| Big Valley ![]() Metal Detectors |
"Site to Site, Season to Season" Big Valley never sleeps while its customers are awake!
Open Every Day 9am-9pm |

TROMMELS
| TROMMELS
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Big Mack - “Portable” Rotary Screen Power Sluice for Clay, Hard Pack, and Mud Packed Gravel Processing. Our NEW 12v Driven, Shovel Fed, "Portable” Trommel is small enough for one person to handle … yet big enough for High Production and High Yield ….. without a high price! Here are some of the features of this ALL NEW PRODUCT: * 15” Diameter x 58” Long Corrugated Drum with
Smooth Wall Interior. |
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Goldfactory Bonanza - ROTARY SCREEN POWER SLUICE NOW AVAILABLE in a Portable Unit that is well suited for the Small Scale Miner/Prospector and, ... Just in time for record Gold Prices ! There has long been a need for a “GO ANYWHERE”Light Weight Rotary Screen Power Sluice that delivers the advantages of the Time-Proven TROMMEL - in a size and price that is ... PRACTICAL & AFFORDABLE! The GoldFactory “Bonanza” is such a Product. Its’ Duel Chamber Barrel is driven by a Powerful 12v gear motor with a gear pulley and a geared belt that turns the 12 inch outer sleeve at 25 r.p.m. (it handles a sizable load without slipping) while the 8 inch inner Steel Punch Plate Screen passes 1/2 inch minus material through to the 10x34 “Ramp Riffle” Sluice below. The Feed Hopper has Water Bar w/ Flow Valve and Processes one Standard Shovel load every 20 seconds or up to three shovels per minute. Cobble is discharged onto the ground out the end of the Screen Sleeve. Two “Scrubbers” Tumble the Hard Pac and Clay while the Interior Water Bar washes the Bank Run. With a little ingenuity- you can place the unit over some cut down barrels and have yourself a Completely Self-Contained Recirculation Trommel for those Gold Rich Waterless Areas! BIG PERFORMANCE ….. SMALL PRICE !! With OUR Engine Pump, Hoses and 12v Battery Pack. |

Questions?
Call Larry at (916) 225-9150
"Site to Site, Season to Season"
Big Valley never sleeps while its customers are awake!
Located in Citrus Heights, California, we are an easy drive from Sacramento, Fair Oaks, Roseville, Rocklin, Orangevale, Folsom, Carmichael, Citrus Heights, Loomis, Woodland, Davis, Granite Bay, Cameron Park, El Dorado Hills, Elk Grove, Placerville, Auburn, Marysville, Dixon, Yuba City, Lodi, Stockton, Galt and many more places. Call for directions!