Amazon Com Portable Rock Crusher Gold Mining Equipment
the new & improved cobra crusher is out and shipping now!!! when it comes to crushing or pulverizing rock samples nothing works better than the cobra crusher. more convenient and mobile than a jaw crusher. our cobra crusher turns your angle grinder into a mini rock crusher plant with just a squeeze of the trigger.mar 25, 2010 portugals somincor turned to skf to keep its rock crushers running and facilitate maintenance. every hours, some 3,000 feet below the sunlit plains of southern portugal, hundreds of miners, working in shifts in noisy, dust-laden darkness, lift about 13,000 tons of hard rock from one of europes largest copper-ore mine.