What is the typical carrying capacity of an airport trailer?

Airport trailer is a trailer specially used for short-distance transportation of cargo at airports. Airport trailers have different carrying capacities, and generally different models of airport trailers have different carrying capacities. Airport trailer related technical parameters:
Full/semi-trailer type: other
Tire properties: other
Rated load capacity: 3700T
Carrying capacity: 5600T
Wheelbase: 2800mm
Saddle load: 1900kg
Saddle height: 103m
Front overhang radius: 1300mm
Number of leaf springs: 12
Payload: 7600kg
Maximum speed: 128km/h
Number of tires: 8
Overall vehicle dimensions: 5600*2800mm
Curb weight: 4500T