Used 600 HP Farrel F series Banbury mixer. Model F80, 4480 cu. inch (80 liters) mixing chamber volume. 4 wing rotors, cored with rotary unions, 600 hp 1150 rpm dc motor drive, direct coupled Lufkin unidrive gear box, model DF582, 19.16:1 ratio, rated capacity 1050 hp, 1.75 service factor, rated service 600 hp, 1150 rpm input rpm, Lufkin serial# 115206, hydraulically actuated drop door design, feed hopper with 16" diameter hydraulically activated floating weight, lubrication system, with scr and control panel, mixer and hopper. Unit currently has cracked rotor, supplied with rebuilt and unused 4 wing rotor set. Serial# 986044. Built 1998.