Additionally, this off-wire capability facilitates the crossing of metal decks, bridges and floor plates. The central computer control is also available for multiple-vehicle systems. The Series DSL requires only a minimum amount of maintenance to keep them clean and new looking. This stainless steel exterior also makes them ideal for use where clean environmental conditions are necessary. The dual frame suspension keeps the drive wheel in contact with the floor at all times.
All wheels feature polyurethane tread for long life and noiseless operation.
Electro-mechanical brakes are included as an integral part of the permanent magnet motor and sealed gearbox assembly. All DSL Series Unit Load vehicles feature an early warning system which automatically slows the vehicle when any object is detected in its path. Additionally, a vehicle will stop immediately should it inadvertently lose contact with its guidepath. In other words, a vehicle is always under control, or it stops and reports an error condition. Other safety features include emergency stop buttons, flashing lights and audible warning signal devices.