The combine concave undeniably serves as a crucial part of the harvesting process. These have been designed initially for harvesting wheat. However, with time, it also started to harvest other crops, such as corn, oats, rice, and many others. After several upgrades & improvements, this technology has become much more sophisticated than ever. And the machine has been transformed into the core of the harvesting machinery. John Deere, while celebrating more than 7+ decades of its expertise in producing self-propelled combines in 2022, the company has launched several upgrades in the S series.