« Back to Dictionary Index
Axle End Gears:
- Definition:
- Axle end gears are the gears splined to the inner ends of the drive axles. They mesh with and are driven by the spider gears (differential gears) within the differential assembly.
- Components:
- Axle End Gear:
- Description: Gear mounted on the inner end of each drive axle. It engages with the spider gears in the differential.
- Function: Transfers rotational force from the spider gears to the drive axles, enabling power to be delivered to the wheels.
- Spider Gears:
- Description: Gears within the differential assembly that mesh with the axle end gears.
- Function: Distribute power between the axle end gears, allowing for differences in wheel speed between the left and right wheels on the same axle.
- Operation:
- Power is transmitted from the differential’s ring gear to the spider gears.
- The spider gears rotate and drive the axle end gears.
- The axle end gears, being splined to the drive axles, transfer the rotational motion to the axles, which in turn drive the wheels.
- Importance:
- Power Distribution: Axle end gears are crucial for distributing power from the differential to the drive axles and ultimately to the wheels.
- Differential Function: Allow for differences in wheel speed during turns by transferring power from the spider gears to the drive axles.
- Smooth Operation: Ensures efficient power transfer and smooth vehicle operation.
- Applications:
- Passenger Vehicles: Found in cars, trucks, and SUVs to transfer power from the differential to the drive axles.
- Commercial Vehicles: Used in trucks and buses where reliability and durability are important.
- Off-Road Vehicles: Essential for transferring power effectively in challenging terrain.
- Maintenance:
- Regular inspection and maintenance are necessary to ensure the proper function of axle end gears. This includes checking for wear, ensuring proper lubrication, and addressing any issues with power transfer.
In summary, axle end gears are critical components that transfer power from the differential to the drive axles. They mesh with the spider gears within the differential assembly, allowing for effective power distribution and smooth vehicle operation.
« Back to Dictionary Index