1. Pneumatic Lift Lock Rotary Door Mechanism for tour and intercity coach, airport bus.
2. Got ISO 9001-2000, ISO/TS16949: 2000

Main parameters of our rotary bus door system(Pneumatic):
Maximum torque in locked position (@90 psi): 122 ft-lbs
Recommended door shaft rotation: 90 degree
Operating temperature: -30° C to 80° C
Operating pressure: 90-125 psi

Locking mechanism: Local wedge lock
Door closing time: 3-5 seconds
Door opening time: 3-5 seconds.