Cobra Crusher is great for sampling gold bearing rocks in the field! Weighs only about 10 pounds. Grinding chamber: 7.5 inches x 3.5" wide x 9" tall including feed tube. Straight feed tube makes it easier to feed rocks into it and much easier to pour out the pulverized material. All steel construction with chain hammers. The Cobra Crusher works by attaching to a standard Angle Grinders (NOT included). Cobra portable rock crusher will quickly grind your samples down to powder!
Don't carry rocks around with you all day. Check for free gold out in the field. Simply break up some rock, pulverize in the cobra crusher. Pan the crushed material and in minutes find out how much recoverable gold is in you ore. Save your valuable time and energy -- this portable rock crusher can go anywhere, and is perfect for sampling!
Have you ever picked up a piece of ore and wondered if it was gold bearing? Test it in minutes with cobra crusher. Great for crushing your black sands.
Recommended min. power is 7 amps at 110v for when you're in the shop. Or, a strong 18v or higher professional grinder.
**This product usually ships about 48 hrs. after the order is placed during regular business hours.
