Echo - Model CH4420 - 4 Inch Chipper Brochure
The ECHO Bear Cat® CH4420 wood chipper is powered by a 420cc Briggs & Stratton Engine. The 49 lb. rotor is equipped with two oversized, heat-treated chipping blades and rotates 3000 rpm at full throttle. The rotor is driven by a heavy-duty, double-banded belt, for maximum positive power transfer.