CWR100BS Woodchipper with hydraulic feeding roller working on autonomous engine B&S XR2100 (13 hp) Mechanical clutch Technical features engine: petrol engine B&S XR2100 (13 hp) maximum wood diameter: 10 cm feeding rollerl: hydraulic feeding roller swiveling blower 360° rotor with 8 hamers + 2 knives mechanical clutchm chassis