Thrusters configured to maneuver the vehicle while it is in flying mode allow the operator to position the excavator in delicate areas. Once positioned a large volume ballast system sets a heavy ballast mode for stable and precise operation of a long reach arm with manipulators capable of delicate work and precise positioning.
Servo motors and electronics make up the machine and with the light weight construction and high power motors, durability and stability make this a key component to deep water archaeology.
Like a typical ROV the Excavator is operated by a control station on a surface support vessel. An option to park on the bottom is considered since the ballast allows it to set heavy on the bottom where most flying vehicles have to be hands on continuously.
The underwater excavator looks different than any other ROV because it is.