Pneumatic Out-swing Bus Door Mechanism:
1. Operational Approach
Press door closing switch. The pistion in cylinder will be raised and drives the arms to swing anticlockwise along with the sleeve asm. When door reaches the door frame, the arms and sleeve asm will stop swinging out. Instead the door will be lifted until it is firmly closed, with the door wedges engaged with the wedge frames on the door frame.
Press door opening switch. The pistion of cylinder will move down,meanwhile the door will drop first and release from lock. Then the piston will go on falling, causing arms swing clockwise together with the sleeve asm.
2. Technical Data & Specifications
Control voltage ：12V、24V
Working air pressure ：0.4