices can recover about 60 mesh). Manufacturered in the USA. Scroll down this page for videos and more product information.
Sluice Box Adjustment: Most models have a slight adjustment to raise or lower the sluice box. The proper sluice box adjustment can effect the recovery of values. If the sluice does not have enough angle, the sluice box will "load up" causing the riffle openings to fill with unwanted excess material.
The sluice should be set at a downhill angle that allows the material to briskly flow through the sluice. The higher the volume of water available, the shallower the angle will be. Shovel material into the sluice at the flared end as close to the end as possible so that the material is washed over the entire length of the sluice.
Gold-N-Retriever Drop Riffle Sluice Box (SOLD OUT) Keene Folding Sluice Box a52f (SOLD OUT) Gold Buddy Mini Sluice Box 24" Jobe Yellow Jacket Sluice Boxes (36" OR 45") Regular price: $129.95 Sale price: Wide Drop Riffle Sluice 16" x 38" Regular price: $89.00 Sale price: Header Box for Folding Sluice: Keene 3 Stage Sluice Box - 4" High Performance
The proper sluice box angle adjustment can af f e c t the recovery of values. If the sluice does not have enough angle the sluice box will "load up" causing the riffle openings to fill with unwanted excess material. Too much angle will cause the material to flow too fast, resulting in loss of values, evidenced by the r i f fles running too clean.
The proper sluice box adjustment can effect the recovery of values. If the sluice does not have enough angle, the sluice box will "load up" causing the riffle openings to fill with unwanted excess material. Too much angle will cause the material to flow too fast, resulting in loss of values, evi - denced by the riffles running too clean. The ...
Mar 21, 2016· Use the "Sluice Setter" Digital Pitch Gauge to set the right angle on your sluice box, so you're not losing precious gold! Then please go to
Jan 13, 2015· The proper sluice box adjustment can effect the. recovery of values. If the sluice does not have enough angle, the sluice box will "load up" causing the riffle openings to. fill with unwanted excess material. Too much angle will cause the material to flow too fast, resulting in loss of values, evidenced. by the riffles running too clean. The ...
Sluice boxes are affordable and allow gold hunters to streamline the process of examining the placer, making it up to 200 times faster than just using a gold pan. Prospecting With a Sluice Box. A sluice box is a three-sided device that boasts baffles – or riffles – along its bottom edge.