Agricultural machines are elements that are used to direct the action performed by the energy-based labor forces; for their part in the agricultural sector, the motor mechanisms are used in these various tasks such as harvesting, plowing, planting, packaging, scraping, fertilizing and other work present in the agricultural sector and field work.

An agricultural machine is autonomous in its operation, therefore it needs a combustion engine and some systems of transmission that facilitate it to move by the field when doing its work; this type of equipment include tractors, collectors, seeders, irrigation equipment, etc.