Hockmeyer Triple Shaft Vacuum Mixer. Mixer has (2) 60 HP dispersers, 230/460 volts, 3PH, 60HZ, 1800 RPM with two tier 16" diameter dispersion blades. (1) 30 HP anchor type agitator with side wall scrappers, 230/460 volts, 3PH, 60 HZ. Motors are explosion proof design and are mechanical variable speed. Mixer has an approximately 56" diameter vacuum cover, set up with a hydraulic lifting mechanism with a 7.5 HP hydraulic pump, approximate rise is 72".