Allis Chalmers Superior Gyratory Crusher. allischalmerssuperiorgyratorycrusher 42 X 65 ALLIS CHALMERS SUPERIOR GYRATORY CRUSHER. Manufacturer AllisChalmers Model Allis Chalmers 4265 Superior CrusherFeed Opening Widest 42Crushing Head Diameter Max 65Motor Canadian General Electric 400 HP 4000 Volt 710 RPMSpare Components Eccentric NEW Mainshaft sleeve .