The restrictions on aircraft door dimensions in international air freight mainly involve door size, load-bearing capacity, and opening method, which have a direct impact on the size, weight, and packaging of cargo. Below is a detailed explanation of these door restrictions in international air freight:
1. Door Size Limitations
The door sizes of different aircraft models vary, directly determining the size of cargo that can be loaded. Generally, the cargo size must be smaller than or equal to the door size to ensure it can be smoothly loaded onto the aircraft. For example:
Narrow-Body Aircraft (e.g., B737 series): Their door heights typically range from 86cm to 124cm, and it is recommended that the packed cargo height does not exceed 160cm to ensure it can fit inside the aircraft.
Wide-Body Aircraft (e.g., B747, B777, A330, etc.): The door sizes are relatively larger, allowing for the loading of larger-sized cargo. However, specific dimensions still need to be determined based on the specific model and door location.
2. Load-Bearing Capacity Limitations
The aircraft door and surrounding fuselage structure have certain load-bearing capacity limitations. This means that the weight of the loaded cargo cannot exceed the load-bearing capacity of the door and its surrounding structure; otherwise, it may cause damage to the aircraft's structure and affect flight safety. Therefore, when loading cargo, it is essential to strictly adhere to the airline's regulations to ensure the cargo weight is within the allowed range.
3. Opening Method Limitations
The opening method of aircraft doors also affects cargo loading. Some doors may use side-opening or top-opening designs, requiring the cargo to adapt to the door's opening method in terms of size and shape. Additionally, during the loading process, attention must be paid to the door's opening and closing operations to ensure operational safety and efficiency.
4. Other Considerations
Packing Requirements: Cargo needs to be appropriately packed before loading to protect it from damage during transportation. Packaging materials should meet the requirements of the airline and be able to withstand impacts and vibrations during transportation to some extent.
Safety Regulations: When loading cargo, safety regulations and operating procedures of the airline must be followed to ensure the safe and orderly loading process of the cargo.
Cargo Type Limitations: Certain special cargoes (such as hazardous materials, perishables, etc.) may be subject to stricter limitations and regulations when loading, requiring special attention.
In summary, the door restrictions in international air freight are multifaceted, including door size, load-bearing capacity, opening method, and more. When loading cargo, it is essential to strictly follow the regulations and requirements of the airline to ensure the safe and smooth transportation of the cargo.
As a professional one-stop international air freight service provider, Unitex will promptly control various aircraft door restrictions to ensure the safe and smooth shipment of your cargo!