The Sun Gear Shaft is responsible for distributing power and torque within the transmission assembly. Its function involves connecting the sun gear to the rest of the gear system, facilitating the transmission of power from the engine to other components. Attributes:• Ensures smooth power transmission.• Endures substantial mechanical forces and loads.• Contributes to equipment's power and performance.Applications: The Sun Gear Shaft is used in the final drive to transmit power and rotation within the planetary gear system, enabling speed reduction in the transmission system.