Domestic tractors have gone through three stages: sliding gear shifting, meshing sleeve shifting, and shuttle synchronizer shifting. In terms of technical level, they have become increasingly advanced. In terms of user operation, they have become more and more comfortable. For example, when shifting gears with shuttle, as long as the driver pushes the main and Pomožne prestave v pravi položaj, pri premikanju naprej ali nazaj . ni treba še naprej pritiskati na sklopko. hand. The aspiration for a better life is the common wish of the people. According to Maslow's hierarchy of needs, after people obtain their basic functional needs, It will shift towards more advanced demands such as comfort, safety and self-actualization. Currently, tractors have passed the stage of basic functional requirements and are developing towards high efficiency, comfort, environmental friendliness in inteligenca . Vsi ti trendi sprememb so ukoreninjeni v človekovih potrebah in na višjih prizadevanjih in predstavljajo nepovraten trend .
