Getting the Most from Your Highbanker Grizzly Bars
If you've ever spent a long day out on the creek, you know that your highbanker grizzly bars are basically the gatekeepers of your entire gold recovery operation. If they aren't set up right, you're either hand-picking massive river rocks out of your sluice box every five minutes or, worse, watching your gold slide right off the back and back into the water. It's one of those parts of a mining setup that seems simple—just a row of metal rods, right?—but the physics behind how they sort material can make or break your back by the end of the day. ...