Product Name : TS169494 Certificate Aluminum Double Internal Rotary Pneumatic Bus Door System For Yutong Bus
1. Introduction:
Application: City buses
System Component: Base-plate assembly, Shaft assembly and Door panel assembly.
1) The base-plate assembly (the most important component) is the actuator of the power door system, which consists of pneumatic cylinder, solenoid valve, shaft stud, and controls.
2) The door panel is made of aluminum alloy, which has the attributes of light weight, high strength and long life.
3) The shaft assembly is designed for easy installation and maintenance.
2. Main Parameter:
| Operation Temperature: | -40°C – 80°C |
| Operation Voltage: | 90-125 psi |
| Operation Voltage: | DC12V or DC24V |
| Door closing or opening time: | 3-5 seconds |
| Life Cycle: | 1,000,000 |
| Style: | Single or Double Slide Glide |
3. Operating principle:
1) Auto operation :When “open” or “close” switch is pushed, the solenoid valve will be actuated, which actuate the double acting pneumatic cylinder. The liner motion of cylinder transfers to door shaft rotation through shaft swing arm on the baseplate. With guide roller which is mounted on the top of door panel moving along the roller channel, the door panel rotates inward or outward to open or close.
2) Emergency release: In case of emergency, rotate the emergency valve 90 degree to release the air pressure. Manually push the door panel front edge to open the open.
3) Sensitive edge: In case the passenger or other items are clamped during the vehicle door closing, the sensitive edge of door panel will be actuated to reverse the motion to open the door.
4. Company Information
Founded in 2004, Ivy Machinery is a hi-tech enterprise of province level, a private tech company certified by Jiangsu Province Government, an oversea Chinese founded Company. Located in Zhujiang scientific Park, Nanjing, it has developed own products including bus and rail vehicle doors, platform doors and AFC products with more than 50 patents.
Ivy, one of leading suppliers in modernized equipment of Chinese city bus and railway vehicle, has its main products lying in all kinds of door systems for railway vehicle, platform screen door, automatic fare collections(AFC) and car window etc.
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