Pneumatic Plug Rotary Bus Door System QWB

Pneumatic  Rotary Bus Door System applied to tour coaches, intercity coaches and commercial-buses with compressed air systems. And the system mainly consist of rotary actuator, shaft assembly, and door panel assembly.

FEATURES

Lift-to-Latch door retention

Compact space envelope

Bulkhead mounting

APPLICATIONS

Single panel and bi-parting swing plug doors

Tour coaches

Intercity buses

Commercial buses with compressed air supply

BUS DOOR MECHANISM: 

Auto-operation; Emergency release; Sensitive edge.

PARAMETERS

The main parameters of this pneumatic bus door

Maximum torque in locked position (@90 psi) 122 ft-lbs

Recommended door shaft rotation 90 degree

Operating temperature -30 ° C  to 80 ° C 

Envelope size 5.51"w x 12.50"d x 4.53"h

Operating pressure 90-125 psi

Locking mechanism Local wedge lock

Door closing time 3-5 seconds

Door opening time 3-5 seconds

Life cycle: More than 600, 000times

1. The pneumatic bus door actuator provides rotary motion and the "Lift-to-Latch" features.

2. The plug door panel can be specifically designed to match full bus design. It is Made in light weigh and high strength alloy aluminum, which is free of maintenance.