A Reaper Pulley is a critical component in a reaper or a combine harvester, specifically used in the harvesting of crops. Its design and functionality contribute significantly to the overall performance of the harvester during crop harvesting operations. The size and strength of the pulley are engineered to handle the power requirements of the cutting mechanism. This is part of the mechanism that drives the cutting bar or the header of the combine harvester. Reaper Pulley is a crucial part of the combine harvester's cutting system, enabling the efficient harvesting of crops by transmitting power to the cutting mechanism.