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#1 Army: GCV Needs to Be Big and Tracked

Posted: Sat Feb 23, 2013 7:53 pm
by frigidmagi
Defensetech
Army requirements officials are not backing away from the service’s plan to field a tracked Ground Combat Vehicle that could weigh more than an Abrams M1 tank.

While a final weight hasn’t been decided upon, Army officials maintain that the GCV will likely have to be considerably heavier than the Bradley Fighting Vehicle it’s replacing to protect the nine-man squad and crew from the powerful blast effects of enemy improvised explosive devices.

“It’s fairly easy for us to make a thicker underbelly plate or add a V-shaped hull to make the vehicle survivable, but what that does not address is the accelerated forces that come with that blast,” Col. Rocky Kmiecik, director of the Mounted Requirements Division at the Army’s Maneuver Center of Excellence, said at the Association of the U.S. Army’s Winter Symposium. “Right now the best way to protect the soldier is by having adequate space inside.”
Kmiecik said the extra space allows for specialized features such as floating floors for blast deflection and extra headroom above the soldier.

Last fall, the Congressional Budget Office, projected that the GCV could weigh as much as 84 tons, making it heavier than an M1 Abrams and twice as heavy as the current Bradley.

Army officials maintain that the CBO’s estimate is on the high end of the scale, but were not shying away from talking about weight at AUSA.

“The question comes up with the Ground Combat Vehicle ‘My God it’s 20 tons more than the Bradley. How does that affect deployability?’ – It doesn’t because it takes the same amount of planes the same amount of times to deploy Bradleys as it does Ground Combat Vehicles,” Kmiecik said. “If you are moving tanks to a place those planes are going to be able to support the Ground Combat Vehicle.”

Kmiecik also talked about need for the GCV to be tracked instead of wheeled to meet the Army’s cross-country mobility requirements.

“Really to maintain the mobility across country … you need 20 pounds per square inch or less,” he said, describing how the surface pressure is distributed. “The best wheeled vehicles are easily double that; your tracked vehicles, most of them are under that, anywhere from 15 to 18 pounds per square inch.”

The GCV also has a requirement for a main gun that’s larger than the Bradley’s 25mm cannon.

“There’s a requirement for a larger-than 25mm, most likely a 30mm gun or above weapon that’s based not only on our ability to reach out and engage enemy armor … but that caliber of ammunition also allows you to go to an airburst round,” Kmiecik said. “It allows you to have that precision firepower to engage a small dismounted threat with minimal collateral damage and a minimal use of rounds.”

Currently, analysis of alternatives for the GCV is expected to be sent to the Defense Department for review in late March, Kmiecik said. The proposed GCV requirements document, which is still under review by the Army Requirements Oversight Council, is scheduled to go to the Joint Staff for review next month.

Right now, it’s still unclear how the pending budget cuts under sequestration will affect the GCV program. The Army issued a memorandum Jan. 16 announcing the addition of a six-month extension of the program’s technology development phase and subtracting two of the proposed three engineering and manufacturing development contracts. Army leaders don’t plan to make a Milestone C decision for the program until 2019.

#2 Re: Army: GCV Needs to Be Big and Tracked

Posted: Sat Feb 23, 2013 8:01 pm
by Josh
So the first Bolo prototype is proceeding apace.

#3 Re: Army: GCV Needs to Be Big and Tracked

Posted: Sat Feb 23, 2013 8:14 pm
by frigidmagi
I honestly disagree with the Army here. My view here is what we need is a well armored troop carrier that can be moved quickly, not something heavier then a tank that only be moved in small numbers.

#4 Re: Army: GCV Needs to Be Big and Tracked

Posted: Sat Feb 23, 2013 8:51 pm
by Josh
frigidmagi wrote:I honestly disagree with the Army here. My view here is what we need is a well armored troop carrier that can be moved quickly, not something heavier then a tank that only be moved in small numbers.
Yes, but honestly I think the generals in this procurement are... ahem... overcompensating for something here.

#5 Re: Army: GCV Needs to Be Big and Tracked

Posted: Sat Feb 23, 2013 8:52 pm
by Josh
And hey if it gets us Bolos it's totally worth it.

Excepting the part where we have the mutual wipe-out with the Melconians.

#6 Re: Army: GCV Needs to Be Big and Tracked

Posted: Sun Feb 24, 2013 12:13 am
by frigidmagi
I like the Bolo books, they're fun but I don't see the point in building AI guided tanks that are so heavy you can only use them on half the planet (not counting oceans). Bolos tended to be measured in the hundreds of tons after all.

#7 Re: Army: GCV Needs to Be Big and Tracked

Posted: Sun Feb 24, 2013 8:54 am
by Dark Silver
Hey!

Any good Bolo worth it's salt can operate under water also Frigid!

#8 Re: Army: GCV Needs to Be Big and Tracked

Posted: Sun Feb 24, 2013 10:53 am
by Josh
Not to mention they have contra-grav to lighten their load. They're still hefty bastards, but they carry it well.

#9 Re: Army: GCV Needs to Be Big and Tracked

Posted: Sun Feb 24, 2013 5:04 pm
by SirNitram
We must have bigger/more specialized/more general/MORE MORE MORE. Didn't a major military power in the 20th century invest in ever-heavier tanks, ever-more-expensive long range weapons, etc?

#10 Re: Army: GCV Needs to Be Big and Tracked

Posted: Sun Feb 24, 2013 5:06 pm
by General Havoc
Was there any such power that didn't?

#11 Re: Army: GCV Needs to Be Big and Tracked

Posted: Sun Feb 24, 2013 5:37 pm
by Batman
Methinks more specialized/more general are mutually exclusive. And at least occasionally, they realized Bolo wannabes were not doable with the technology at hand.

#12 Re: Army: GCV Needs to Be Big and Tracked

Posted: Sun Feb 24, 2013 9:56 pm
by Josh
Batman wrote:Methinks more specialized/more general are mutually exclusive. And at least occasionally, they realized Bolo wannabes were not doable with the technology at hand.
Could you be more vaguely specific?

#13 Re: Army: GCV Needs to Be Big and Tracked

Posted: Mon Feb 25, 2013 3:19 pm
by SirNitram
General Havoc wrote:Was there any such power that didn't?
I was referring to WW2 Germany, whose dedication to 'bigger and bigger' tanks resulted in one which couldn't move, an artillery peice that was also a mountain, and their many moneysinks. And all to battle a war which didn't come; airpower annihilated the V-3, maneuverable Allied tanks could evade their behemoths, and their huge battleship got torpedo'd by aircraft and locked in a circle.

#14 Re: Army: GCV Needs to Be Big and Tracked

Posted: Mon Feb 25, 2013 4:45 pm
by Batman
Josh wrote:
Batman wrote:Methinks more specialized/more general are mutually exclusive. And at least occasionally, they realized Bolo wannabes were not doable with the technology at hand.
Could you be more vaguely specific?
No, I think that's about as confusing as I'm going to get. :razz: