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Canadian
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In Detail

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New  Armour

After the FCS:
Options for
the US Army
by James Hasik 

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After FCS - Part 2
Implications

 

James Hasik on
CF  Vehicles

 

In Detail

 

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Future Canadian Forces Armoured Vehicles –  Future Combat Systems –  January 2010

Following the Foundering of the US Future Combat Systems Project:
James Hasik  reviews US Armoured Vehicle Modernization After FCS


Edited  excerpts  of  a  detailed  analysis  prepared  by  James  Hasik    [1]
Editor:  Secretary of  Defense, Robert Gates, brought the US Army's  Future Combat Systems Project to an abrupt halt when it became apparent that none of  the 'Manned Combat Vehicles' for FCS could survive the current  IED threats. In the interim, wheeled armoured vehicles fill in for the now-cancelled MCVs  –  MRAPs in support roles and Strykers for US heavy brigades. But the wheeled armoured vehicles have limitations too and the US must hit the re-set button.

Some MRAPs are now lighter ( the M-ATVs or MRAP All-Terrain Vehicles ) and more nimble, but still well-protected, vehicles are promised for the future – the Joint Light Tactical Vehicles. While JLTV might be some way off,  moves are already underway to enhance JTLV's off-road performance and protection levels to the levels of  the  8x8 Strykers. That will  be a challenge.

In Armoured Vehicle Modernization After FCS, Part One, James Hasik reviews the future military vehicle options now available for the US Army and US Marine Corps.  Mr. Hasik has identified ten possible directions that the US Army may take in replacing its existing vehicles, upgrading older hulls, buying  new vehicles  based on existing  designs, as well as commissioning  completely new  armoured vehicle  designs.

In Part Two, Mr. Hasik will examine the implications for industry of  all this vehicular activity. Jim Hasik also offers some suggestions for  Canadian Forces vehicle modernization  based on DND's existing plans for upgrades and new procurement.  Such recommendations spring from a detailed analysis of the opportunities presented and hurdles now faced by the US military in its future armoured vehicle procurement – both MRAP/M-ATV and  Ground Combat Vehicles.




US President Barack Obama's decision to send a further 35,000 American troops to Afghani- stan is naturally spurring discussion of just how those troops will be outfitted and supported. Indeed, the move is of such strategic import  that  it is  crowding out  much conversation over whatever else might pass for ground forces modernization in the US Army and  Marine Corps.

Rather below the fold of attention these days, then, is what  is  following  the US Army's now- foundered Future Combat System (FCS) program. It is important to remember why things went awry with that effort. Only in late 2008, after five years of work by the US Army, Boeing, SAIC
[ Science Applications International Corporation ], BAE Systems, and  General Dynamics, that US Defense Secretary Robert Gates asked about the mine protection qualities of the so-termed Manned Ground Vehicles (MGVs) then under development. Learning that  MGVs would  have flat bottoms with 18 inches [ 45 cm ] ground clearance was the last straw. Today, Afghanistan may not  be the only war for which to prepare, but  it  is clearly the next war that must  be won.

The Army's Emerging Plans

Thus, it now appears that the Army's leadership is coming around to heed the dictum from its former chief of staff, Eric Shinseki: "... if you dislike change, you're going to dislike irrelevance even more."  Through decisions of  the leadership of  both  the  Defense Department and  the Army Department specifically, what is coming next  is not a single armoured vehicle program, but an array of armoured vehicle plans meant for full-spectrum operations. There are about ten major, interrelated aspects to vector on which the Army is heading:

 Buy almost 10,000 M-ATVs for the Afghan campaign, and beyond

New equipment for the US surge into Afghanistan is leading to at least one industrial windfall. Reuters reported recently, Defense Secretary Gates saying  "Right now we have the money in the budget ... for 5,000 or  6,000 MRAP all-terrain vehicles [M-ATVs]. With the additional [US] forces that are being sent in,  we are probably going to recommend  increasing that number, ... to about 10,000." The speed of  Gates' decision-making is underwritten by the speed of  Oshkosh's work. As the defense secretary put it during a factory tour,  the M-ATV has gone  from conception to  fielding  faster than almost any major  military equipment  program since World War II. The speed and size of  that  industrial effort, and  the broader MRAP effort  that  preceded it, have dominated discussions of  how to equip the US troops taking the fight to the Taliban.

The Marines will take some M-ATVs  but the Army will find itself with a fleet of almost 10,000 six-seater, off-road, 4x4 wheeled armoured vehicles, in addition to existing 4x4 and 6x6 MRAPs and 8x8 Strykers. The long-term question is what will come of  the Joint Light Tactical Vehicle
( JLTV ) program. The JLTV is  indeed  meant  to be a different  vehicle  from the M-ATVs and MRAPs,  with similar survivability  but somehow shedding a few tons of weight. That is a big deal to the US Marine Corps, which cannot lift an M-ATV by helicopter off a carrier deck. But with M-ATVs starting at 12.5 tons, a few tons difference is less obviously critical to the Army.

Retain at least 3,700 RG33s for route clearance companies & infantry brigade motorization

The large number of RG33s [a development of the CF's RG31 APV] represents a lot of sappers devoted to mine countermeasures,  a clear indication that  the US Army is permanently taking the mine threat seriously. This vehicle has been officially named  the Panther  Medium Mine- Protected Vehicle (MMPV) [not to be confused with the M1 conversion with the same name]. About 1,200 MMPVs will be upgraded from RG33s purchased for infantry and others through the MRAP program; another 2,500 are RG33s on order from BAE Systems through 2015.

 The continuing commitment to the MRAP also indicates an acceptance
 of  the importance of  armoring all infantry.  It's awkward  that the Army
 calls its formations without organic armored vehicles 'infantry brigades'
 – it has infantry units in the heavy and Stryker brigades as well.  But at
 least it doesn't call them light. Airborne, airmobile, mountain – whatever
 their moniker, troops are not  'light'  if they're riding in MRAPs. At that
 point, they effectively become panzergrenadieren  – not light infantry.

As the Iraq and Afghanistan campaigns have demonstrated, regardless of cap badge, infantry will ride under armour whenever it's appropriate. The big question for industry – particularly for those contractors with an interest in their installed base of vehicles  –  is how many trucks will be needed beyond the 10,000 M-ATVs that the US military plan to procure. More vehicles in the inventory means more possibility for upgrade work later; fewer means less opportunity domestically, but alternative opportunities through surplus sales to overseas forces.

Buy about another hundred Buffalo A2s for route clearance companies

While there is precious little information on the outyears available directly from the Defense Department, another hundred Buffalo A2s purchased is the estimate from Force Protection's recent investor call, which presumably is based on solid indications from the Army. Given the importance of  route clearance, the reputation of  the Buffalo, and  the fetching image that the Buffalo has garnered with the public, the number certainly does not seem low. If the US Army retain its Buffalo A1s, it could wind up with a total fleet of  roughly 400 Buffalo of both marks.

Replace the Bradleys with something more survivable – called the Ground Combat Vehicle

The Army abandoned  interest in upgrades to the Bradley after the 1999 campaign in Kosovo,  the Stryker became its 'Interim Armored Vehicle,' and after the 2001 campaign in Afghanistan, when armour was only slightly used.  Heavier utilization and  free-flowing funds after 2003 led the Army back to a big commitment. With more heavy brigades becoming Stryker formations over the next few years,  the Army will find itself by the end of  2011 with a pure fleet of M2/3A3 Bradleys in the Regulars, with the older M2/3A2 ODS Bradleys only in the National Guard.

The firepower of Bradleys is impressive. That said, flat-bottomed, aluminum-hulled Bradleys remain vulnerable to mines. This and a low seating capacity explain why the Bradleys in Iraq have been clocking less than half the mileage of  MRAPs and one-fourth that of  the Strykers.

What comes next  –  other than the moniker GCV  –  is the biggest question mark amongst the Army's investments options, because until recently, the leadership of  the service hasn't been clear or consistent about what it has wanted. General Casey [ Chief of  Staff of  the US Army ] said in October 2009 that he was thinking about a roughly 24-ton vehicle that seats nine or ten which could very well suggest a wheeled vehicle.  That contrasts sharply with comments from other generals who were thinking about a 35 to 40-ton vehicle, presumably tracked.  Inside the Army reported recently how outgoing Deputy Chief of  Staff for Programs, Lieutenant General  Stephen Speakes, told the media before retiring that the vehicle would emphasize urban mobil- ity,  because cities are where the Army expects to find  itself  frequently fighting  in the future.

The desires that emerged from  'industry days'  held by the Army in southeastern Michigan in the past  three months provide more clarity,  but little more certainty. The Army is providing plenty of time for development. While the request for proposals is scheduled to be released in February of  2010, the winning bidder will have until 2017 to get the first vehicles into the field. It may also have plenty of money: Inside the Army reported that the Office of the Secretary of Defense recently approved shifting $4 billion to the Army's vehicle development budget over the next five years. Ceteris paribus,  that extra funding will be useful, because amongst other things, this GCV must

  •  be transportable by ship, rail, and C-17 Globemaster III aircraft
  •  carry a crew of three and a dismounting section of nine
  •  carry a remote weapon station (thus freeing up room inside for 12 people), and
  •  offer "the urban mobility of a Stryker and the off-road mobility of a Bradley."

The last quote is by Paul Mehney, the US Army's representative for its Brigade Combat Team Modernization (BCTM) program at the last briefing to industry. If by urban mobility he means lower road impact and  higher road speed, then as  Sponge Bob says, "Good  luck  with  that." Combining these two requirements in a single platform will  be challenging, and  overreaching requirements were part of  what set the preceding FCS program on such a bad trajectory early on. Still, at least the Army is not trying yet again to shoe-horn the thing into a C-130 Hercules.

In this context, the GCV's lengthy development  period  signals a problem:  the Army is tacitly admitting that  it has no idea  how to combine the speed of  wheels with the traction of  tracks. With so little clarity,  it's a fair question  just  how heavy or agile  the GCV needs to be, or how many it will buy. In theory, the Army could lean anywhere in the spectrum of options from the Stryker up through an infantry carrier version of the M1 Abrams tank [ie: a Heavy APC]. If the latter options seems outlandish, remember that it's effectively what Israel Military Industries is doing in building the Namer infantry fighting vehicle (on the chassis of the Merkava IV tank ) for the Israeli Army. [ For more on HAPCs, see HIAV] As noted in Part Two, entitled The Implications for Industry, swinging towards either end  of  this spectrum  rather  limits  the number of vehicles that might go to a contractor other than  General Dynamics.  If  that seems counterintuitive,  read on.

Replace the tracked  M113s with something faster, more survivable, and more sustainable

As the Congressional Research Service reported in 2007, the Army's venerable M113s hardly get driven at all  in Iraq – despite recent up- armouring, no one wants to ride in them. This is unhelpful for a type to which is assigned so many supporting roles in the Army's heavy brigades.  Still, it's unsurprising for  flat-bottomed, aluminum-hulled vehicles amongst potential minefields, and it's also quite analogous to the British Army experience with even the up-armoured 'Bulldog' version of the similar and equally venerable FV430 [ with both appliqué and reactive armours].

The problems do not stop there: even the latest M113A3 models lack enough onboard power for modern communications and networking equipment. M113s are already being replaced by RG33 and MaxxPro MRAPs in the ambulance role,  largely because the older tracked vehicles were too slow for the speedy delivery of the wounded to field hospitals. For what comes next, the range of options remains wide open.  There are four  leading candidates for what  follows:

MRAPs provide an option if the Army is looking to economize, as its budget may so indicate

MRAPs ( Mine-Resistant, Ambush-Protected ) already serve as ambulances (see above) and engineering vehicles, so their convertibility has been demonstrated.  Presumably  they would also be upgraded with Oshkosh's TAK-4 suspension system for better off-road mobility [ the Army and Marines are already upgrading 2,500 RG33s and Cougars with the TAK-4 system ]. The downside is that while MRAPs would offer better mine protection than any other option, they would,  despite TAK-4 suspensions,  fall short of even the off-road mobility of  Strykers.

Strykers (the US Army version of the LAV III) were the Army's preferred solution last year

US Army plans would  place Strykers  in its heavy brigades for the first time. The production line is running and General Dynamics and  the  Army already  have a large supply chain devoted to supporting the Strykers in other formations. The Stryker offers  higher road speed than any armoured vehicle in the heavy brigades today, has good internal volume, and a demonstrated adaptability – in over a dozen armies around the world,  including  Canada's  –  to a  wide range of  roles.

The two chief disadvantages of  Strykers are their lower off-road mobility,  which makes them an uncertain match to the  M2/M3 Bradleys,  M1 Abrams,  and  M109 Paladins of  US heavy brigades,  and  the expense of  the Strykers,  which could seem high for utility vehicles.

Turretless Bradley Conversions put forth as a candidate for support roles by BAE Systems

The primary disadvantages of using the proposed  turretless Bradley conversion/updates are the operating cost of a 30-ton tracked vehicle would be high for utility roles, and the vehicle's already demonstrated vulnerability to mines. That said, thousands of Bradleys, left over from the Cold War, sit in storage at the Red River Army Depot in Texas, potentially awaiting future conversion, so the manufacturing cost would be low. The Bradley's cross-country mobility is also impressive, and the presence of so many M2 and M3 fighting versions of the Bradley in the rest of  the heavy brigades' structure would simplify logistics with broad parts commonality. Of course,  this logistics advantage  falls away instantly if the US Army proceeds with its plan to replace the M2 / M3 Bradleys with the forth- coming GCV (see above), so we have not heard much about Bradley hull conversions  recently.

Turretless GCVs: Analogous option to Bradleys – if the GCV program continues on track

The Ground Combat Vehicle will presumably be much more expensive than either an MRAP or an M113, but  there are certain close support roles, such as mortar carrier, in which the heavy- but-mobile GCV platform would be preferred. Of course, in the case of  the GCV mortar variant specifically, the vehicles may actually be turreted  –  with a weapon like the Advanced Mortar System (AMOS) from Patria-Hägglunds [ Ed: a twin-barrelled, breech-loading mortar system ].

There is a stark contrast between the comparative off-road mobility of existing MRAP designs and the planned GCV. This will represent a significant disadvantage in formations designed to move cross-country at good speed.  While truck-bound  logistics trains must  move largely by road, even behind tracked units, closer support is frequently desired from mortar, surveillance, and engineering units.  It is reasonable to speculate, then, that  the M113A3s may be replaced not by a single type of  vehicle, but by several. Despite the Army's once-stated preference for Strykers, a reasonable possibility could be found  in splitting duties between GCVs in closer combat roles (such as mortar carriers) and the MRAPs in the service roles further to the rear.

Upgrade the M1A2 SEP Abram Main Battle Tanks into M1A3s.

What's perhaps most clear amongst the lessons of the past decade is that there's a continuing if considerably reduced role for heavy armour. In the early days of the FCS program, there was heady enthusiasm for replacing the Abrams tank with a vehicle that would somehow combine its firepower and survivability with air-portability in C-130 Hercules. After relearning the laws of physics, the Army's leadership left that thought behind, and resolved to do what so many other land forces around the world are doing: to upgrade its heaviest and most expensive vehicles from the Cold War one more time, and in ways relevant to the modern battlefield.

The parameters of the latest proposed version of the M1 Abrams tank, the M1A3, are still being worked out. The current notion is to finish the M1A3 design by 2014 and to begin putting vehicles into the force by 2017. Certain to be included are more powerful onboard generators (to support more power-hungry networking and defensive systems), and a form of  the Tank Urban Survival Kit (TUSK), which has proven so handy on M1A2 SEPs in Iraq.

An autoloader for the M1A3's 120mm main gun is another possibility – the M1128 mobile gun version of  the Stryker has an autoloader for its 105mm main gun. Some significant assemblies on each M1A3 vehicle – including armour – could be selectively replaced with more advanced materials to try to reduce the weight of  what is already the world's heaviest heavy tank.

Upgrade the Strykers, and buy more

Some years ago,  as the  FCS MGV effort was getting underway with lots of  viewgraphs and not much steel, the more clever observers in the industry were calling LAV III-based Strykers "the real future combat system",  in part because its attributes lined up well with likely future combat. The evolution of the LAV series has by no means ended. General Dynamics showed its "Super Stryker" version  [see: the 'Wheeled Combat Vehicle Demonstrator ' ] at this year's Association of the United States Army (AUSA) exhibition.  The "Super Stryker" offers some compelling options: higher ground clearance, a slight v-shaping to the rear hull, and a remote 25mm cannon. The cannon brings firepower up to Canadian and New Zealand standards, but this more advanced unmanned turret allows for either  two extra seats inside, or a surveillance mast like those carried by the second-generation reconnaissance LAVs, the Canadian Coyote.

The Army seems committed to the Stryker family broadly, announcing recently that it would be converting another two heavy brigades to Strykers in the next few years, for at least eight brigades in the Regular Army,  and  one in the Pennsylvania National Guard.  Perhaps just as importantly, the Army has just this week awarded a $203 million contract to General Dynamics to develop yet more upgrades for the Stryker, and to demonstrate them in a prototype vehicle. Plans include

  •  upgrading the suspension system and driveline, and adding larger tires and a new braking
     system to bring the total allowable weight up to 60,000 pounds
  •  a new 450 horsepower diesel engine to pull all that weight  (Stryker's current diesel engine
     puts out just 350 horsepower), and
  •  a new digital architecture for follow-on C4ISR systems.

With the Stryker upgrade contract award, the Army is demonstrating enduring commitment to the vehicle. Of course, with two of  its seven Stryker brigades currently fighting in Iraq, and another in Afghanistan, the service is already relying very heavily on its Stryker fleet and the concept behind it. Thus, for all the talk of future tracked vehicles, there is cause to wonder.

Retain the M109A6 Paladin 155mm self-propelled howitzer for now and possibly upgrade it

BAE Systems North America told Bloomberg in October that the Army has asked for a prototype M109A6 Paladin self-propelled howitzer fitted with the autoloader that this company developed for the now-terminated FCS Non Line of Sight Cannon (NLOS-C) vehicle. That is a clever idea, as it drops the M109A6's crew size from five to two, and enables the remaining crew members to put multiple rounds on the same target with trajectory shaping.  All the same, the whole future of tracked self-propelled howitzers is a bit bleak. Other than Australia,  no country is committing to new purchases. The substitutes – wheeled self-propelled howitzers, towed howitzers, and guided rocket systems [eg: MLRS] – are relatively inexpensive and reasonable alternatives.

Alternatives to tracked SP guns offers features – such as higher road speed, air-portability, or unmanned operation – unavailable in a weapon like the Paladin,  German  PzH2000, or  British AS90 Braveheart.  Indeed,  the US Army has already committed to buying more M777s towed howitzers to keep pace with the addition of  Stryker brigades, and lots of  Netfires LLC guided rockets-in-boxes [Precision Attack Missile] for all its infantry brigades. So,  while a reasonable idea, it is not entirely clear that this Paladin with an autoloader upgrade project will proceed.



>  Part 2  – Ground Combat Vehicles,  M-ATVs,  JLTVs,  and the Implications for Industry


[1] James Hasik is a founder and principal of  Hasik Analytic LLC. He is also a member of  the  Council on Emerging National Security Affairs.  Jim Hasik can be reached at +1-512-299-1269.

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