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://www.duospiritalis.com/limited-deal-Radio-Birdman-Rock-Roll-Soldiers-T-Shirt-super-grab/