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A Defense Technology Blog
Questions Surround the Ground Combat Vehicle
This past week, Bettina Chavanne and I had the chance to sit down with Lt. Gen. Michael Vane, director of the Army Capabilities Integration Center, (ARCIC) at the AUSA convention in Washington to talk about Army modernization efforts in general, and the Army’s tactical ground vehicle strategy in particular. Bettina pressed the general on the feasibility of getting the Ground Combat Vehicle—the Army’s second shot at designing the tactical vehicle of its future, after the FCS version was scrapped by Secretary Gates earlier this year—up to prototype level by 2015 and in production by 2017, given that the Army doesn’t even know if its going to be wheeled or tracked yet.

Vane pointed to the rapid acquisition of the MRAP, saying that “we did MRAP faster than five years, we did Stryker faster than five years, we’re doing MATV faster than five years. Can we do GCV faster than five years? We can. Will we? That’ll be the 100 million question of the day.”

Of course, it deserves pointing out that the MRAP and MATV are essentially heavily armored shells that don’t have anything close to the communications network needs or the power generation needs that the Ground Combat Vehicle is slated to have. So the comparison on that level is a little strained. But there’s more. Gen. Vane mentioned that no decision has been made as to whether or not to make the GCV a wheeled or tracked vehicle—or both, given the different variants it is slated to have—which brings up the issue of the Marine Corps Expeditionary Fighting Vehicle (ECV) as a model for the GCV. As we wrote earlier this week,

The U.S. Army will not rule out any option for its new ground combat vehicle (GCV) program, including wheeled and tracked variants, which could possibly lead to the service examining the Marine Corps’ Expeditionary Fighting Vehicle (EFV).

The Marines have been an integral part of the Army task force on ground vehicles since the beginning, said Lt. Gen. Michael Vane, director of the Army Capabilities Integration Center, or ARCIC. “We are very close in talking about capabilities and [which of those] are necessary for the GCV,” he said.

On Oct. 5, the Army submitted its Initial Capabilities Document to the joint staff, with five primary requirements for its new vehicle program: force protection, mobility, lethality, survivability and the network. The mobility piece could point to the possibility of using EFV as an Army combat vehicle.

Above a certain weight, mobility is hampered, no matter how nimble the wheeled vehicle is, Vane said. “There will be a weight inflection point that will then require a tracked vehicle.” The Army is looking at multiple variants of a GCV, he added. “Some could be tracked, some could be wheeled.”

“If the EFV can compete, bring it on,” he said. The EFV has had its share of problems, and seems to surprise budget watchers each time it makes it through the budgetary process unscathed. It’s no surprise that the Army is publicly keeping its options open, but with five years to go before a fleet of prototype vehicles that currently exist only in the imaginations of Pentagons planners are set to hit the test track, answers are going to have to start coming sooner rather than later.

Tags: GCVarmyar99
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Solomon wrote:
The EFV was fully funded by in the proposed Pentagon budget headed to the President. If he is talking about a combat vehicle that can transport the necessary personnel, has the speed to keep up with the Abrams, and has to be ready to go in 5 years then that point to a design already in development or production. That really means only 3 vehicles fit that bill. The German Puma, the Israeli Namer and the USMC EFV. The Namer is probably too heavy for the intended role, which leave only the Puma and the EFV. The Puma is just entering service with the German Army and with common practices, it would take longer than 5 years to get an American partner, get US equipment integrated etc...so that leaves the EFV as the logical choice.
10/9/2009 1:04 PM CDT
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Marcase wrote:
I'm a fan of the EFV for the USMC, I'm not sure if I can see it wearing US Army colours.
For one, it's too big. The Army has smaller squads and it would mean a total redesign of mechanised TOEs - not necessarily a bad thing, see Stryker - but even if the amphibious capability was to be deleted it is still heavy and bulky to carry in sufficient numbers by air or HETs, considering the additional reactive armor and active defenses it will have to carry.

I am however in favor of using the existing EFV engine, suspension, vetronics and 30mm gun/sights system as a basis for the next AIFV: rigorously tested, proven, (nearly) in production, and the tooling is available now, not next decade.

I'm trying to figure out how 'dead' FCS really is. There's a warehouse equivalent of FCS data available, a few moving prototypes and even some semi-realistic production planning. When properly used that's got to be program money saved somehow.
It would be such a waste to just deep six all that, even when considering the (IED) lessons learned.
Beef FCS up by foregoing the original weight limitation, make it IED survivable and, puhleeze, keep it affordable.
10/9/2009 1:42 PM CDT
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atacms wrote:
If the US Army does decide to go with the EFV, they better change the rear ramp or I should say make it a real ramp. At this point it's just a narrow ramp door that just acts like a bullet funnel for troops as they pour out of the vehicle.

I think it might not be a bad idea to go with the EFV, although as Marcase mentioned, it's a bit big. They'll have to shrink it EVEN in light of comments by Gen. Casey saying that the next IFV should hold 9-10 troops.

If I'm not mistaken the EFV acquisition office has been called to task by the Congress for not being prescient in making it EFP/IED proof or at least resistant. ...hmm sounds like I've heard that comment before
10/9/2009 1:57 PM CDT
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Solomon wrote:
What is too heavy now? The Stryker is over 20 tons. The Bradley is about 33 tons and the EFV is around 38 tons. In comparison the heavy armor package on the German Puma is about 40 tons. FCS died because of the desire for a wt limit. I can see a air transportation (C-130 capable) edict being imposed on the Stryker Brigades but not on the GCV.
10/9/2009 2:18 PM CDT
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ghemago wrote:
EFV is designed for USMC very specific requirements. Every single standard IFV has a better price/performace than EFV since doesn't have the marine design.
EFV is a piece of technology for that role. Leave it there and reuse what is possible as Marcase suggested.
10/9/2009 2:37 PM CDT
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Solomon wrote:
ATACM...The reach ramp can be used as a ramp or a door. Any APC's rear opening can act as a funnel if troops are engaged as they exit. Ghemago, the US Army is ready to examine it as a possibility. So why the fear of letting them take a look? Is it a possible bias?
10/9/2009 2:40 PM CDT
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Solomon wrote:
oh and part of the redesign for the EFV was to take into account IEDs.
10/9/2009 3:04 PM CDT
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atacms wrote:
Solomon, I know the redesign was to look at IED's, I just thought it ironic that both the Army and USMC acquisition offices for the two big programs didn't think to address this in any fashion until they were called on it. I even raised this point to a Boeing FCS rep at an AUSA back in 05 or so and it was before IED's were totally in the mainstream vernacular, but he kind of blew me off with a standard rote response.
10/9/2009 3:13 PM CDT
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Geogen wrote:
Good post, atacms.

EFV is simply a very big target with questionable protection, relative to potential levels of protection provided by other modern AFVs in the same weight class.

In that regard, I don't think such a large sized vehicle requirement is logical as the common AFV.

Solo made a good point: "...with common practices, it would take longer than 5 years to get an American partner..."

Simply, there needs to be a requirement only to slash this very 'common practice'. I think Gates could dictate this, which would involve logical ventures assimilating the world's best technological synergies for this requirement.

CV-90/Patria AMV/Puma/Boxer/K-21 and even Bionix II, are all valid AFVs which could studied for urgent adoption.

In addition, US Army and arguably USMC, should study feasibility of CH-53K and CH-47F/G transportable Wiesel III concept for air assault/airborne support. It could be stretched further by one wheel over the Wiesel II and upgraded in power/armor. New modules could suit fire support roles.
10/10/2009 1:05 AM CDT
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Solomon wrote:
Are you kidding Geogen??? The Wiesel is much too lightly armored to even be mentioned in the conversation. The CV-90, Patria AMV and the Boxer don't hold any advantages over the Stryker in its current form. The K-21 and the Bionix II are poor step children in comparison to the Bradley M3A3. Additionally I still don't get the need to limit the next generation combat vehicles weight to its being transportable by C-130 much less the CH-53/47. If you need to transport a middle wt armored force to a combat zone by air then its already established with the Stryker Brigade Combat Teams. Another website is reporting that a next generation Stryker is being offered which will tip the scales at around 33 tons, has a low profile 30mm turret etc...I don't think it has a chance because that makes it as heavy as the Bradley and only 5 tons less than the EFV...and its on wheels which should make it a nightmare off road.
10/10/2009 2:16 AM CDT
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