AMX-56 Leclerc

Leclerc

Demonstration of a Leclerc tank in Paris, on the 14th of July 2006
Type Main battle tank
Place of origin  France
Service history
In service 1992– present
Used by  France

 United Arab Emirates

Production history
Manufacturer GIAT Industries (now Nexter)
Unit cost ₣ 104,304,000 in 1993, € 15,900,000 in 2001 according to the Cour des comptes.[1] € 17 million in 2008 [2]
Produced 1990–2008
Number built ~862
Specifications
Weight 54.5 tonnes[3]
Length 9.87 m (6.88 without gun[3])
Width 3.71 m[3]
Height 2.53 m[3]
Crew 3[3] (Commander, gunner, driver)

Armour Steel, titanium, NERA
Main
armament
GIAT CN120-26/52, 120mm tank gun[3]
40 rounds (1 round ready to fire in the chamber, 22 rounds inside the autoloader magazine with additional 18 rounds in the chassis)
Secondary
armament
12.7 mm coaxial M2HB machine gun
1,100 rounds
7.62mm machine gun
3,000 rounds
Engine 8-cylinder diesel SACM (Wärtsilä)
1,500 hp[3] (1,100 kW)
Power/weight 27.52 hp/tonne[3]
Transmission Automatic SESM ESM500
Suspension hydropneumatic
Operational
range
550 km, 650 km (400 mi) with external fuel[3]
Speed 72 km/h (45 mph) [2]

The AMX-56 Leclerc, commonly known as the Leclerc, is a main battle tank (MBT) built by Nexter of France. It was named in honour of General Philippe Leclerc de Hauteclocque who led the French element of the drive towards Paris while in command of the Free French 2nd Armoured Division (2ème DB) in World War II.

The Leclerc is in service with the French Army and the army of the United Arab Emirates. In production since 1991,[3] the Leclerc entered French service in 1992,[3] replacing the venerable AMX 30 as the country's main armoured platform. With production now complete, the French Army has a total of 406 Leclercs and the United Arab Emirates Army has 388. The current price in 2011 is €9.3 million.[4]

Contents

History

In 1964 studies were initiated about a possible replacement vehicle for the AMX 30: the Engin Principal Prospectif. In 1971, in view of the inferiority of the AMX 30 in comparison to the new generation of Soviet tanks about to be introduced, the Direction des Armements Terrestres ordered the beginning of the Char Futur project. In 1975 a working committee was created that in 1977 agreed on a list of specifications. In February 1980 however, a Memorandum of Understanding was signed with the Federal Republic of Germany involving the joint development of a MBT, called the Napoléon I in France and Kampfpanzer III in Germany. Fundamental disagreements about its desired configuration led to a failure of this cooperation in December 1982. It was announced that a purely French battle tank would be developed, called "EPC" (Engin Principal de Combat). Importation of foreign equipment, like the M1 Abrams, the Leopard 2, or the Merkava had been studied and rejected.[5]

In contrast to most Western programmes of the time, much consideration was given to active, besides passive protection, to limit the overall mass of the vehicle. Mobility for evading enemy fire and fire control systems were given particular attention. Nevertheless it was a stated design goal to achieve at least double the protection against KE-penetrators in comparison to the level attained in then current MBTs of the fifty ton weight class, the latter indicated at about 400 mm RHA equivalency, the higher level at the same time protecting against shaped charges.[6]

Partnership with a foreign state was sought to limit the cost per unit, and this was found when the United Arab Emirates ordered 436 vehicles, adding to the 426 units already planned for the French Army.

In 1986, the project was started under the name of "Leclerc", six prototypes being built swiftly. Mass production started in 1990 with the four-unit first batch, used mainly for comparative tests in foreign countries. The 17 units of batches 2 and 3 were shipped, with improvements in the turret and in the hull armour. These units were diagnosed with problems in the engine and suspension, and were quickly retired.

Batches 4 and 5 were better built, eliminating the recurrent problems in the powerplant, and are still in service, after having been refitted at the end of the 1990s. The second series started with batch 6, with an added climate control system in the right rear of the turret. Batch 7 introduced a transmission system to the command vehicle, and a data system giving instantaneous vision of the state of all battle tanks and acquired targets. It also incorporated minor improvements in the visor. Batch 8 was a modernisation of the electronic system, and batch 9 replaced the visor with a SAGEM Iris system with thermal imaging, which allows acquisition of targets at a greater range.

All previous batches will be modernised up to the standards of batch 9 from 2005. In 2004, batch 10 was presented, incorporating new information systems which could share the disposition of enemy and friendly units to all vehicles on the battlefield. This was the beginning of the 96-unit third series. By 2007, 355 tanks should have been operational, 320 of them incorporated in four regiments, each of 80 Leclerc vehicles.

As of 2010, after a French defence review, each of the 4 regiments operates 60 Leclerc tanks for a total of 240 in operational units; with a further 100 Leclercs in combat ready reserve. Due to finance cuts, only 254 tanks are fully operational in 2011.[4]

The four regiments are:

Design

Armament

The Leclerc is equipped with a GIAT (Nexter) CN120-26 120mm smoothbore cannon. This cannon is theoretically capable of firing the same NATO standard 120mm rounds as the German Leopard 2 and US M1 Abrams, but in practice only French-produced ammunition is issued. The gun is insulated with a thermal sleeve and has an automatic compressed air fume extraction system instead of the usual bore evacuator. The Leclerc has a unique autoloading system which was specifically designed for it, and reduces the crew to three by eliminating the human loader. The turret of the Leclerc was designed around the auto-loading system in order to avoid the problems common to other tanks with an autoloader. The AMX-56 Leclerc autoloader allows a rate of fire of 12 shots per minute and holds 22 rounds of ready ammunition; it can accommodate up to five different types of ammunition at once, although like most autoloader systems it cannot change ammunition types once a round has been loaded. The most common types are the armour piercing fin-stabilised discarding sabot (APFSDS) with a tungsten core and the high explosive anti-tank (HEAT) round. There are 18 other rounds available for reload. A Leclerc tank can fire while traveling at a speed of 50 km/h on a target 4,000 metres away. The gun is 52 calibres long instead of the 44 calibres common on most tanks of the Leclerc's generation,[3] giving the rounds a higher muzzle velocity.

The Leclerc is also equipped with a 12.7 mm coaxial machine gun and a remote-controlled 7.62mm machine gun, whereas most other NATO tanks use 7.62mm weapons for both their coaxial and top machine gun mounts; the major exception is the American M1 Abrams, which has a 7.62mm coaxial machine gun and two top-mounted machine guns, one 7.62mm and one 12.7mm.

Protection

The Leclerc has the GALIX' combat vehicle protection system from GIAT, which fires a variety of smoke grenades and infra red screening rounds, as well as anti-personnel grenades.

The hull and the turret are made of welded steel fitted with modular armour, which can be replaced easily for repair or upgraded over the years. The French army in the late seventies rejected Chobham armour as being overly specialised in its optimisation to defeat hollow charge-weapons; it therefore opted to develop a steel perforated armour system, comparable to that on the early Leopard 2. When the Leclerc was introduced in the early nineties this was still considered adequate, due to the larger thickness of its modules compared to the armour of other modern western tanks, made possible — for a given weight limit — by the compact design of the tank as a whole. However during the nineties standards for tank armour protection increased, as exemplified by the Leopard 2A5, its main rival on the export market, being fitted with an additional spaced armour system. Thus it was decided to follow the Germans (Leopard 2A4) and British (Challenger 2) in their application of a titanium-tungsten system, which was introduced to the Leclerc in 2001, in Batch 10. The inner spaces are filled with NERA.

Fire control and observation

The Leclerc has a FINDERS battle management system and an ICONE TIS digital communication system which integrates data from other tanks and upper levels of command.

The Leclerc's digital fire control system can be operated independently by the gunner or the commander, and it offers real time integrated imaging from all of the tank's sensors and sights, including the gunner's SAVAN 20 stabilised sight, developed by SAGEM and the driver's night/day OB-60 vision system from Thales Optrosys. The system can track six targets concurrently and is very much like a similar system made by the same company for the Challenger 2 tank of the United Kingdom.

Propulsion

The Leclerc has an eight-cylinder SACM (now Wärtsilä) V8X-1500 1,500 hp Hyperbar diesel engine and a SESM ESM500 automatic transmission, with five forward and two reverse gears. The official maximum speed by road is 72 km/h and 55 km/h cross country (speeds in excess of 80 km/h were reported on road). The maximum range is given as 550 km, and can be extended to 650 km with removable external tanks. The "hyperbar" system integrates a Turbomeca TM 307B gas turbine in the engine, acting both as a turbocharger and an APU giving auxiliary power to all systems when the main engine is shut down. The Hyperbar name comes from the unusually high boost pressure of 7.5 bar and the resulting mean effective pressure of 32.1 bar.[7] To compare, the largest diesel engine in the world (the Wärtsila RTA96) has a mean effective pressure of 18.6 bar.[8]. In addition, being the boost available even at idle, this arrangement also works as an anti-lag system.

At a combat weight of just 56 tons, the Leclerc is one of the lightest main battle tanks in the world; this gives it one of the best power-to-weight ratios among the Western tanks (27 hp per tonne) and makes it one of the fastest MBTs of its generation (0 to 32 km/h in 5 seconds).

The engine exhaust, exiting at the rear left, is cooled to reduce the thermal signature of the tank. Transmission is a hydromechanical type with five forward and two reverse gears. Fuel tanks carry 1,300 litres and act as extra protection; two 200-litre external tanks can be fitted on the rear of the turret, but have to be jettisoned before entering combat since they limit turret rotation.

The gear box is equipped with a hydrokinetic retarder which can slow the Leclerc down at a deceleration rate of 7 m/s² (0.7 g) which can be very useful at the last moment before it could be hit. The crew must be strapped in safely by their harnesses to use this.

Combat experience

In service only since 1992 (after the Gulf War), the Leclerc has no notable experience in true warzone environments, but has seen deployment on multiple low-intensity conflicts, including 15 AMX-56 Leclerc's stationed in Kosovo (KFOR) and others in Lebanon (UNIFIL) in the context of UN peace-keeping operations, where their performance was judged satisfactory by French officials.

Currently 13 Leclercs are deployed in the south Lebanon for a peacekeeping mission with the UNIFIL.

Variants

series 1:

series 2:

series 3(XXI):

Users

Current Users

406 + 20 armoured recovery vehicles.[9]
388 + 46 armoured recovery vehicles[9] + 2 driver training tanks.

Potential Users

Some were tested by the Qatari army, France hopes to sell about 40 second-hand Leclercs.[10]
France offered Colombia a batch between 30 to 40 used main battle tanks from its inventory. The package was to include their modernization as well. The deal never was agreed upon by the Colombian authorities.[11]

References

  1. ^ report from the French senate
  2. ^ http://www.marianne2.fr/Le-char-Leclerc-un-bide-a-113-millions-par-an_a184346.html
  3. ^ a b c d e f g h i j k l Gelbart, Marsh (1996). Tanks main battle and light tanks. Brassey’s UK Ltd. pp. 28–29. ISBN 185753168X. 
  4. ^ a b http://www.defensenews.com/story.php?i=6442452&c=FEA&s=INT
  5. ^ Enrico Po, 1990, "The AMX LECLERC: French Armour Enters the 21st Century", Military Technology No. 9/90, pp. 79-86
  6. ^ "First light on the LECLERC", Military Technology No. 4/86, pp 82-83
  7. ^ Moteur V8X suralimenté hyperbar de 1500ch
  8. ^ Doosan Engine : Doosan-Wartsila
  9. ^ a b Army Technology - Leclerc - Main Battle Tank
  10. ^ [1]
  11. ^ Infodefensa. (24-12-2009). "Francia ofrece a Colombia más de 30 carros de combate Leclerc de segunda mano." (in español). http://infodefensa.com/lamerica/noticias/noticias.asp?cod=2100&n=Francia%20ofrece%20a%20Colombia%20m%E1s%20de%2030%20carros%20de%20combate%20Leclerc%20de%20segunda%20mano. Retrieved 3-6-2010. 

External links