Model 52 Portable Pugmill Plant Model 52 Spec Sheet t Primary Hopper Belt Feeder: The primary hopper has a nine cubic yard capacity with an 11’ x 5’-4” top opening. The sides of the hopper have a 70 degree slope and are constructed of 3/16” thick A-36 steel. The primary belt feeder is positioned underneath the primary feed hopper. The belt feeder is powered with a 5 hp variable speed electric drive. The feeder has a beltwidth of 36” and is 11’-6” long. Feed Conveyor: The feed conveyor transfers material from the feed hoppers to the pugmill mixing box. It has a heavy duty channel-type frame, and is powered with a 7.5 hp electric head end drive. The conveyor is 27’-6” long and has a belt width of 30”. NOTE: Specifications are subject to change without notice. Pugmill: The twin shaft pugmill consists of an enclosed 4’ x 6’ mixing box with AR steel liners. Enclosed in the mixing box are two heavy-duty 6” XH counter rotating shafts. These shafts push 40 double tip paddles in an overlapping spiral arrangement. The paddles are 4 ¾” x 5 ¼” x 1” Nihard tips set at a 45 degree pitch. Paddle tips have an adjustable wall clearance range of ¾” to 2”. Power is transferred to the rotating shafts from a 60 hp electric motor through a v-belt/gear reducer drive. The reducer drives a single shaft which in turn powers the other shaft. The shafts are coupled with 3” timing gears that rotate in an oil bath. The mixing box has an adjustable dam gate, a receiving hood, a spray bar, inspection doors, and a drop out bottom for easy clean out.