Pneumatic Bus Door Mechanism for Coach

Specifications

NR300 Pneumatic Rotary Door Mechanism for tour and intercity coaches.Life Cycle more than1,000,000,with"Lift-to -Latch

 

NR300 Pneumatic Bus Door Mechanism for tour and intercity coaches.(consist of operator,shaft arm, and related accessories)

 

 

 

(one set of door mechanism package)

 

 

 

       (pump asmmbly)

 

 

 

The main parameters of NR300 Pneumatic Rotary Door Mechanism:

 

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

 

 

1. Mechanism :Auto-operation; Emergency release; Sensitive edge ,“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.

3. We have past ISO 9001-2000 certifications and ISO/TS16949:2000 certifications