Brush cutters generally refer to lawnmowers. Lawnmowers are also called lawnmowers, lawnmowers, lawn trimmers, etc. The lawn mower is a mechanical tool used for mowing lawns, vegetation, etc. It is composed of a cutter head, an engine, a walking wheel, a walking mechanism, a blade, a handrail, and a control part. The cutter head is installed on the traveling wheel, the cutter head is equipped with an engine, and the output shaft of the engine is equipped with a blade. The blade uses the high-speed rotation of the engine to increase the speed a lot, saving the weeding worker's working time and reducing a lot of human resources.