Machining plays a key role in the field of agricultural machinery, which involves the precision manufacturing of parts and molds. Through turning, milling, drilling, grinding and other processes, it is possible to ensure the dimensional accuracy and surface finish of agricultural machinery parts to meet the requirements of high performance and durability. The application of automated production lines and CNC machine tools has improved production efficiency and product quality, while reducing costs. Machining technology also supports the innovative design of agricultural machinery, making it more efficient, energy efficient and environmentally friendly to meet the needs of modern agricultural production. In addition, machining also contributes to the maintenance and repair of agricultural machinery, extending its service life.