Power Unit 50 hp37 kw Tier III Caterpillar engine in 412R models 60 hp45 kw Tier III Caterpillar engine in 412 R T and T A models Feed Conveyor Single Inter nal Head Drive on 412R with 9 28 m feeder Dual Inter nal Head Drive on 412 R T and T A with 12 36m feeder Hopper Capacity 40 yd3 30 m 3 412R 64 yd3 48 m 3 412 R T and T A with extensions Low load height hopper on all machines of 29m98 Adjustable Brushes Gr ound level adjustable brushes r etract for ease of drum change Radial Conveyor Patented 180 r e mote contr olled integrated radial stockpiling conveyor Features Benefits