MACHINERY OF GENERAL USE THIS GROUP INCLUDES,FOR EXAMPLE : (5) VIBRATOR MOTOR CONSISTING OF AN ELECTRIC DISCS FITTED TO THE PROTRUDING ENDS OF THE SHAFT,GENERATING RADIAL VIBRATIONS WHICH ARE TRANSMITTED TO THE APPARATUS OR APPLIANCE (CHUTES,BINS,HOPPERS,CONVEYORS,COMPACTING APPLIANCE,ETC.)TO WHICH THE VIBRATOR MOTOR IS FIXED. AND (6) ELECTRO-MAGNETIC VIBRATOR,FOR ATTACHMENT TO CONVEYING,SCREENING,COMPACTING,ETC.,APPLIANCES,CONSISTING OF A BASE PLATE CARRYING AN ELECTRO-MAGNET AND TWO METAL RODS SUPPORTING A MASS HELD IN POSITION BY TWO SETS OF SPRINGS AT A SUITABLE DISTANCE FROM THE ELECTRO-MAGNET;THE MASS IS ALTERNATIVELY ATTRACTED BY THE MAGNET AND PULLED BACK BY THE SPRINGS.ใช้Googleแปลภาษา