كتيب كسارة gyratory pdf
كتيب كسارة gyratory pdf . 2 GYRATORY CRUSHERS. 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, was done by hand ...