Aim of study: This paper presents a mathematical modeling approach to redesign the reels of chickpea harvesters for harvest efficiency. Area of study: A prototype chickpea harvester was designed and evaluated on the Dooshan farm of the University of Kurdistan. Sanandaj. Iran. https://countryscenesaddleryandpetsuppliers.shop/product-category/blankets-cutter-roper-style-saddle-pads/