JLTV Development By US Military


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U.S. Army and U.S. Marine Corps leaders trimmed a lot of extras to cut the Joint Light Tactical Vehicle (JLTV) cost by $100,000. This also will slice 16 months from the $52 million engineering, manufacturing and development phase, which will end in May 2012. That means the $270,000 base vehicle will come cheaper and sooner, as a single contract award is now scheduled for 2015. 


The Army wants at least 20,000 JLTVs with the potential for a larger buy for the program with an estimated worth of $20 billion. Army officials plan to replace a third of their 150,000-vehicle Humvee fleet with the JLTV. The Marine Corps plans to buy 5,500.
The services are now trying to convince the Senate Appropriations Committee, which had recommended the JLTV program be terminated, to come along for the ride.
"We spent all the time with the Marine Corps getting the requirements right that we frankly didn't tell the story to you all, to the Senate, and particularly the Senate Appropriations Committee about the good work that is going on," said Lt. Gen. Robert Lennox, deputy chief of staff for U.S. Army programs.
The new vehicle, outlined in an Oct. 3 draft request for proposal, will have the survivability of a mine-resistant, ambush-protected vehicle, better mobility than a Humvee and the ability to add mission kits. It will be transportable by ship or helicopter and be able to provide 30 kilowatts of exportable power. Six variants with companion trailers will make up the JLTV family, which will include a four-seat, close-combat weapons carrier, a two-seat utility carrier and shelter, a four-seat general purpose vehicle, a heavy guns carrier and command-and-control-on-the-move vehicle.
The latest changes include an increase to allowable weight from 12,600 pounds to 14,000 pounds. The original number was needed so the Marine Corps' CH-53 Sea Stallion could sling load the JLTV at high altitudes and high temperatures. But industry teams would have to experiment with exotic materials to reach such weight, said Katheryn Hasse, Lockheed Martin's director of tactical wheeled vehicles.
And while most initial entries could produce as much as twice the required 30 kilowatts of external power, the new standard will cut weight and cost.
Critics have ripped the program's lengthy technology development phase, but service officials wouldn't have been able to reach the requirement consensus without it, said Col. David Bassett, the Army program manager for Tactical Vehicles.

Four defense teams led by BAE Systems, Lockheed Martin, Oshkosh Defense and General Tactical Vehicles, a joint team of General Dynamics Land Systems and Humvee-maker AM General, have developed prototypes and will submit bids for the EMD phase. Three will be selected to move forward. Officials are mum on a lot of the details, as they don't want to show their hand before placing their bets. But here is a taste of what is to come:

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