Size 16 Trough dimensions 31" x 49" x 47" deep, hinged cover w/counter balance, w/cored dispersion type mixing blades. Packing gland on shafts Shafts geared both ends and driven by Pacemaker 200/100 HP, 3/60/460 volt, 1770/885 rpm motor, Frame #449T, w/gear reducer. Output rpm on front blade 42/21, rear blade 25/125 driven by 5 HP motor.