Howo truck wheel hubs are crucial components responsible for transmitting power and torque from the axle shaft to the wheels. Understanding the wheel hub will help you operate and maintain your Howo truck more effectively. This article from Xe Tải Mỹ Đình provides detailed information about Howo truck wheel hubs, including their structure, function, classification, and common issues.
Structure of Howo Truck Wheel Hub
The Howo truck wheel hub is constructed from many intricate parts that work together to ensure stable vehicle operation. Some of the main components include:
- Hub Housing: The outer casing that protects the internal parts from dirt and impact.
- Bearings: Reduce friction between the axle shaft and the hub housing, ensuring smooth rotation. Howo wheel hubs often use double row ball bearings for increased load capacity.
- Axle Shaft: Transmits power from the differential to the wheels.
- Nuts: Secure the axle shaft and other components.
- Oil Seals: Prevent oil and grease from leaking out.
Howo truck wheel hub housing
Function of Howo Truck Wheel Hub
The Howo truck wheel hub performs several important functions, including:
- Transmitting Power and Torque: From the drivetrain to the wheels, enabling vehicle movement.
- Bearing Load: Supporting the weight of the vehicle and cargo.
- Connecting Wheels to Axle Shaft: Allowing the wheels to rotate freely in the steering direction.
- Reducing Friction: Thanks to the bearing system, enabling smooth vehicle operation and fuel efficiency.
Howo truck wheel hub bearings
Types of Howo Truck Wheel Hub
Howo truck wheel hubs can be classified according to various criteria, such as load capacity, bearing type, or structure. The Howo A7 – 375 – 420 with Man13 axle and a 4.22 gear ratio uses double row ball bearings for high load capacity.
Howo truck axle with wheel hub
Common Issues and Solutions
Some common issues with Howo truck wheel hubs include:
- Damaged Bearings: Due to overload, insufficient lubrication, or water intrusion. Requires replacement with new bearings.
- Torn Oil Seals: Leading to oil and grease leakage. Requires replacement with new oil seals.
- Overheating Hub: Due to excessive friction. Check bearings, grease, and vehicle load.
Damaged Howo truck wheel hub bearing
Conclusion
The Howo truck wheel hub is a vital component that directly affects the vehicle’s performance and safety. Regular maintenance and timely repair of any issues will help extend the life of the hub and ensure efficient vehicle operation. Xe Tải Mỹ Đình provides a full range of replacement parts for Howo truck wheel hubs, including ball bearings, bearings, and oil seals. Contact us today for advice and support!
