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Pulverizes Rock like Crazy!!
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Rock Collider is a family company. The founder and owner Richard Hansen has over 50 years experience in hard rock mining and milling ore
About Us
  Rock Colliders Sample Mill the Cobra crusher is must have for the hard rock prospector.  The small rock crusher can check hundreds of sample a day.  You can't do that with a mortar and pedestal.  Why carry buckets of rock around hoping that you will remember where you got it.  When you can check it right there.  Check your sample right on location and you won't miss the good rock. The rock crushers is electric. You can use a battery operated grinder or a 110volt plug in model.  Check out the video to see how well our sample mills works.  The Cobra crusher sells for $407.
Shipping included to the lower 48 states. Grinder is not included. Our small portable crusher is just 4 pounds! 1 year manufacturer's warranty. All steel construction with chain hammers.  Cobra portable rock crusher will quickly Pulverize your samples down to powder!