The single swing door (inner swing door) mechanism is a kind of conventional passenger car. Compared with other door pumps, its power transmission mechanism is installed in the air duct at the upper end of the door frame, which does not occupy the space in the vehicle. It has novel and beautiful shape, flexible opening and closing, safe and reliable. At the same time, it has the performance of anti clamping, speed regulation, anti vibration and anti-interference of other external forces. The door pump is suitable for luxury buses and various large buses.

● technical parameters:

Rated air pressure: 0.8MPa (optional: 1.0MPa);

Cylinder diameter: 63 (80) mm;

Working voltage: DC24V (12V);

Opening and closing angle: ≤ 90 °;

Working temperature: - 20 ℃ ~ + 80 ℃ (optional - 40 ℃);

Load capacity: ≤ 800N.