There traction, hanging and other types, its working parts is a row of circular arc-shaped transverse parallel or spiral spring-tooth. Operation, the hug machine spring-tooth grass cutting-edge touch the ground, cut the grass mower shop will hug the grass into the lateral section (that is, moving the grass section perpendicular to the same machine.) Article Grass because of more compact, and is not conducive to drying, and the inclusion and more irregular, not conducive to follow-up operation. Lower operating speed, typically 4 to 5 km / hour. This set of models hug set the size of the grass by the manual control section is usually not high for the production of natural pastures.