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Pulverizes Rock like Crazy!!
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Cobra Crusher is a family company. The founder and owner Richard Hansen has over 50 years experience in hard rock mining and milling ore
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Need a larger Crusher! We have heavy duty crushers built to last that will grind your rock down to talcum powder!
COBRA CRUSHER
  Cobra Crusher - great for sampling gold bearing and other 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 most standard Angle Grinders/ Steel Grinders (NOT included). Cobra portable rock crusher will quickly grind your samples down to powder!
 
Don't carry rocks around with you all day if you're out prospecting for gold - save your valuable time and energy -- this portable rock crusher can go anywhere, and is perfect for sampling! Simply break up some rock, pulverize, pan the crushed material and in minutes find out how much recoverable golr is in you ore.
 
Recommended min. power is 7 amps at 110v for when you're in the shop. Or, a strong 18v or higher professional grade battery powered machine works great for totally mobile prospecting and crushing.