CS/Ni-hard lined 650 deg F. 2"-6" CS ball charge Gear driven by 40 HP, 3/60/220/440 volt thru Falk gear reducer, ratio 32.69:1. Bull and pinion gear ratio 4.85:1. Unit has Manzel fully centralized lubrication system w/6-station Manzel oil pump W/control panel and starter box.