Grain harvesting machinery is mainly divided into three categories according to use: harvesting machinery (harvester, blueprinter,baler ), threshing machinery, combine harvester.

Combine harvester can be divided into traction type, self-propelled type, backpack type three.

According to the feeding method, it can be divided into full feeding type and half feeding type.

According to the amount of feeding (or cutting) can be divided into large, medium and small three.

According to the walking device can be divided into wheel type, caterpillar type two.

According to the crop name can be divided into wheat combine harvester, rice combine harvester, rice and wheat combine harvester, corn combine harvester, rape combine harvester and so on.