NR300 Pneumatic Rotary Door Actuator

NR300 Pneumatic Rotary Doors/ the NR300 Plug Door System consist of rotary actuator, shaft assembly, and door panel assembly.

We can offer rugged pneumatic lift lock rotary door system for tour and intercity coaches.
Main features:
Lift to Lock
Helical Shaft Design
Sensitive Edge Design
Emergency egress by exhausting air

Main parameters:
Maximum torque in locked position (at 90 psi) 122ft-1bs
Recommended door shaft rotation: 90 degree
Operating temperature: -30℃ to 80℃
Envelope size: 5.51’w * 12.50’d * 4.53 h
Operating pressure: 90-125psi
Minimum life cycle: 500,000
Locking mechanism: Local wedge lock
Door closing time: 3-5seconds
Door opening time: 3-5seconds                                                                          
if you are interested in our products,you can contact with  grace.liulei (at) gmail . com