Electric power passenger boarding ladder for the passenger lift platform from the ground height 3200 ~ 4400 mm, Suitable for A318, A319, A320, A321, B707, B727, B737, DC-8/40/50F, DC8-61/61F, DC8-62/62F, DC8-63/63F, 1L-18 and other series of passenger aircraft for boarding and boarding, and can also be used as a working ladder for the crew. As a hand-pushed non-motorized passenger ladder, there is no car chassis and engine, so there is no fuel filling and maintenance costs and greatly reduce the cost of car purchase, economy and durability. Moreover, due to the slow speed of manual operation, the docking of the aircraft door is safe, and there is no noise and no pollution.
WTJ4400TKT passenger boarding ladder (electric power assist) is composed of sliding door assembly, protection board assembly, ladder body assembly, lifting mechanism, bottom frame assembly, platform assembly, tail ladder assembly, etc. The ladder structure is vertical plate change, boarding ladder up and down, the upper and lower ladder for parallel four-sided movement, the platform height changes from 3200 to 4400mm.
Overall dimensions (length × width × height) : 8280×2230×3630
Platform size: 1910×1400
Ladder body armrest height: 1170
Vehicle mass: 2100kg
Front wheel load: 1200kg
Rear wheel load: 900kg
Ladder level: 21
Pedal height: 125 ~ 200
Channel circle diameter: 15000mm
Departure Angle: 7.5°
Approach Angle: 20°
Tilt Angle: 23° ~ 38°
Inside width of ladder body: 1300
Height adjustment mode: step parallelogram displacement type
Walking mode: hand push, pull, power
Pedal size: 300×1120
Moving door travel: 980
Passenger elevator working height: lifting height 3200mm-4400mm
Cylinder stroke: 0-1620mm
Tire size: 4.00-8
Minimum ground clearance: 160mm
Maximum capacity of the whole ladder: 48
