MB50 pneumatic folding bus door pump(bus door opener)

MB50 Pneumatic Folding Bus Door Pump adopt the pneumatic-electric combined control to achieved the door opening and closing. It contains the pump assembly and solenoid valve assembly. it is also called pneumatic folding bus door mechanism

MB50 is with compact structure , reliable, good speed performance, long life, beautiful appearance, easy to install.

MB50 door pump is suitable for all kinds of bus passenger folding door, especially for the door opening or closing of the city bus with passenger folding bus door system

The main technical and performance parameters
The inner diameter of the pump : φ50;
Door pump stroke: 180mm;

Working pressure: 0.2 ~ 0.8Mpa;
The working voltage: DC12V or DC24V;
The working environment temperature: -18 ℃ ~ + 55 ℃;
Insulation: Class F;
Door pump driving force: 1330N (0.8Mpa when pressure);
Durability: 10 million times;
Total weight: 2.5Kg

MB50 door pump has the door opening and closing speed control function, it also has the adjustable cushioning function for the door opening . So the speed of door opening and closing speed can achieve the desired state. And  with smooth progress, small impact .

Related Key words: bus door mechanism,bus door system, pneumatic bus door ,

bus door opener, bus door drive, bus folding door pump, bus folding door operator