THE NEW KEENE Produc t ROCK CRUSHERS Re por t
throws rock into a hardened steel impact wall at speeds in excess of 400 MPH. All material passes into a five gallon bucket sealed chamber It is a light weight and very eco - nomical rock crusher for the prospec - tor, weighing only 85 lbs. It is mount - ed to a vertical 5 hp Briggs and Stratton and will handle rock of one inch in size and can ...