Aiming at the problems of low efficiency,high labor cost and poor environmental adaptability of the tradi-tional orchard shredder,a tracked orchard shredder is designed for hilly and mountainous areas.The machine con-sists of power system,transmission system,feeding system,crushing system,discharging system,and crawler chassis walking system.SolidWorks software is used to construct and assemble the model of orchard pruner parts,and to determine the parameters and dimensions of key components such as power assembly,rotor assembly,feeding de-vice,crushing device,transmission device,etc.The designed tracked orchard pruner can realize the advantages of in situ crushing of orchard branches in hilly and mountainous areas,strong adaptability,high efficiency of crushing,and low purchase cost.