Independent Slide Doors

With any number of self-powered leaves, these doors can move freely to any position in the opening without reference to the jambs (pockets) or any other door leaf

Rockwell Corporation's B-1B Engine Run-up Facility in Palmdale, California consists of a 2-leaf electrically operated BIPARTING door system 160'-0" wide by 36'-0" high, concrete based and free standing. Each leaf weights in excess of 180,000 pounds and is equipped with an emergency pneumatic operating system which enables the doors to be moved in the event of power failure.