WTJ3600TKT passenger boarding stairs are composed of sliding door assembly, protection panel 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 2640 to 3600mm
The sliding door assembly on both sides of the passenger stairway is mainly composed of sliding door frame, sliding door guardrail, decorative board, anti-collision tube, roller components, etc. The sliding door guardrail is 1115mm away from the platform. The door moving frame is welded with a 38x 25 x1.5 mm stainless steel rectangular pipe, and the guardrail is made with ∅38x1.5 stainless steel pipe. Both sides of the door moving frame are decorated with aluminum-plastic panels, and the edges are packaged with stainless steel grooves. The door moving forward and backward is enabled by a roller and guide device, and anti-collision rubber tubes are installed at the front end of the door moving assembly.
The two sides of the passenger aircraft ladder protection board is composed of the protection board frame, railing assembly, interior and exterior decorative board, ladder body lighting and so on. The frame of the protection board is made of 38x25x1.5 stainless steel rectangular tube welded, and the handrails are made of φ38mm stainless steel pipe. Both sides of the frame of the protection board are decorated with aluminum-plastic panels. The two sides of the protection board are equipped with 6 LED lights for the lighting of the ladder body assembly.