Anti - Pinch Bus Door Mechanism , Anti - Clamping Pneumatic Bus Door Systems - Product

Other Specification : Product Name: Anti-pinch And Anti-Clamping Pneumatic Inswing Automatic Bus Door System For YUTONG Bus 1.Application : City Bus Is The Bus Door Control System Mainly Used As The Transit [bus Door] . With Reasonalble Structure, Beautiful Shape, Easy To Install, Door Opening And Closing More Safety And Relaible. 2. Parameters : - - - - Operation Temperature | -40 C - 80 C | Operation Pressure | 90-125 Psi | Operation Voltage | DC12V Or DC24V | Door Life Cycle Times | 1, 000, 000 | Door Closing Or Opening Time | 3-5 Seconds | Door Opening Way | Swing In | Door Panel | Single Or Double Swing In Panel | - - - - 3. Features: Beautiful And Neat Appearance Smooth, Rapid Operation Limited Protrusion Outside Of Vehicle Door Panels May Be Flat Or Moderately Contoured Clear Passenger Path 4. Working Principle : This Swing In Peumatic Bus Door Mechanism Uses A Pneumatic Cylinder To Realize Close And Open Actions Of Bus Door Through A Single Piston Rod And A Crankpin System. Each Bus Door Panel Is Controlled By The Separate Cylinder; The Bus Door Swinging Speed Could Be Adjusted; The Bus Door Is Also Equipped With Cushioning Function During Bus Door Opening And Anti-clamp Function During Bus Door Closing. The Movements Of The Cylinder Are Controlled By Solenoid Valve, Which Could Easily Change Its Working Conditions When The Power Is On. When The Bus Door Is Under Opening Or Closing Conditions, It Is Unnecessary To Supply The Power For The Solenoid Valve. During Closing Action Of Door, If Bus Door Movement Is Interrupted By Somebody Or Something, The Control Box Shall Work To Change The Working Condition Of Solenoid Valve To Open The Door. 5.Quality Certificate :

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