Livestock semi-trailers (livestock transport semi-trailers) are specialized transport vehicles designed specifically for transporting live animals such as cattle, sheep, and pigs. Their structure and features are mainly reflected in the following aspects:
I. Structural Components
1. Enclosed Body Structure
The top of the body is enclosed but equipped with ventilation openings, and the sides are equipped with ventilation devices to ensure air circulation and reduce stress on animals during transport.
2. Separation System
The interior is equipped with transverse or longitudinal partitions to separate livestock of different species or sizes, preventing crowding and trampling, and improving transport safety.
3. Ventilation and Temperature Control System
Equipped with fans, ventilation windows, a sprinkler system, and a temperature monitoring system to adapt to different climatic conditions and ensure the comfort and health of animals during transport.
4. Watering and Waste Disposal System
A watering system is provided for animals to drink during the journey, and a waste collection device is also included for easy cleaning and environmental protection.
5. Frame and Suspension System
Utilizes a high-strength steel welded structure, providing excellent load-bearing capacity; the suspension system primarily uses leaf springs or air suspension, enhancing ride stability.
6. Outriggers and Towing Device
Outriggers support the vehicle body during uncoupling, while the towing pin connects to the tractor, ensuring traction transmission and driving stability.

II. Design Features
1. High Ventilation and Environmental Adaptability
Multi-directional ventilation design; some models are equipped with a temperature control system, adapting to transportation in high or low temperatures.
2. Animal Welfare First
A rational interior space layout reduces animal crowding and stress, meeting animal transportation welfare standards.
3. Multi-Layer Structure Design
Some models feature a double-layer structure, improving transportation efficiency and suitable for transporting animals of different sizes in separate zones.
4. Safety and Monitoring System
Equipped with video monitoring and alarm systems, providing real-time monitoring of the transportation status and preventing accidents.
5. Customizable
Dimensions, body structure, and internal configuration can be customized to meet customer needs and adapt to different transportation scenarios.
III. Application Areas
- Livestock transportation from farm to market
- Long-distance inter-provincial/municipal transport
- Animal transfer between auction houses and farms
- Livestock evacuation in emergency weather
In summary, the livestock semi-trailer's structural design fully considers the special characteristics of animal transportation, emphasizing a balance between ventilation, safety, comfort, and efficiency, making it an important piece of equipment for modern livestock logistics.
