A self-propelled device (1), comprising:a cutting assembly (10) for cutting;a body (20) for supporting the cutting assembly; anda traveling system (30) for driving the body to move;wherein the traveling system comprises at least:a traveling wheel (301); anda wheel hub motor (302) integrally disposed in the traveling wheel;wherein a radial length (D) of the wheel hub motor is greater than or equal to 18 cm and less than or equal to 33 cm; andan axial thickness (d) of the wheel hub motor is less than or equal to 3.5 cm.
SELF-PROPELLED DEVICE
SELBSTFAHRENDE VORRICHTUNG
DISPOSITIF AUTOMOTEUR
2024-12-18
Patent
Electronic Resource
English