The machine comes standard with an automatic load control system that maximizes ground speed and production without taxing the diesel engine and a standard accumulator boosted head floating system for both lift and tilt. GM5000C is available with a 28' DIA X 8' wide OR 36' DIA X 8' wide flail heade for deeper muclhing and soil incorporating. Average mulch rates of 1.5-2.0 acres per hour are possible depending on plant density and terrain. Eliminate costly, time consuming multiple disc harrow passes and compaction, reduce cycle and land preparation time, reduce overall land preparation costs by first making a mulch pass with the GM5000. The GM4000 with a 250HP diesel engine,A 28' DIA X 8' wide mulcher head and the same systems is also available.