Product Name : Emergency release Pneumatic Bus Door System For City Bus

1. Introduction:

Application: mainly used as the transit bus entrance and exit doors.

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 shaft assembly is designed for easy installation and maintenance.

3) The door panel is made of aluminum alloy, which has the attributes of light weight, high strength and long life.

2. 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.

3. Main Parameter:

4.Packing and Shipping

Ivy is a foreign investors-owned enterprise for the development and mass production of vehicle & platform automatic door systems. Located in Nanjing Software Zone Jiangpu Technology Park, It is built to supply world-class equipments to the fast growing public transportation industry. It owns the capacity to supply 20,000 sets of automatic door system annually.

Founded in 2004, it has become a main automatic door manufacturer in Asia. Its main customers include Qinghua Tongfang, CSR Puzheng Rail Rolling Stock Co., Volvo Bus, Yutong Bus Co., Ltd, BYD, Neoplan China, Changan Bus, FAI Bus and Coach Co., Ltd, Chengdu Bus Co. and so on. Since 2006, Ivy door systems and other auto and industrial components have been exported to the U.S., Canada, Australia, Germany, Indonesia, Thailand and other countries.

Its main products, win the Best Component Award in 2005, 2007, 2011, 2013,2018 National Bus Competition in China. Ivy gets the ISO 9001-2000 certified in 2006, gets ISO/TS 16949:2002 in 2009, and get ISO14000 and 18000 in 2011. Ivy gains competitive advantage by supplying innovative and reliable products. It owns more than forty patents in the automatic door industry. All Ivy new products have to pass function, durability, and environment tests.

After several years’ researches, Ivy has developed doors for railway platform and railway trains. With its patented key technologies such as two-directional driving mechanism, over-center locking and synchronous mechanism, Ivy has gain more and more recognitions in rail industry. Ivy will contribute itself to the public transportation industry by supplying safe, reliable , energy saving and cost effective products to our customers.

Mission Statement

To be a customer-driven company, delivering customer with high quality and unique products through innovative technology and continuous operation improvement to grow and share benefits with our customers, employees and shareholders.

Main Products 

Ivy’s main bus products include：

SG300 & ESG300 slide-glide door system for city bus,

SG400 & ESG400 BRT slide-glide door system for city bus or low floor BRT Vehicles,

BP300 electrical bridge-plate ramp for low floor bus,

ER300 electrical rotary door system for mini-bus,

NR300 pneumatic rotary door system for coach bus,

ESW300 electrical swing door system for school bus,

NOSP300 pneumatic outside sliding plug door system for high end bus,

PF300 platform safety door for BRT bus stations.

Ivy’s main rail products include：

EOSP300 electrical outside sliding plug door system for Metros or LRV,

EOSP330 electrical plug door system for low floor trams,

EIS 300electrical inside sliding door for Metros or LRV,

EOS300 electrical outside sliding door for Metros or LRV,

BP200 manual bridge-plate for low floor trams,

PF400 platform door system for rail stations.