• 15" TROMMEL

    Reverse helix Barrel w/4 Riffle leads equaling 195 ft. of riffle travel Trommel screen is V formed perforater plated steel equals 20 sq. ft. of sizing area Adjustable Hopper 40 in. High 23 in. Wide

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  • Reverse Helix Gold Trommel

     · Reverse Helix Gold Trommel. Another concentrator device based on the spiral design is the helix gold trommel. A helix is a cylinder lined with spirals along the inside. Helixes are suitable for use as roughers or cleaners, depending on their size. Sizes range from small 1 foot diameter by 5 feet long cleaners to large roughers 8 feet in ...

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  • Gold Mining Reverse Heli Gold Trommels

    Javelina Reverse Helix Trommel . The most advanced and efficient portable placer gold trommels available today inner 12 expanded steel barrel for classifying and the outer polyvinyl barrel with many feet of reverse helix ribbon that capture your gold and deposits it out the head of the reverse helix barrel into your gold pan for instant value verification 98 recovery

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  • Reverse Helix Trommel

    Reverse Helix Trommel -12 Volt - Recirculating Total length is 80 inches long, 24 inches wide and 56 inches high. Outside barrel is 42 inches long and 18 inches in diameter. Inside screen is 10 inches in diameter. Water feed is by 3 1100 GPH pumps thru 1 inch hoses and pipes.

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  • design for reverse heli gold trommel rock crusher mill ...

    Reverse Helix Gold Trommel . Reverse Helix Gold Trommel Another concentrator device based on the spiral design is the helix gold trommel. A helix is a cylinder lined with spirals along the inside. Helixes are suitable for use as roughers or cleaners, depending on their size. Sizes range from small 1 foot diameter by 5 feet long cleaners to. Get ...

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  • 15" Javelina | Gold Trommel

    Javelina Gold Trommel, Reverse Helix Trommel made in Arizona, portable and efficient for small to larger gold mining operations.

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  • Mountain Goat Gold Trommel

    The Mountain Goat Gold Trommel is a reverse helix system built on the same principle as the huge mining trommels used by large placer mining companies all over the world, but this is light (16 lbs) and portable, so one person can carry it out into the field.

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  • Reverse Helix Trommel Tube 12 inch diameter | #332005005

    Versus this 12" Reverse Helix Trommel barrel someone could easily run upwards of 1,000 to 2,000 pounds of material per hour depending on items like material size, water flow, etc. It took several years to develop a technique to actually cut a Reverse Helix Pattern into a tube using a very large machine lathe and a multi-axis robot.

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  • Mountain Goat Reverse Helix Gold Trommel

    The Mountain Goat Trommel is a reverse helix system built on the same principle as the huge mining trommels used by large mining companies all over the world, but this is light and portable. The reverse helix system came from the Archimedes Screw Pump invented over 2,000 years ago by the mathematician Archimedes.

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  • Reverse Helix Recovery Systems

     · Adding a reverse helix to drag the material against gravity and the flow of the trommel partly to replace the sluice and concentrate handling systems adds complexity, much stuff to potentially breakdown, and replaces tried and true equipment known to work. The other issue is what material you are using to execute the reverse helix.

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  • Gold Mining Trommels Reverse Helix Design

    Gold Mining Equipment182 Кб. The Mountain Goat Gold Trommel is a reverse helix system built on the same principle as the huge mining trommels used by large mining companies all over the world, but this is portable and weighs just 18 lbs.The Catch-It II Water …

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  • Reverse Helix Recovery Systems

     · In planning my reverse helix I thought of laying the pieces out on a flat sheet of plastic [my trommel barrel is all plastic], fastening them down and bending into a cylinder. Of course that would work only if all the parts were fully flexible/stretchable...which they are not.

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  • 10 JAVELINA GOLD TROMMEL

    The most advanced and efficient portable placer gold trommels available today, inner barrel for classifying and the outer barrel with many feet of reverse helix that capture your gold and deposits it at the head of the outer barrel for Instant Value Verification. 12 volt motor.

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  • New Age Mining Equipment

    Like our larger AU-170 model, this compact machine has more than 70-feet of reverse helix channeling, due to 3 channeling leads. Available beginning February 1, 2013. Much, much more to come! We will be at the following Gold & Treasure Expo shows: Mesa, Arizona / February 9-10, 2013 Las Vegas, Nevada / April 27-28, 2013. 5.

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  • speed of trommel barrel for bauxite

    homemade reverse helix trommel bergennoorwegen. Screening barrel is 42.5" long and reverse helix barrel is 29" long w/40'' of reverse helix ribbon, 36"x 9" Sluice Box w/Miners Moss, Strong 12 Volt Gear Motor, 140 pounds . 12" Reverse Helix Trommel1 Ton per Hr. Purchase Page. 12" Gold Trommel

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  • Reverse Helix Trommel for sale

     · Eliminator Reverse Helix Trommel $2000 120 VAC Reverse Helix Trommel for processing pay dirt. Shovel the dirt into the trommel, and the reverse helix trommel system gets minimum amount, approximately one cup of concentrates for clean up. When New Age built this trommel, they advertised it on their website as 5 tons per hour (almost 180 five gallon buckets, but …

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  • Amazon : Mountain Goat Trommel + Desert Fox (w/ Speed ...

    Mountain Goat Gold Trommel is a reverse helix system. 16 pounds. The spiral riffles in the 4 inch diameter trommel barrel are .25 inch deep and spaced .75 …

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  • design of a reverse Kenya trommel

    The most advanced and efficient portable placer gold trommel available today, inner 1/2" expanded steel barrel for classifying and the outer polyvinyl barrel with many feet of reverse helix that capture your gold and deposits it out the head of the reverse helix barrel into your gold pan for instant value verification.

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  • reverse helix trommel barrels « BINQ Mining

     · Mountain Goat Gold Trommel – Gold Rush Trading Post. Mountain Goat Gold Trommel is a reverse helix system that is light and portable. … If you revers the clips, the barrel and the pump will turn backwards and no … »More detailed

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  • Used Returned American Buffalo Reverse Helix Trommel ...

    The Reverse Helix trommel barrel is 33 inches long, 7 inches wide, and has a 45 foot Archimedes Screw running the length of the barrel which delivers unparallelled gold recovery. The spray bar runs the full length of the barrel to keep the material in a constant slurry. A removable nugget trap fits onto the back end of the trommel barrel.

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  • Mining Equipment

    Javelina 10" Reverse Helix. Two Speed, 12V, Trommel. 50 to.75 tons of material per hour running at optimum performance conditions. We run a 1" 37 GPM gas pump on these(not included) 79 Pounds.2 Speed 13RPM(low) 22RPM(high) 25'' of Reverse Helix in the outer barrel, 36" Tall x 54" Long x 29" Wide at the base. 73 Pounds.

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  • Homemade Portable Gold Mining Trommel | Hackaday

     · The trommel works by screening the small stuff from the large stuff. A gold nugget, if it too big, will simply go right out the end into the pile of "waste." ... No reverse helix? Pfffttt ...

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  • trommel products for sale | eBay

    Gold Claimer Reverse Helix Trommel Self Contained BLM LEGAL 2-8 Yrds Per Hr. $13,500.00. Local Pickup. 25 watching. New 8 inch gold trommel wash plant portable electric 12 volt dc custom made. $1,275.00. $356.84 shipping. 15 watching. New 6 inch gold trommel wash plant portable electric 12 …

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  • how to build an electric gold trommel

    Mountain Goat Reverse Helix Trommel Camel Mining . The mountain goat trommel can be set up to feed directly into the desert fox gold panning machine to make you a oneman mining operation if you are looking for a very efficient prospecting tool that is lightweight, selfcontained, and extremely portable, then the mountain goat reverse helix trommel is just what you need

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  • American Buffalo Reverse Helix Trommel

    The Reverse Helix trommel barrel is 33 inches long, 7 inches wide, and has a 45 foot Archimedes Screw running the length of the barrel which delivers unparallelled gold recovery. The spray bar runs the full length of the barrel to keep the material in a constant slurry. A removable nugget trap fits onto the back end of the trommel barrel.

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  • Portable Reverse Helix Gold Trommel

    reverse helix bring gold back to the top (front) and drops gold and heaves under hopper. via groves like a screw . An easy way to make this part is a big piece of pvc pipe cut roughly 1" continuous cut while spinning pipe. will end up with a big slinky then fix it to inside of trommel so gold will climb to the top.

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  • Reverse Helix Gold Claimer

    Reverse Helix Gold Claimer Specifications. 5 HP Honda. Outer Trommel - 20" x 38" Inner Trommel - 15" x 48" 18" Screening Section. 1.5" Teel Water Pump. 26:1 Gear reducer. Trailer Mounted. 2" Coupler. Tires - 4.80-8. Full Length Trommel Spray Bar. Fan Spray. Hopper Fan Spray

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  • reverse helix trommel plans

     · Javelina Gold Trommel. Double 15" Barrel Reverse Helix Trommel. 4+ tons per hour, Gas or 115v Electric, 150 mesh –, Many Options Available ...

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  • Gold Trommel | Reverse Helix Trommel | Javelina Gold Trommel

    Reverse Helix Trommel. 8" Javelina Gold Trommel. up to 1/2 yard per/hr. 12 volt motor. MINIMUM 2000 gph water pump required (not included). 18'' of reverse helix in outer barrel. 31" Tall x 48" Long x 24" Wide at the base. Hopper is 15" Wide x 14" Long, Load in height is 30". 10" wheels/tires.

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  • Javelina Gold Trommel

     · all they do is classify and send it down the sluice.....i wanted more so i built my own trommel with one little twist, Mine has an outer barrel around the trommel with a Reverse Helix Inside that brings all the Gold / Heavies right up into my pan !!!!! then wash''s the lighter materiel down the sluice.

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  • gold prospecting equipment trommel

    Gold Trommel Reverse Helix Trommel Javelina Gold . Instant Gold Verification Portable, Efficient, The most advanced and efficient Portable Gold Trommel available today, inner 1/2" expanded steel barrel for classifying and the outer polyvinyl barrel with many feet of Reverse Helix that capture your Gold and deposits it out the head of the Reverse Helix Trommel barrel into your Gold Pan for ...

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  • Javelina Trommel 8" | A&B Prospecting

    Trommel turns at 14 RPMs 18'' of Reverse Helix in the outer barrel 37" Tall 43" Long with a fold out 24" Rock Slide 9.5"x13" Hopper 29"x7" Sluice 3/4" Spray Bar 10" Gold Pan 10" All Terrain Wheels/Tires Sturdy all steel frame, Battery rack for large deep cycle battery. Product Requires Specialized Packaging.

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  • Gold trommel barrels

    Gold Trommel - Reverse Helix Trommel. Nugget Trap at the end of each barrel that catch''s gold bigger then screen size. Strong 1/2" expanded steel screen and 6 full length scrubbers that flip and... More details » Get Price

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  • Camel Mining Mountain Goat Trommel | Shop | Features ...

    The Mountain Goat Trommel is a reverse helix system built on the same principle as the huge mining trommels used by large mining companies all over the world, but this is light and portable. The reverse helix system came from the Archimedes Screw Pump invented over 2,000 years ago by the mathematician Archimedes. View Full Description ↓.

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  • Mountain Goat Portable Trommel

    The Mountain Goat Gold Trommel is a reverse helix system built on the same principle as the huge mining trommels used by large placer mining companies all over the world, but this is light (16 lbs) and portable, so one person can carry it out into the field. It is a miniature version of the huge trommels used by most major placer mining ...

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  • Javelina 12 Inch Reverse Helix Trommel No Sluice (*Local ...

    Music Gear And Prospecting Equipment • 300 Front St Fairbanks, AK 99701 • (800) 478-1994 • Free Shipping!! Pro Music is proud to offer Summit Mining and California Sluice Box trommels and hand trommels, and Javelina reverse helix trommels with *free shipping!

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  • Reverse Helix Gold Trommel

     · Reverse Helix Gold Trommel. Another concentrator device based on the spiral design is the helix gold trommel. A helix is a cylinder lined with spirals along the inside. Helixes are suitable for use as roughers or cleaners, depending on their size. …

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  • Trommel Barrel Cog (Page 1) / Do It Yourself (DIY ...

     · A Trommel/shaker screen I built many moons ago. Note the trommel is pulley/vee belt driven from a drive shaft through the trommel. The trommel was fitted with an internal reverse scroll. ie: the scroll was driving opposite to feed, which gave the material more retention time, washing clay/etc before feeding out the end.

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