Team K-MAX demonstrates unmanned helicopter cargo re-supply to U.S. Marine Corps
DUGWAY, Utah, 8 Feb. 2010. Lockheed Martin Corp. (NYSE: LMT) and Kaman Aerospace Corp., a subsidiary of Kaman Corporation (Nasdaq: KAMN) demonstrated to the U.S. Marine Corps the capability of the Unmanned K-MAX helicopter to re-supply troops by unmanned helicopter at forward operating bases in Afghanistan.
During a series of flights last week in subfreezing temperatures at the U.S. Army's Dugway Proving Ground, UT, the Unmanned K-MAX demonstrated autonomous and remote control flight over both line-of-sight and satellite-based beyond line-of-sight data link.
"We met or exceeded the requirements within the scheduled three-day timeframe of the demonstration," says Dan Spoor, Aviation Systems vice president at Lockheed Martin's Mission Systems & Sensors facility in Owego, NY. "The system performed a rigorous set of cargo re-supply scenarios as programmed, allowing the ground-based operator to monitor progress, and make adjustments to aircraft positioning only when requested by the Marine Corps for demonstration purposes."
Performance attributes demonstrated included hovering at 12,000 ft. with a 1,500-pound sling load; delivering 3,000 pounds of cargo well within the six-hour required timeframe to a forward operating base (two 150 nm round-trip flights); remotely controlling flight and a precision load delivery by a ground-based operator in both day and night conditions; and uploading a new mission plan to the aircraft's mission management system during flight.
As an optional demonstration, Team K-MAX showcased the Unmanned K-MAX helicopter's four-hook carousel, which enables multi-load deliveries in a single flight. Lifting a total cargo of 3,450 pounds, the aircraft flew to three pre-programmed delivery coordinates, autonomously releasing a sling load at each location. At the customer's request, the fourth load delivery was performed under manual control by the ground operator.
"The Unmanned System performed operationally representative cargo re-supply scenarios, and each time the system delivered as promised," says Sal Bordonaro, president, Kaman Helicopters, a division of Kaman Aerospace Corporation. "This capability gives the Marine Corps a proven unmanned power lifter to bring vital cargo to troops on the battlefield without the need for ground vehicles and manned helicopters."
Team K-MAX has flown the Unmanned K-MAX nearly 400 hours in unmanned mode since 2007. The demonstration fulfilled an $860,000 U.S. Marine Corps contract awarded to K-MAX manufacturer Kaman Aerospace in August 2009.
A manned version of K-MAX has accumulated more than 250,000 flight hours, conducting repetitive lift operations for the construction and logging industries worldwide.