Grading Process And Types Of Grinding Machine. 2 Grinding. The peeled chickpea can also be ground by grinding machine. The powderreduces transportation space and makes chickpea s nutrition easier to absorb. Chickpea sfrying and grinding are an example of.Apr 22, 2019 Grinding machines and abrasives. 1. 1 GRINDING RELATED OPERATIONS. 2. Grinding The grinding process consists of removing material from the workpiece by the use of a rotating wheel that has a surface composed of abrasive grains. Grinding is considered to be the most accurate of the existing machining processes.