“Cobra Crusher” Rock Testing Compact Portable Unit Gold Mining-NEW & IMPROVED!!

The Cobra Crusher fits most size angle grinders. 

COMES WITH A FREE SAMPLE OF GOLD ORE TO TRY YOUR NEW CRUSHER OUT! (not guaranteed to have gold in it but there is a good chance!) 

Cobra Crusher is great for sampling gold bearing rocks in the field.  

*It weighs only 10 pounds

*The grinding chamber is 7.5″ x 3.5″ wide by 9″ tall including feed tube, with a cap.  

*The feed tube is straight and that makes it easy to feed rocks into it and much easier to pour out the pulverized material.   

*The housing is made of all steel construction with chain hammers.  

The Cobra Crusher works by attaching a standard angle grinder (angle grinder not included) 

 

The Cobra portable rock- crusher will quickly grind your samples down to powder for testing. 

Don’t carry rocks around with you all day check for free Gold out in the field simply break up some rocks pulverize in the Cobra Crusher. Pan the crushed material and in minutes find out how much recoverable Gold is in your ore. To save your valuable time and energy this portable rock-crusher can go anywhere and it’s perfect for sampling. 

 

Have you ever picked up a piece of highly mineralized quartz and wondered if it was gold Bearing test it in minutes with the Cobra Crusher great for crushing your black sands as well.  

 

Which Grinder should you use?  

*The Cobra Crusher is recommended minimum power with a seven amp at 110V grinder when you’re in the shop and at home,  

*18 V or higher professional battery-operated grinder works great for out in the field prospecting.