The core function of Airport Passenger Stairs is to provide a safe and efficient boarding and disembarking passage for passengers and staff when the aircraft cannot dock at the terminal building's jet bridge. In simple terms, it can be imagined as a "movable boarding ladder".
Technical Specifications of Electric Airport Passenger Stairs
Lift height range: 2200 - 4800mm
Platform size (length × width): 3400 × 2200mm
Platform travel: 400mm
Stair dimensions and quantity:
Sliding ladder (length × width × height): 1400 × 300 × 180mm, 9 steps;
Fixed ladder (length × width × height): 1400 × 300 × 180mm, 12 steps;
Tail ladder (length × width × height): 1370 × 300 × 145 1 step
Angle between the ladder body and the horizontal: 32° - 39° (35.5° when the ladder is lowered to the horizontal position of the platform)
Minimum clearance: 180mm
Outer circle diameter of the passage: 14300mm
Axle spacing: 3360mm
Front/rear wheel spacing: 1685mm/1525mm
Overall dimensions (length × width × height): 7800mm × 2450mm × 3275mm
Vehicle curb weight: 6800kg
Front/rear tires: 7.00R16 14PR
Range: 240Km
Range capability: 157km + 76 pick-up operations cycles (for large airports)
157km + 77 pick-up operation cycles (for medium-sized airports)
156km + 77 pick-up operation cycles (for small airports)
Power battery pack battery: Lithium iron phosphate battery pack, 97.66kWh
Battery rated voltage (V): 537.6VDC
Battery capacity (Ah): 180 Ah
Auxiliary power voltage (V): 12VDC
Continuous power of the drive motor (kW): 60
Peak power of the drive motor (kW): 110
Rated speed of the drive motor (rpm): 1850
Maximum speed of the drive motor (rpm): 4500
Operating environment temperature: -30℃ - 60℃
