Pneumatic bus door system automatic bus door opening mechanism for Coach Door system

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Product Overview



Product Description

Product Name:  automatic bus door opening mechanism



Application: tour bus,intercity bus,coach.

System Component: Rotary actuator, Shaft assembly and Door panel assembly.

1) The actuator provides rotary motion and “Lift-to-latch” feature.

2) The shaft assembly is designed for easy installation and maintenance.

3) The door panels made of aluminum alloy


Operating principle:

1)Auto operation 

2)Emergency release, manual open

3)Sensitive edge for passenger safety


Main Parameter:

Maximum torque in locked position (@90 psi)122 ft-lbs
Operating temperature-30°C to 80°C
Operating pressure90-125 psi
Minimum Life cycle1,000,000ntimes
Locking mechanismLocal wedge lock
Door closing time3-5 seconds
Door opening time3-5 seconds







Packaging & Shipping


Company Information



Shanghai TRION Industrial Co.,Ltd., located in Shanghai, China, 


We strive our best to satify our customers on various demands of functionality, performance and price. 



Our purpose is to serve our customers by developing the best cost performance products with accurate understanding of their requirements via efficient communication



0.0171 s.