The Auxiliary Drive Gear or secondary gear, is a type of gear system used in drivetrains to transmit power or torque from one component to another. The main purpose of an auxiliary drive gear is to transfer power or rotational motion from a primary source. It helps drive ancillary systems without directly affecting the primary powertrain. The auxiliary drive gear is mounted on a shaft and usually meshes with another gear system to transmit motion or power. The precise engineering and manufacturing processes used in its production result in a gear capable of handling the substantial power demands of up to 620 kilowatts.Attributes:• External Spur Gear• Normal pressure angle 20 degrees • Surface hardness 77 minimum HR30N• Heavy-duty and high-power transmission component• Equipped with safety features (torque limiters, overload clutches, shear pins) to prevent damage from overloadingApplications: This Auxiliary Drive Gear is mounted with the Accessory Drive Shaft in the power take-off (PTO) system to transfer mechanical power to the engine.