Trailer axle: Features selection and Maintenance Guide
Trailer axle is an important part of trailer, which directly affects its carrying capacity, stability and safety. This paper will introduce the functions, selection points and maintenance suggestions of trailer axle in detail to help you better understand and use trailer axle.
1. Functions of trailer axle
trailer axle is a key component connecting the wheel and frame, and its main functions include:
Carrying weight: The trailer axle is responsible for carrying the weight of the trailer and its loaded cargo, and transferring the weight to the wheels.
Transfer power: For the drive axle, it is also responsible for transferring the power of the engine to the wheels to push the trailer.
Steering and stability: The design of trailer axle affects the steering performance and driving stability of trailer, especially when driving at high speed or turning.
Shock absorption and buffering: Through the suspension system, trailer axle can reduce the impact of road vibrations on the frame and cargo, and improve driving comfort.
2. Types of trailer axle
According to different requirements, trailer axle can be divided into the following types:
Classification by carrying capacity:
Light trailer axle: It is suitable for small trailers with low carrying capacity.
Medium trailer axle: Suitable for medium trailer with moderate carrying capacity.
Heavy-duty trailer axle: Used for large trailers with high carrying capacity.
Classification by suspension system:
Leaf spring suspension: simple structure, easy maintenance, suitable for ordinary road surface.
Air suspension: Good shock absorption, suitable for high-demand transportation, such as precision instruments or fragile products.
By drive type:
Non-transaxle: only used to carry weight, not transfer power.
Drive axle: used to transmit power to drive the trailer.
By number of axle:
Single axle trailer axle: suitable for light trailer, simple structure.
Double-axle trailer axle: suitable for medium-sized trailers with stronger carrying capacity.
Multi-axle trailer axle: Used for heavy-duty trailers with the highest carrying capacity.
3. How to select trailer axle
When selecting trailer axle, the following factors shall be comprehensively considered:
Load demand: Select the appropriate load capacity according to the trailer's load demand.
Suspension type: Leaf spring suspension or air suspension depending on road conditions and use environment.
axle number: Single axle, double axle or multi-axle trailer axle can be selected according to the size and load requirements of the trailer.
Material selection: Steel axle strength is high, suitable for heavy load; Aluminum alloy axle light weight, suitable for light load or weight sensitive scenes.
Brake system: drum brake low cost, simple maintenance; Disc brake has good heat dissipation and better braking effect.
Brand and quality: Select well-known brands to ensure quality and after-sales service.
Regulatory requirements: Ensure that the axle complies with local regulations and standards.
Budget: Under the premise of meeting demand, choose cost-effective products.
4. Maintenance and maintenance of trailer axle
To ensure the normal operation and prolong the service life of trailer axle, regular maintenance and maintenance shall be carried out:
Regular inspection: Check whether the bolts and nuts of trailer axle are loose regularly to ensure that the connection is firm.
Lubrication maintenance: Regular lubrication of bearings, gears and other parts to reduce wear.
Cleaning and maintenance: Keep trailer axle clean to prevent dust, dirt and other impurities from entering bearings and gears.
Check the tires: Check the tire wear regularly to ensure that the tire pressure is normal.
Brake system maintenance: Check the wear of the brake system regularly and replace the worn parts in time.
Suspension system maintenance: Regularly check the spring, shock absorber and other components of the suspension system to ensure their normal operation.
Trailer axle is an important part of trailer, which directly affects its carrying capacity, stability and safety. Proper selection of trailer axle and regular maintenance can ensure the normal operation and prolong the service life of trailer. DARO trailer axle hopes that this article can help you better understand and use trailer axle, and provide strong support for your transportation work.
