The towable stairs PST 1838 are designed for passenger embarking/disembarking of aircraft with door sills located at heights form 1.80 m to 3.8 m above the ground level.
Platform size: 1900х1200 mm;
Max load capacity: 1550 kg;
Side handrails height: 1000 mm;
Equipped with:
• hydraulic system for height regulation;
• LED steps lights with inbuilt battery;
• stabilizers;
• slidable platform handrails
The raising of the stairs is achieved by a hydraulic cylinder with an independent hydraulic system, powered by a hand pump. The uplift can be adjusted within the aforementioned height range.
The staircase is assembled on a towable steel closed profile chassis.
The stairs are locked at the desired height level by a safety mechanism. The forward movable part of the upper platform is equipped with a rubber bumper to secure a tight contact of the stairs with the airplane and to protect the aircraft´s fuselage from being mechanically damaged. The sides of the upper platform are bordered by an adjustable railing that is also equipped with rubber on its front parts.
The front steering axle is rotatable on rotating circle and enables excellent maneuverability.
Manually operated stabilizers secure the stability of the whole stair when it is in the operational position.
The steps and the upper platform are covered with aluminum antiskid sheet.
Options:
Pedestrian Control system – powered by diesel / gasoline engine or electric.
Pedestrian Control system includes hydraulic stabilizers, stair drive at walking speed, stair movement for precise fixation and hydraulic elevation or lowering.