Door Systems for Transit Buses
Pneumatic Actuator
Features
  • Output force varies sinusoidally with position
  • Mechanical cushioning
  • Air “hold closed”
  • Emergency egress by exhausting air
Geometries
  • Slide-Glide
  • Swing
  • Parallelogram Plug
  • Bi-Fold

Air Open/ Spring Close Actuator
Features
  • Air assisted opening
  • Positive spring close
  • Mechanical latch with electric release
  • Emergency release available
Geometries
  • Swing

New! Activair Pneumatic Engine


The Vapor pneumatic differential engine incorporates new features for enhanced performance, easier, less costly maintenance and greater reliability and enhanced passenger security.

Features
  • No tools necessary to adjust door speeds
  • Adjustable cushioning onset for more precise cushioning control
  • Universal teeter design reduces inventories and minimizes the costs of spare-parts acquisition
  • Optional door lock mechanism
Download Literature (PDF)