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Challenger 2

FV 4034 Challenger 2
Challenger 2 Main Battle Tank patrolling outside Basra, Iraq MOD 45148325.jpg
A Challenger 2 tank patrolling outside Basra, Iraq, during Operation Telic.
Type Main battle tank
Place of origin United Kingdom
Service history
In service 1998–present
Used by British Army, Oman Army
Wars Iraq War
Production history
Manufacturer Alvis plc, BAE Systems Land & Armaments
Unit cost £4,217,000
Produced 1993–2002
Number built ≈ 446
Specifications
Weight 62.5 tonnes (61.5 long tons; 68.9 short tons), with a combat ready weight of 75.0 tonnes (73.8 long tons; 82.7 short tons) with add-on armour modules.
Length 8.3 m (27 ft 3 in), 13.50 m (44 ft 3 in) with gun forward
Width 3.5 m (11 ft 6 in), 4.2 m (13 ft 9 in) with appliqué armour
Height 2.49 m (8 ft 2 in)
Crew 4 (commander, gunner, loader/operator, driver)

Armour Chobham / Dorchester Level 2 (classified)
Main
armament
L30A1 120 mm rifled gun with 49 rounds
Secondary
armament
Coaxial 7.62 mm L94A1 chain gun EX-34 (chain gun), 7.62 mm L37A2 Commander's cupola machine gun
Engine Perkins CV-12 V12 diesel 26 litre
1,200 hp (890 kW)
Power/weight 19.2 hp/t (14.3 kW/t)
Transmission David Brown TN54 epicyclic transmission (6 fwd, 2 rev.)
Suspension Hydropneumatic suspension
Ground clearance 0.5 m (1 ft 8 in)
Fuel capacity 1,592 litres (350 imp gal; 421 US gal)
Operational
range
550 km (340 mi) on road, 250 km (160 mi) off road on internal fuel
Speed 59 km/h (37 mph) on road, 40 km/h (25 mph) off road

The FV4034 Challenger 2 is a British main battle tank (MBT) in service with the armies of the United Kingdom and Oman. It was designed and built by the British company Vickers Defence Systems (now known as BAE Systems Land & Armaments).

Vickers Defence Systems began to develop a successor to Challenger 1 as a private venture in 1986. A £90 million deal for a demonstrator vehicle was finalised in January 1989. In June 1991, the Ministry of Defence placed a £520 million order for 140 vehicles, with a further 268 ordered in 1994. Production began in 1993 and the unit's tanks were delivered in July 1994, replacing the Challenger 1. The tank entered service with the British Army in 1998, with the last delivered in 2002. It is expected to remain in service until 2035. The Royal Army of Oman ordered 18 Challenger 2s in 1993 and a further 20 tanks in November 1997.

The Challenger 2 is an extensive redesign of the Challenger 1. Although the hull and automotive components seem similar, they are of a newer design and build than those of the Challenger 1 and only around 3% of components are interchangeable. The tank's drive system provides a 550 km range, with a maximum road speed of 59 km/h. It has a four-man crew.

The Challenger 2 is equipped with a 120-millimetre (4.7 in) 55-calibre long L30A1 tank gun, the successor to the L11 gun used on the Chieftain and Challenger 1. Unique among NATO main battle tank armament, the L30A1 is rifled, because the British Army continues to place a premium on the use of High-explosive squash head (HESH) rounds in addition to armour-piercing fin-stabilised discarding-sabot rounds. The Challenger 2 is also armed with a L94A1 EX-34 7.62 mm chain gun and a 7.62 mm L37A2 (GPMG) machine gun. Fifty eight main armament rounds and 4,200 rounds of 7.62 mm ammunition are carried.


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