gyratory crusher 50t hr
gyratory crusher 50t hr . Gyratory Crushers 911 Metallurgist. 2. GYRATORY CRUSHERS 911 Metallurgist. GYRATORY CRUSHERS The original patent for the gyratory crusher was granted to Phile tus W. Gates in 1881. This fint crusher was used by the Buffalo Cement Co. At the time these early gyratory crushers were developed all mining and quarrying, either underground or open pit, .