Researchers at Carnegie Mellon University's Robotics Institute,
working under a $2 million contract from the DOE Federal Energy
Technology Center (FETC), have developed a crawling robot known
as BOA that removes asbestos from the outsides of pipes.
The robot has been designed to meet OSHA and state and local
regulatory requirements for particulates. It offers the first
safe, economical, mechanical solution to removing asbestos insulation in older buildings. EPA regulations require that
buildings containing asbestos insulation cannot be demolished
or renovated until the asbestos is removed, and asbestos
particulate must be contained while removal is underway.
BOA is placed on vertical or horizontal piping by remote control.
It crawls along on the outside of the pipes and chews off the
insulation materials. It wets them, encapsulates the stripped
pipe with a fast drying adhesive to capture microscopic
particulate and bags the removed insulation at the site.
As the robot chews, a vacuum hose sucks the material and
waste water away for reuse later. An off- board support
logistics system supplies power to the robot and provides a
user support interface.
Human abatement costs about $100 a linear foot. The robot
operates at a rate of 30 feet per hour -- about 10 times
faster than a person can--and is expected to achieve a 30-50
percent cost savings compared to traditional containment
techniques.
For information on the robot, contact: Anne Watzman at Carnegie
Mellon (412) 268-3830 or V.J. Kothari, Federal Energy Technology
Center (304) 285-4579