XM2001 Crusader

Last updated

XM2001 Crusader
XM2001 Crusader.jpg
XM2001 Crusader firing a shell
Type Self propelled artillery
Place of originUnited States
Production history
Manufacturer United Defense
Specifications
Mass43 tons
Length7.53 m
Width3.31 m
Height3.00 m
Crew3 (Commander, Driver, Gunner)

Main
armament
XM297E2 155 mm cannon
Engine GE/Honeywell LV100-5 turbine engine
1500 hp (1119 kW)
Suspensiontorsion bar
Maximum speed Cross country: 39-48km/h / Road: 67 km/h

The XM2001 Crusader was to be the United States Army's next-generation self-propelled howitzer (SPH), designed to improve the survivability, lethality, mobility, and effectiveness of the artillery as well as the overall force. It was initially scheduled for fielding by 2008. United Defense was the prime contractor; General Dynamics the major subcontractor. In early May 2002, Secretary of Defense Donald Rumsfeld canceled the US$11 billion program because he considered it neither mobile nor precise enough. [1] The prototype SPH vehicle is on display at the cannon park at Fort Sill.

Contents

Inception

The Crusader was conceived as the Advanced Field Artillery System (AFAS), part of a family of vehicles built around a common chassis in the Armored Systems Modernization program. In October 1992, the Army canceled Armored Systems Modernization due to changing budgetary priorities caused by the collapse of the Soviet Union. [2]

In 1994 AFAS was renamed "Crusader." [3]

In 1996, the Crusader's experimental liquid propellant system was replaced by more traditional solid propellant bags. In 1997 the Government Accountability Office advised the Army to consider either upgrading the Paladin or to purchase the German Panzerhaubitze 2000 instead. [3]

The Crusader was intended to replace the M109A6 Paladin self-propelled howitzer and the M992 Field Artillery Ammunition Support Vehicle (FAASV). It was intended to be an automated gun artillery system to support the Interim Brigade Combat Teams (IBCT) Counterattack Corps and a basis for other vehicle developments.

Key features of the Crusader design included:

The Army required that the Crusader was to share a common engine with the M1 Abrams. The principal driver for this change was to shed weight off the Crusader. [4] Caterpillar Inc. proposed a diesel engine, as did a joint venture of General Dynamics and DaimlerChrysler. In September 2000, the Army selected Honeywell's LV 100 turbine engine. The Army was to procure as many as 3600 of these, including 2845 for the Abrams and 846 for the Crusader. [5]

Using the same chassis, the resupply vehicles (RSVs) would deliver automatic, reciprocal transfer of ammunition, data and fuel to the SPH or another RSV.

Program timeline

Specifications

SPHRSV-T (tracked)RSV-W (wheeled)
Curb weight40 tons36 tons33.3 tons
Length7.53 m7.53 m11.03 m
Width3.31 m3.31 m2.44 m
Height3.00 m3.00 m3.59 m
Road mobility67 km/h
Cross-country mobility39–48 km/h39–48 km/h64 km/h
ArmamentCooled 155 mmnonenone
Maximum rangeOver 40 km [6] [7]
Rate of fire/resupply10-12 rounds/min48 rounds in 10 min48 rounds in 10 min
Crew333

Cancellation

In October 1999, Army Chief of Staff Eric Shinseki outlined a future that envisioned transforming heavy brigades into lighter brigades outfitted with wheeled Interim Armored Vehicles, later renamed "Stryker." Shinseki said the priority of a lighter, more mobile army could shift resources from heavier armored vehicle acquisitions. [8] The following month Shinseki said the vehicles were too heavy: the howitzer and its resupply vehicle would weigh a combined 110 tons, more than could be carried by any of the Air Force's aircraft, including the C-5 Galaxy if flight rules aren't waived. Shinseki spoke with contractor United Defense about bringing down the combined weight of the two vehicles by 20 tons, which United agreed was possible. [3]

In April 2001, a panel convened by Secretary of Defense Donald Rumsfeld recommended canceling the Crusader and other defense modernization programs. An official involved called the Crusader "a wonderful system -- for a legacy world." [9]

As of 2002, the Army planned to acquire 480 Crusaders at a program cost of $11 billion. [10]

In February 2002, President George W. Bush allocated $475 million for the Crusader program in the White House's 2003 budget proposal, which also proposed increased Pentagon spending by $48 billion. [11]

In April, Defense Secretary Rumsfeld, whose concerns about defense modernization overspending had intensified, met with Pentagon officials including Army Secretary Thomas E. White to discuss defense spending cuts to free funding for more essential modernization programs. The officials discussed cuts to the Crusader, RAH-66 Comanche helicopter, and F-22 Raptor. Some officials questioned whether the howitzer was redundant given the parallel development of a lighter howitzer for the Future Combat Systems modernization effort. [10]

On 9 May, Rumsfeld announced that he would ask Congress to cancel the $11 billion program. Days before, Congress members favorable to the Crusader received talking points from Army officials who sought to save the program. The last-minute lobbying prompted anger from Rumsfeld and an internal Army investigation into its congressional liaison office. [12] The investigation culminated with the resignation of the Army official who had distributed the talking points. [13] After being absolved himself of wrongdoing in the matter, Army Secretary White assured that he supported Rumsfeld's decision and said the Army was analyzing alternatives to the Crusader including the M982 Excalibur 155-mm guided artillery shell. [14] The House Appropriations Committee responded, after rejecting a measure that would have sustained the program until the fall, asking the Pentagon to delay plans to cancel the Crusader. [15] Later that month President Bush asked Congress to reallocate the Crusader's budget towards other Army developmental weapons including $310 million for Future Combat Systems in the proposed 2003 Pentagon budget. [16]

Similar vehicles

See also

Related Research Articles

<span class="mw-page-title-main">M1 Abrams</span> American main battle tank

The M1 Abrams is a third-generation American main battle tank designed by Chrysler Defense and named for General Creighton Abrams. Conceived for modern armored ground warfare and now one of the heaviest tanks in service at nearly 73.6 short tons. It introduced several modern technologies to United States armored forces, including a multifuel turbine engine, sophisticated Chobham composite armor, a computer fire control system, separate ammunition storage in a blowout compartment, and NBC protection for crew safety. Initial models of the M1 were armed with a 105 mm M68 gun, while later variants feature a license-produced Rheinmetall 120 mm L/44 designated M256.

<span class="mw-page-title-main">M109 howitzer</span> American 155 mm self-propelled howitzer

The M109 is an American 155 mm turreted self-propelled howitzer, first introduced in the early 1960s to replace the M44. It has been upgraded a number of times, most recently to the M109A7. The M109 family is the most common Western indirect-fire support weapon of maneuver brigades of armored and mechanized infantry divisions.

<span class="mw-page-title-main">Bradley Fighting Vehicle</span> American tracked armored fighting vehicle

The Bradley Fighting Vehicle (BFV) is a tracked armored fighting vehicle of the United States developed by FMC Corporation and now manufactured by BAE Systems Land & Armaments, formerly United Defense. The BFV is named for U.S. General Omar Bradley.

<span class="mw-page-title-main">Thomas E. White</span>

Thomas Eugene White Jr. is an American businessman and former United States Army officer who served as a senior executive for a subsidiary of the now collapsed Enron and as the United States Secretary of the Army from May 31, 2001 until November 17, 2004.

<span class="mw-page-title-main">Eric Shinseki</span> Retired United States Army four-star general, seventh United States Secretary of Veterans Affairs

Eric Ken Shinseki is a retired United States Army general who served as the seventh United States Secretary of Veterans Affairs (2009–2014) and the 34th Chief of Staff of the Army (1999–2003). Shinseki is a veteran of two tours of combat in the Vietnam War, in which he was awarded three Bronze Star Medals for valor and two Purple Hearts. He was the first Asian-American four-star general, and the first Asian-American Secretary of Veterans Affairs.

<span class="mw-page-title-main">2S1 Gvozdika</span> Soviet 122 mm self-propelled howitzer

The 2S1 Gvozdika is a Soviet self-propelled howitzer introduced in 1972 and in service in Russia and other countries as of 2023. It is based on the MT-LBu multi-purpose chassis, mounting a 122 mm 2A18 howitzer. "2S1" is its GRAU designation. An alternative Russian designation is SAU-122, but in the Russian Army it is commonly known as Gvozdika. The 2S1 is fully amphibious with very little preparation, and once afloat is propelled by its tracks. A variety of track widths are available to allow the 2S1 to operate in snow or swamp conditions. It is NBC protected and has infrared night-vision capability.

<span class="mw-page-title-main">Panzerhaubitze 2000</span> German 155 mm self-propelled howitzer

The Panzerhaubitze 2000, meaning "armoured howitzer 2000" and abbreviated PzH 2000, is a German 155 mm self-propelled howitzer developed by Krauss-Maffei Wegmann (KMW) and Rheinmetall in the 1980s and 1990s for the German Army. The PzH 2000 has automatic support for up to five rounds of multiple round simultaneous impact. Replenishment of shells is automated. Two operators can load 60 shells and propelling charges in less than 12 minutes. The PzH 2000 equips the armies of Germany, Italy, Ukraine, Netherlands, Greece, Lithuania, Hungary, Qatar and Croatia, mostly replacing older systems such as the M109 howitzer. In November 2019, a PzH 2000 L52 gun fired a shell a distance of almost 67 km (42 mi). As of 2020, a prototype L52 gun with a new charge is being tested for a range of at least 75 km (47 mi).

<span class="mw-page-title-main">Future Combat Systems</span> Modernization program of United States Army

Future Combat Systems (FCS) was the United States Army's principal modernization program from 2003 to early 2009. Formally launched in 2003, FCS was envisioned to create new brigades equipped with new manned and unmanned vehicles linked by an unprecedented fast and flexible battlefield network. The U.S. Army claimed it was their "most ambitious and far-reaching modernization" program since World War II. Between 1995 and 2009, $32 billion was expended on programs such as this, "with little to show for it".

<span class="mw-page-title-main">XM1203 Non-Line-of-Sight Cannon</span> Self-propelled artillery

The XM1203 Non-Line-of-Sight Cannon (NLOS-C) was a 155 mm self-propelled howitzer. It was the lead vehicle for the U.S. Army's Future Combat Systems Manned Ground Vehicles program.

<span class="mw-page-title-main">Brigade combat team</span> Basic deployable unit of maneuver in the U.S. Army


The brigade combat team (BCT) is the basic deployable unit of maneuver in the U.S. Army. A brigade combat team consists of one combat arms branch maneuver brigade, and its assigned support and fire units. A brigade is normally commanded by a colonel (O-6) although in some cases a brigadier general (O-7) may assume command. A brigade combat team contains combat support and combat service support units necessary to sustain its operations. BCTs contain organic artillery training and support, received from the parent division artillery (DIVARTY). There are three types of brigade combat teams: infantry, Stryker, and armored.

<span class="mw-page-title-main">M8 Armored Gun System</span> American light tank

The M8 Armored Gun System (AGS), sometimes known as the Buford, is an American light tank that was intended to replace the M551 Sheridan and TOW missile-armed Humvees in the 82nd Airborne Division and 2nd Armored Cavalry Regiment of the U.S. Army respectively.

<span class="mw-page-title-main">K9 Thunder</span> South Korean self-propelled 155 mm howitzer

The K9 Thunder is a South Korean 155 mm self-propelled howitzer designed and developed by the Agency for Defense Development and private corporations including Dongmyeong Heavy Industries, Kia Heavy Industry, Poongsan Corporation, and Samsung Aerospace Industries for the Republic of Korea Armed Forces, and is now manufactured by Hanwha Aerospace. K9 howitzers operate in groups with the K10 Ammunition Resupply Vehicle variant.

<span class="mw-page-title-main">Archer Artillery System</span> Swedish 155 mm self-propelled howitzer

The Archer Artillery System, or Archer – FH77BW L52, or Artillerisystem 08, is a Swedish self-propelled howitzer system. The main piece of the system is a fully automated 155 mm L52 (52-calibre-long) gun-howitzer and a M151 Protector remote-controlled weapon station mounted on a modified 6×6 chassis of the Volvo A30D all-terrain articulated hauler. The crew and engine compartment is armoured and the cab is fitted with bullet and fragmentation-resistant windows. The system also includes an ammunition resupply vehicle, a support vehicle, BONUS submunitions and M982 Excalibur guided projectiles.

<span class="mw-page-title-main">Future Combat Systems Manned Ground Vehicles</span> Tracked armored fighting vehicles

The Manned Ground Vehicles (MGV) was a family of lighter and more transportable ground vehicles developed by Boeing and subcontractors BAE Systems and General Dynamics as part of the U.S. Army's Future Combat Systems (FCS) program. The MGV program was intended as a successor to the Stryker of the Interim Armored Vehicle program.

The M1 Abrams main battle tank has been in service since 1980. Since then, it has gone through dozens of upgrades and been the baseline variant of several vehicles.

<span class="mw-page-title-main">M2 Bradley</span> American infantry fighting vehicle

The M2 Bradley, or Bradley IFV, is an American infantry fighting vehicle that is a member of the Bradley Fighting Vehicle family. It is manufactured by BAE Systems Land & Armaments.

The Armored Systems Modernization (ASM) was a U.S. Army combat vehicle procurement program canceled in 1992. The Army sought to develop a family of six armored vehicles based on two common chassis, one heavy and one medium, which would both share commonalities. Systems that the ASM sought to replace included the M1 Abrams main battle tank, M109 howitzer and M2 Bradley infantry fighting vehicle. The Army spun out several of the systems—Advanced Field Artillery System, Line-of-Sight Anti-Tank and the Armored Gun System—after canceling the program, but all of these programs were eventually canceled.

<span class="mw-page-title-main">Interim Armored Vehicle</span> Acquisition program of United States Army

The Interim Armored Vehicle (IAV), previously known as the Medium Armored Vehicle (MAV), was a U.S. Army armored fighting vehicle acquisition program. General Dynamics Land Systems (GDLS) and General Motors Defense proposed a vehicle based on the LAV III. The Army selected the LAV III proposal over three other submissions. The LAV III was renamed Stryker.

<span class="mw-page-title-main">M1299 howitzer</span> American 155 mm self-propelled artillery

The M1299 was an American prototype 155 mm self-propelled howitzer developed by BAE Systems beginning in 2019 under the Extended Range Cannon Artillery (ERCA) program. It was based on the M109A7 howitzer and was primarily designed for the purpose of improving the M109's effective range. The program was canceled in 2024.

References

  1. "Prepared Statement of the Honorable Donald H. Rumsfeld Secretary of Defense on the Crusader Recommendation before the Senate Committee on Armed Services" (PDF). 16 May 2002. pp. 9–11. Archived from the original (PDF) on 25 February 2004.
  2. Schafer, Susanne M. (9 October 1992). "Army drops contracts for armored vehicles". Austin American-Stateman. Associated Press. Retrieved 18 November 2021.
  3. 1 2 3 Graham, Bradley (25 November 1999). "Army's Big Gun Must Lose Some Weight". The Washington Post. Retrieved 6 August 2018.
  4. Burger, Kim (12 June 2000). "Three Contractors Deliver Proposals for Abrams-Crusader Engine". Inside the Army. Vol. 12, no. 23. Inside Washington Publishers. pp. 12–13. JSTOR   43983808 . Retrieved 7 February 2022.
  5. Dupont, Daniel G. (25 September 2000). "Tanks Won't Be Converted to Diesel: Honeywell Turbine Engine Picked for Abrams Fleet, Crusader System". Inside the Army. Vol. 12, no. 38. Inside Washington Publishers. pp. 1, 11. JSTOR   43985032 . Retrieved 7 February 2022.
  6. "XM2001 Crusader Specifacation".
  7. "XM2001 Crusader Specifacation 2".
  8. Myers, Steven Lee (13 October 1999). "Army is Restructuringwith Brigades for Rapid Response". The New York Times. Retrieved 6 August 2018.
  9. Myers, Steven Lee (23 April 2002). "Pentagon panel recommends scuttling howitzer system". The New York Times. Retrieved 6 August 2018.
  10. 1 2 Thom Shanker; James Dao (16 April 2002). "Defense Secretary Wants Cuts in Weapons Systems to Pay for New Technologies". The New York Times. Retrieved 6 August 2018.
  11. Dao, James (2 February 2002). "A Nation Challenged: the Military Budget; Bush Sees Big Rise in Military Budget for Next 5 Years". The New York Times. Retrieved 6 August 2018.
  12. Shanker, Thom (3 May 2002). "National Briefing | Washington: Army Investigates Lobbying Effort". The New York Times. Retrieved 5 August 2018.
  13. Dao, James (10 May 2002). "Army Liaison Who Lobbied Congress For Weapon Resigns". The New York Times. Retrieved 14 August 2018.
  14. Dao, James (9 May 2002). "Rumsfeld Sets Up Showdown Over Weapon". The New York Times. Retrieved 5 August 2018.
  15. Dao, James (16 May 2002). "A Lift for a Weapons System". The New York Times. Retrieved 5 August 2018.
  16. Shanker, Thom (30 May 2002). "President Formally Seeks Halt to Crusader Artillery Program". The New York Times. Retrieved 5 August 2018.