Harvester is an integrated crop harvesting machine. The grain is harvested and threshed in one go, and the grain is collected into the storage bin, and then transferred to the transport vehicle via the conveyor belt. It can also be harvested manually, laying the straw of rice, wheat and other crops in the field, and then picking up the threshing with grain harvesting machinery. Crop harvesting machinery for harvesting grains and stalks of cereal crops such as rice and wheat. Including harvesters, cutters, balers, grain combine harvesters and grain threshers. Grain harvesting machinery is developed on the basis of various harvesting and threshing tools.