This sand filling machine is designed for efficient lawn and turf maintenance, powered by a 22HP diesel engine. The machine combines mechanical transmission and hydraulic control to perform sand filling, combing, brush lifting, and equipment steering. It operates at a constant speed, with a construction speed of 1–20 meters per minute and a working width of 1.3 meters. The sand gate can be adjusted in advance to control the spread of quartz sand and rubber granules, while the conveyor belt ensures uniform material distribution. The vibrating brush head ensures even filling, enhancing grass root stability and promoting healthy turf. Ideal for sports fields, golf courses, and large turf areas, this machine offers precision and high performance for grass and soil conditioning.