The baggage trolley is designed for transporting cargo, Luggage, and hand Luggage of passengers at airports.
It is used when moving cargo from aircraft and vehicles to loading and unloading terminals at airports.
Baggage is transported in bulk. The cart is a four-wheeled trailer that includes the following main Assembly units:
· power frame · front swing bridge with drawbar and Parking brake actuated by raising the drawbar to the vertical position · rear axle hitch platform deck is made of corrugated steel sheet
Additional equipment: an Awning for sheltering Luggage from atmospheric precipitation
The design of the cart and the presence of a rear hitch ensures its movement as part of the transport train “track to track".

Load capacity: 1800 kg
Platform length: 2500mm
Platform width: 1310mm
Platform height: 1200mm
Towing speed: up to 20 km / h
Cargo platform floor height: 520mm

Model length: 90mm
model height: 50mm
scale: approximately 1:28

The attached photo is the Assembly manual. Assembly takes about 1 hour.
Used:

• white beer cardboard 1.5mm thick. 150x150mm 2 sheets.
• cardboard 2mm. 150x65mm 1 sheet.
• paper glue.
• colored markers. (the main color can be: blue, yellow, orange, red)
  The original drawings and photos of the prototype are attached in the instructions.

Have a nice build! Enjoy!
I will be glad to see photos of the collected models and recommendations for improving this model.

Please see my other models on the aviation theme:
https://www.thingiverse.com/thing:4157365 Airfield towing tractor TMX-60. Model 1:28 laser cutting. Cardboard.
https://www.thingiverse.com/thing:4089875 Aviation Electric Self-moving passenger ladder (СПТ-154 RUS) cardboard lusercut.
https://www.thingiverse.com/thing:3982668 Napkin holder lasercut.