Technical specifications of model B shredder Device model Model B grater Speed 2000 rpm  gearbox 2 1 to 8 helical gearboxes with 2 horsepower electric motor - 1 to 40 helical gearbox with 1.5 horsepower electric motor Conveyor belt 2 pieces of tape with a width of 50 cm and a length of 2.5 meters Flywheel wheel 2 150 kg flywheel wheels dimensions of the device  Length: 5.30 meters - Height: 1.970 meters - Width: 1.20 meters Device weight 2300 kg  Tons of sawdust production 1 to 1.5 tons per hour Power 22 kilowatts Performance system Electromagnetism Voltage 380 volts Output 1 ton per hour