The Hungarian riffle molded into a soft rubber mat is on that our customers have come to know and love. Included in many Keene products, you will note that the previously black mat is now a green color to allow for greater definition between the black sands and the matting. This makes it much easier to fine tune and properly adjust the sluice box

SLUICE BOX RIFFLE Filed June 29, 1937 2 Sheets-Sheet l INVENTOR 6. Gwen man 4 ATTORNEY Dec. 12, 1939. P. SWEDMAN SLUICE BOX RIFFLE 2 Sheets-Sheet 2 INVENTOR. Pang Jrveaman Filed June 29. 1937 ATTORNEY Patented Dec. 12, 1939 in'r OFFICE SLUIC E BOX RIFFLE Perry Swedman, Seattle, Wash. Application June 29, 1937, Serial No. 150,9'72

Adequate Riffles. The riffles of your sluice box are the primary tool responsible for the recovery of gold, from larger nuggets to smaller particles. However, not all of them are adequate to prospect for fine gold. Hungarian riffles. Also called "lazy L" riffles, these baffles are gently curved[5] and usually made of steel. They are the ...

The Hungarian riffles aid in the breaking up process. A drawing of a three-box sluice appears on a following page. This design is patterned after the 'Yukon zig-zag' and permits many feet of sluice box to be stacked up in only four feet of length. By adding the wheels and wheelbarrow-type handles, the whole rig is easily moved from place to place.

This dredging riffle is for use with the A51 style sluice boxes. Will fit most 3' long sluice box.. $61.95 . 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".. $83.95 . Add to Cart. Add to Wish List. Add to Compare. Hi Low ...

Most sluice boxes use riffles or obstructions blocking free flow of gravel and sand from being washed out of the sluice box. These restrictions form low pressure pockets behind which gold will accumulate. Gold is 19 times heavier than water and approximately 16.5 …

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.

3 Riffle Styles include: traditional Hungarian, "V" Shape, and Square riffles. The trend today in sluice box gold recovery is using separate and distinct riffle or matting systems. Not all gold is the same shape of course. Gold of different shapes …

Design Drop Riffles Gold Sluice Box. whats the difference in sluice box riffle uses a flat riffle design and 12 raised expanded with carpet scout scout riffle tray scout model uses a drop riffle or hungarian style riffle design and 12 expanded with carpet categories faq riffle s Design drop riffles gold sluice box

Pro Music is proud to offer Proline, Keene, California Sluice Box, and Jobe sluice boxes including drop and hungarian riffle sluice boxes with free shipping! Showing all 14 results Gold Cube 4 Stack Deluxe Sluice $ 499.00 Add to cart. Jobe 36 Inch Yellow Jacket Sluice $ 129.00 Read more. Jobe 45″ Yellow Jacket Sluice Box ...

HUNGARIAN: Increases the turbulence behind the riffle, which agitates the sand bed, improving gold deposits; V-SHAPE: these groves work very well for catching fine gold flake; SQUARE RIFFLE: The large groves allow for catching small finds, pickers, and small gold nuggets ... CUT TO FIT: The sluice box matting is pre-scored so it can easily be ...

D.I.Y.- Sluice boxes/Riffle trays: These D.I.Y. Sluice boxes are DURABLE & LONG LASTING! Perfect for the person wanting to build. their own personalized recovery system for their specific recovery needs. With either 4" or 5" tall sides, they are well suited for an over/under type, 2 or 3 stage sluice for. your Dredge, Highbanker, Power sluice ...

Super Sluice Box _____ Our Super Sluice Box is the first sluice that allows you to dump unclassified material through the box at much higher volumes than ever thought possible while still retaining fine gold! Not only does this sluice a eat material like no other, it is the easiest and fastest sluice to set up in the world.

The aluminum sluice boxes will have a series of riffles, (generally called Hungarian Riffles) that can be removed or at least lifted to allow cleaning. Under the riffles, ribbed carpet or miner's moss is used to catch the fine gold. The old timers used …

An industry standard, sluice boxes feature a specialized riffle design that filters out gold more efficiently than panning under different water and gravel conditions. Made of marine grade aluminum, this compact, easy-to-handle sluice box measures 24''L x 7''W x 2.5''D with a 15'' Modified Hungarian riffle design.

Our sluice box comes with a matting of three riffle designs. This sluice is easy to set up and does not require tools to assemble. The Hungarian riffle increases the turbulence behind the riffle, which agitates the sand bed, improving gold recovery. The V-shaped riffles work very well for catching fine gold.

Historically, there have been a huge number of designs with parallel riffles, cross riffles, stone lined bottoms and the modern Hungarian riffle types. If properly designed and operated, sluice boxes can provide much higher concentration ratios than most other gravity type concentrators, with very good overall gold recovery.

This green sluice box matting is made out of TPR plastic. It measures 27" long and 10" wide and fits in 8" or 10" metal sluice box. The sluice box matting is trimmable to 8". There are 3 traditional (and proven) gold-collecting riffle patterns within its …

Most recovery systems on suction dredges use fixed riffles to trap gold out of lighter streambed materials as they are washed through a sluice box by a flow of water. Riffles are baffle-like obstructions, fixed in place along the bottom of the sluice box. They are designed and positioned so that there is a back-pressure created that sucks water and material behind the riffles from …

This sluice box is very versatile and folds in half for easy transport. No tools are needed to set up making this the perfect sluice box to take anywhere. Length including Flare: 56-7/8" Folded: 22-3/4" Flare: 18-1/2" wide Advanced Hi-Lo Rubber Riffle Modified Hungarien Riffle 1-1/2" wide shoulder strap Total weight: 9 lbs

The first Hungarian riffle (Miracle Mat) molded into a rubber mat and built into a portable concentrator sluice measuring 44 inches long by 8 inches wide with built in header box, plumbed with an adjustable flow valve to meter water flow and separate spray nozzle for clean up.

hungarian riffles in hand fed sluice . sluice riffles types. Yukon Museum Guide Treasures of the Yukon hungarian riffles sluice box. Get Price; Angle Of The Riffles In My Sluice Box. angle of the riffles in my sluice box number of riffles for a home made sluice box but they are much more efficient than angle iron and some other. Get Price

Trimmable Sluice Box Matting is Made of TPR Plastic and is Designed with 3 Traditional & Proven Gold-Collecting Riffle Patterns • 27" x 10" - 10" width which can be easly trim to 8" Size • Flexible • Weighing 1.5lbs • TPR Light Weight Sluice box Matting • 3 Riffle Styles: Hungarian, "V" Shape, Square

POCKET SLUICE BOX - Measures just 12" in length, 3" wide and 5.5" at the flare mouth | Easily fits in pocket, backpack or travel bag to accommodate any use; GOLD SLUICE BOX RIFFLE TRAPS - Built with 3 repeating riffle patterns: Hungarian, "V" Shaped and Square | Proven to efficiently sift gold and precious minerals away from unwanted materials

Hydraulic Riffles VS Hungarian Riffles. In-depth research on gold recovery in the Yukon conducted in 1990 by Randy Clarkson concluded that the "reliability, inexpensiveness and operating simplicity of sluice-boxes are hard to beat". The same still applies, although sluice design has progressed since. Shop for a Gold Wash Plant with ...

The 54" Ultra Wide Sluice Box with everything you need to use in creeks and streams. Flare, Matting, Expanded Metal, Hungarian Riffle Tray, and New...

Sluice-boxes are always set at an inclination, the slope of which is again a balance between conflicting factors, similar to those that determine width. A number of types of riffles have been used and includes, longitudinal riffles, blankets, mercury traps, "hungarian" or "dredge" riffles and expanded metal.

36" Gold River Sluice Box. .063" Aluminum Body. 16 ga. Steel Riffles. .050 Aluminum Expanded Metal. 36" L X 10" W X 3.5" D. Ribbed Black Rubber Matting for easy Gold ID. Powder Coated Riffles ( Grey ) Total weight 7.15 lbs! $134.99 # 3115 In Stock.

Trimmable Rubberized Sluice Box Matting Measures 10" wide by 27" Long. Trims Easily to 8" with the guide on the back of the mat. Features Three Proven Riffle Styles: Hungarian, Square style, and "V" Shape Riffles for Gold Recovery in any Environment. Rolls Into a 4" x 10" Roll. Made from Rubberized Plastic Material.

Really the main difference is that the Gould-Gravity-Trap Sluice Box is a completely new concept in gold recovery. The basic design of dredges has not drastically changed for the last 100 years. The Hungarian Riffle has always been the design of choice.

The gold sluice box is an efficient alternative to panning for gold, allowing the prospector to quickly sift through a much greater volume of sediment. Although many affordable varieties are available to purchase, they are even more affordable to build. With a little knowledge, skill, and creativity, a prospector can build a custom sluice box from almost any type of solid …

Homemade 3 Stage Under Current Sluice Box catching Gold …. I cut the sheet steel to size on the shear and I bent the riffles on the brake. They are just like the standard Keene riffles, a modified Hungarian type. To make them … »More detailed

Kind of funny how people always talk about special riffles and angles. Here is just a plain straight bar. Great close in vortex.

POCKET SLUICE BOX - Measures just 12" in length, 3" wide and 5.5" at the flare mouth | Easily fits in pocket, backpack or travel bag to accommodate any use GOLD SLUICE BOX RIFFLE TRAPS - Built with 3 repeating riffle patterns: Hungarian, "V" Shaped and Square | Proven to efficiently sift gold and precious minerals away from unwanted materials

This green sluice box matting is made out of TPR plastic. It measures 27" long and 10" wide and fits in 8" or 10" metal sluice box. The sluice box matting is trimmable to 8". There are 3 traditional (and proven) gold-collecting riffle patterns within its channel: Hungarian, "V" shape, and square. › See more product details