Showing posts with label Expeditionary Fighting Vehicle (EFV). Show all posts
Showing posts with label Expeditionary Fighting Vehicle (EFV). Show all posts

Saturday, March 14, 2009

Marines Back “Essential” Expeditionary Fighting Vehicle / Expeditionary Fighting Vehicle — Failure Not An Option

Marines Back “Essential” Expeditionary Fighting Vehicle / Expeditionary Fighting Vehicle — Failure Not An Option
(NSI News Source Info) MARINE CORPS BASE QUANTICO, Va. - March 14, 2009: Our Corps’ position remains unequivocal — the Expeditionary Fighting Vehicle is essential to what we do and is our top acquisition priority. It is a mistake to let past technical difficulties shape the future of the program.
The US Marines say past technical difficulties should not affect the future of the “essential” Expeditionary Fighting Vehicle program. (USMC photo)
Operational experience has repeatedly demonstrated that the rapid projection of Marine Corps combat power ashore is the key to success in all amphibious missions across the range of military operations. The tremendous flexibility and utility, both across the littorals and deep inland, make it a significant addition to joint commanders’ employment options.
Even if the landing force could avoid fixed defenses, comparative analysis has shown that shuttling personnel carriers on landing craft air-cushioned would delay the build-up of combat power ashore to the extent that the landing force would incur significant casualties from an enemy counter-attack.
Additionally, anti-ship cruise missiles are lethal ship-killers, as demonstrated when Hezbollah struck an Israeli warship during the Lebanon crisis in 2006, but neutralizing these weapons is facilitated by keeping ships over the horizon. The Navy and Marine Corps have therefore pursued a complementary mix of over-the-horizon capabilities, to include rotary-wing and tilt-rotor aircraft, LCACs, and the EFV.
A surface amphibious fighting vehicle that self-deploys from a ship at high speed provides the joint commander the ability to quickly mass combat power ashore while overcoming projected anti-access threats. The Joint Requirements Oversight Council validated the requirement for the EFV, which is to provide rapid combat power build-up ashore from over the horizon.
It’s important to understand that when DoD programs exceed planned cost and schedule, Congress requires the secretary of Defense to make certain certifications.
The EFV underwent a complete review in spring 2007, and the Office of the Secretary of Defense certified, among other things, that “the EFV program is essential to national security and there are no alternatives which will provide equal or greater military capability at a reduced cost.” The EFV continues to make significant progress. A recent major design review assessed the predicted reliability as 61.5 hours mean time between operational mission failures, exceeding the established criteria of 43.5 hours. Further developmental and operational tests will be conducted on seven prototypes currently in fabrication to validate the reliability of the EFV.
This nation requires the ability to rapidly project combat power ashore from U.S. Navy ships to ensure our security against international threats. The Expeditionary Fighting Vehicle remains a vital capability to accomplish that amphibious mission and is the commandant’s top ground combat priority.

Monday, February 23, 2009

Expeditionary Fighting Vehicle (EFV): Technology Breakthroughs In This Factor

Expeditionary Fighting Vehicle (EFV): Technology Breakthroughs In This Factor
(NSI News Source Info) February 23, 2009: If ever there was an idea ahead of its time, the Expeditionary Fighting Vehicle (EFV) might fit the description. “Marines recognized the need for this vehicle since World War II, but it’s only in the last two decades that we’ve had the technology to support it,” said Colonel Keith Moore, EFV Program Manager. He and his team at Woodbridge, Va., are leading the acquisition program for the EFV, a program that falls under the purview of the Marine Corps’ Program Executive Office Land Systems. According to EFV program officials, the vehicle will be the primary means of tactical mobility for the Marine rifle squad during the conduct of amphibious operations and sustained ground combat operations ashore. It will replace the Assault Amphibious Vehicle (AAV). Fielded in 1972, the AAV will be more than 40 years old when the EFV is fielded.
An Expeditionary Fighting Vehicle moves at high-water speed undergoing cold-weather testing in Alaska's Prince William Sound. Program experts said the EFV enables the Navy and Marine Corps team to project power from the sea base in a manner that will exploit intervening sea and land terrain, achieve surprise, avoid enemy strengths and generate never before realized operational tempo across warfighting functions. For many years EFV was a concept waiting for a vehicle. Meanwhile, gap fillers were called in to fill the need. At the time the Marine Corps fielded the AAV, it was already viewed as only an interim solution. The Corps needed a fighting vehicle that could self-deploy or be transported ashore rapidly from Navy amphibious assault ships off the coast. However, the AAV’s slow water speed — the same 6 to 8 knots as the Corps’ World War II amphibious tractors — limited the buildup of combat power ashore from a sea base. Marine Corps leaders knew even before acquiring the AAV that the ideal vehicle would be a high-water-speed amphibian that also could be effective in combat operations on land. That ideal remained a dream because the sophisticated technology required to achieve such a combination were immature or did not exist. The turn of the century, Moore said, heralded technology breakthroughs everyone has waited for. As a new set of prototypes are prepared for delivery in 2010, the vehicle’s reliability growth program can proceed. Projections call for EFV fielding to start in 2015. The Colonel looks forward to the day the Corps will have over-the-horizon deployment capability. That means the amphibious vehicles can deploy from ships more than 20 nautical miles from shore. Offering a much smaller profile for enemy artillery and traveling much faster than the AAV — more than 20 knots compared to only 6 or 7 — the EFV’s arrival on the beach would be almost stealthy by comparison. “We’ll have a vehicle designed for the fight of the day,” the Colonel said. “EFV is customized for the folks who need high-speed transit toward the beach. It will also carry those who don’t have seats in other tactical vehicles.” Moore noted that the EFV will seat 17 warfighters, not coincidentally the same number of people who comprise “a true assault echelon — a reinforced Marine rifle squad — the Marines’ smallest tactical unit. We are the heart of the conventional forces of the Marine Corps, the enabler for joint forcible entry. The EFV also gives us the flexibility to transition from high-intensity to low-intensity conflicts.” The EFV is essential to the Marine Corps mission, according to General James Conway, Commandant of the Marine Corps. He said, “There are programs that are absolutely and vitally important. One of those is our EFV. Navy ships are not going to go closer than 25 miles to another nation’s shore for reasons that have to do with the security of the ships and the safety of the Marines and Sailors aboard. “The EFV is actually a sea skimmer,” he said. “It gets up on a plane at about 30 knots or so and gets us to where we need to go pretty quickly.” Speed represents just one of the EFV’s technological advances. Its once insurmountable design challenges involved its engine, water jets and lightweight composite armor. The vehicle’s powerful compact diesel engine is a turbocharged version of that used on Germany’s Leopard 2, the United Kingdom’s Challenger, France’s Leclerc and Israel’s Merkava tanks. The basic 1,500-horsepower engine was boosted successfully to the 2,700 horsepower needed for the EFV’s high water speed by adding two turbochargers. This makes it the most powerful diesel engine in the world. The vehicle’s water jets were largely the result of technology base work done at the Navy’s David Taylor Research Center at Carderock, Md., 10 to 15 years ago. The three-stage water jets are the most advanced in the world. The EFV’s armor had to be as light as possible to allow the vehicle’s high water speed yet offer a high level of hull protection from enemy machine gun fire and artillery fragments. The answer was composite armor panels made of ceramics, S2 fiberglass and a Kevlar-like woven fabric in three separate layers. The combination weighs less than 20 pounds per square foot compared to typical rolled steel armor that weighs 56 pounds per square foot. “We’re preparing for where the next war’s going to be,” the EFV Program Manager said. “After years of research and preparation, we’re anxious to put the prototypes through their paces.”

Wednesday, January 28, 2009

U. S. Navy And Marines Are Testing Continues of Expeditionary Fighting Vehicle / Peleliu Becomes First LHA to Receive EFV in Welldeck

U. S. Navy And Marines Are Testing Continues of Expeditionary Fighting Vehicle / Peleliu Becomes First LHA to Receive EFV in Welldeck (NSI News Source Info) CAMP PENDLETON, Calif. -January 28, 2009: USS Peleliu (LHA 5) became the first LHA-class amphibious assault ship to receive the new Expeditionary Fighting Vehicle (EFV) in its welldeck during trials off the coast of Marine Corps Base Camp Pendleton, Calif., Jan. 22. The Expeditionary Fighting Vehicle (EFV) is the newest USMC amphibious vehicle, intended for deployment in 2015. It was renamed from the Advanced Amphibious Assault Vehicle in late 2003. The USMC has reduced the number to be purchased from 1,013 to 573 AAAVs by 2015 due to escalation in unit cost. The vehicle is an amphibious armored personnel carrier; launched at sea, from an amphibious assault ship beyond the horizon, able to transport a full Marine rifle squad to shore. It will maneuver cross country with an agility and mobility equal to or greater than the M1 Abrams. The EFV is designed to replace the aging AAV, and is the Marine Corps' number one priority ground weapon system acquisition. It has three times the speed in water and about twice the armor of the AAV, and superior firepower as well.
"This is the first time the EFV has ever been aboard a large deck amphibious ship," said Staff Sgt. Niceforo Mendoza, assigned to the EFV Technology Center in northern Virginia. It's always great to get this vehicle on and off a platform to continue to learn what it can and can't do.
The Navy and Marine Corps will continue to test the new vehicle.
"It's always great to see up close the new equipment the Marine Corps has made for its Marines," said Gunnery Sgt. Jason Sallings, combat cargo assistant aboard Peleliu.
"It's also interesting, considering what I do, thinking about how I'd get them to fit in our stowage areas, because as these vehicles get bigger, these older ships stay the same size and extra room is a premium.," Sallings said the vehicle's draw for the average Marine rests on its physical characteristics.
"The EFV carries the same amount of combat-ready Marines," said Sallings. "But, this vehicle's profile is lower, it carries a larger gun, and it can move almost three times faster." Peleliu is currently off the coast of Southern California conducting routine operations.