Showing posts with label competition. Show all posts
Showing posts with label competition. Show all posts

Saturday, May 13, 2017

Austria won the Strong Europe Tank Challenge 2017

Two days ago the Strong Europe Tank Challenge (SETC) 2017 ended. The winning platoon comes from Austria, one of the first time participants. The soldiers of the Austrian Bundesheer deployed the 1980s' Leopard 2A4 main battle tank (MBT), beating last year's winner Germany. In the challenge held from 8th to 11th of May, teams from Austria, France, Germany, Poland, the Ukraine and the United States tried to show their skill in a number of different disciplines. These included offensive actions, defensive actions, target recognition/identification of thirty allied and enemy targets, estimating the range to a target without using the laser rangefinder, accurately reporting targets in a simulated urban area and firing crew weapons (pistols or submachine guns). Also part of the SETC was to recover a tank with simulated damage from an NBC attack, evacuating and treating wounded, calling for fire support by artillery/aircraft and precision driving along a pre-defined track. Crews also had to endure a physical fitness test. In comparison to last year the scoring was changed.

The confirmed rankings are:
  1. Austria (Leopard 2A4)
  2. Germany (Leopard 2A6)
  3. United States (M1A2 SEP v2)
As expected, the top ranks were occupied by the Leopard 2 tanks; last year the three top-scoring teams were all operating the Leopard 2 tank. That the older Leopard 2A4 managed to beat the sixteen years newer Leopard 2A6 gives a lot of reasons to speculate. It shows that the Leopard 2A6 tank (just like the Leclerc and M1A2 MBTs) probably could not make full use of their more advanced optics, as no night operations were tested. The Leopard 2A4 - fitted with only a single, older thermal imager - should perform a lot worse than these tanks. The limited range during firing trials also makes it impossible for the German and French crews to make full use of their longer barreled main guns.

The crews of the four Austrian Leopard 2 tanks with their trophy
However there is also another major factor for the Austrian victory: crew training. The Strong Europe Tank Challenge is not meant to be an evaluation of the technical characteristics of a main battle tank, but instead tries to measure how well a platoon from a country can perform with it's own equipment. The Austrian crew won, because they were the best trained crew (or rather: they could make the most use of their training).
Based on a photo from a score sheet, that was taken during the competition, the Austrians managed to perform best in calling for fire, the highest scored part of the competition. The Austrian crew got 696 of 700 possible points, while other teams such as the Germans and the Poles got only 500 and 450 points respectively. The Leopard 2s managed to get the best results in offensive operations, which might be related to the high quality and performance of the Leopard 2's fire control system (FCS) and optics. The platoons manning the Leopard 2A4 and the Leclerc tanks both managed to get the fastest time in the precision driving challenge; both these tanks happen to have the highest power-to-weight ratio of the competing models. This should give some of the tank designers a reason to think, if upgrading the engines shouldn't be a priority for the future, specifically after armor upgrades lead to an increase in combat weight of tanks like the M1 Abrams and the Leopard 2 by more than seven metric tons.

The score sheet during the competition
According to the US Army's own news report, there were different 12 events/challenges in the SETC 2017, which allowed for a total score of 1,500 possible points. However official data from the Austrian Army (scores during the competition, not all teams have finished the same amount of tasks) and the photo from a score sheet during the competition suggest that there were more than 1,500 possible points.
Unconfirmed rumors from an Ukranian websites suggest that the French team with the Leclerc MBT managed to get the fourth place, while the Ukranian platoon - operating an upgraded version of the T-64BV tank (sometimes described as T-64BM) - got the fifth place. These tanks were fitted with new radios, GPS systems and night vision optics before being send to SETC 2017. Apparently the crews managed to beat other Ukranain soldiers with T-64BM Bulats and T-80BVs in a national competition before being send to Germany. Supposedly the Polish team with the Leopard 2A5 was on the last place, something that has been blamed on poor training; last year the Poles managed to outperform all but the Danish and German crews. Based on the score sheet from during the competition the Polish crews apparently underperformed in the recovery of a damaged vehicle in a CBRN scenario, in precision driving, in calling for fire, in identifying vehicles and in determining the range. Other claims to justify the poor performance of the Polish platoon say that the fire control system of a single Leopard 2A5 broke in such a way, that the crew couldn't repair it. However the Polish press claims, that they managed to get the fourth place, beating the French and the Ukranian squads - it might be possible, that after the challenge a modifier was added to compensate the lack of a single tank.
According to claims from the US website Stripes.com, all scores are rather close to each other.

The trophy and the awards for first, second and third place
In 2017 the US Army had only one single platoon competing in the Strong Europe Tank Challenge; previously two US platoons tried their best to win the trophy. Back then the M1A2 SEP v2 tanks managed to only secure the fifth and sixth place, beating out only the M-84s of the Slovenian platoon. For the second time in a row, the US Army used the most modern of all tanks (the M1A2 SEP v2, which first entered service in 2011), but again failed to beat at least some of the Leopard 2 users with much older hardware. This means that the either the training of the US tank crews is lackluster, or that the M1A2 SEP v2 still requires some work in order to reach the same level of performance as the older German designs. Based on the very few known scores, the US tank platoon did perform slightly worse in offensive actions (gunnery, target spotting) than either German-speaking team, while also being a lot worse in precision driving. Specifically the offensive actions should be among the events, that are most affected by equipment.

The runner-up of the SETC 2016, Denmark, couldn't afford to participate. The Strong Europe Tank Challenge is rather expensive, it not only requires sending four tank crews, but also four tanks, to Southern Germany. Denmark instead decided to compete at the Worthington Challenge in Canada and the Nordic Tank Challenge in Scandinavia; both these competitons require only two crews, while tanks can be leased.
Next year Sweden will compete in the Strong Europe Tank Challenge, probably with an upgraded version of the Strv 122; there are hopes that the United Kingdom with the Challenger 2 and Canada with the Leopard 2 (2A6 or 2A4M) will also be part of the Strong Europe Tank Challenge 2018.  

Friday, November 25, 2016

Chile to upgrade Leopard 2 tanks

According to the Mönch Publishing Group, Chile is said to be looking for an upgrade of the Leopard 2A4 main battle tank (MBT) since 2013. Chile is operating the Leopard 2A4 since 2007, after purchasing an initial batch of 128 tanks for less than €1 million a piece - this low price is understood to be the result of political ties and separate contracts for refurbishment. Later the number of tanks has been increased to 140 and then to 172. The MBTs were modified to the Leopard 2A4CHL standard, which has a modified powerpack.

At low air pressure (a result of the high altitude in the Andean mountains) the turbocharger has to make more rotations per minute in an attempt to transport the same amount of air, which will still fail in most cases due to the air being extremely thin. Less air being delivered to the engine will reduce the efficiency of the fuel combustion and increase fuel consumption. As there is less air to transport the heat, several interal engine components and the fuel system will get hotter. The higher temperatures of the fuel system and the higher drive of the turbocharger will reduce the lifetime of said components. This is a common problem with all combustion engines being used at high altitudes.
On the Leopard 2A4CHL the German company MTU has installed a special "high altitude kit", which consists of a number of modified powerpack components to deal with the low air pressure and the higher temperatures. If the temperatures still rises above a certain threshold, the engine will slightly throttle in order to prevent overheating.

The aim of the upgrade is to reach a technological level comparable to the Leopard 2A5. The upgrade should include electric drives for gun and turret, which are less dangerous than the inflammable hydraulic drives and can offer increased performance. The armor protection should be improved by changing the base armor composition or by adding a modular armor package to the tank. It is also meant to receive upgraded optronics and an improved fire control system (FCS). Mönch writes about a program to digitize the vehicle, which most likely means adopting new digital radio units and a battlefield management system (BMS). Last but not least, the upgraded Leopard 2 tanks are mean to feature a remote weapon station (RWS).

The Chilean Army has negoatiated with the three companies KANT, Rheinmetall and RUAG. KANT (Krauss-Maffei Wegmann and Nexter) is a joint-venture of the German company KMW and the partially state-owned French company Nexter Systems. The company is also known as KNDS (KMW + Nexter Defense Systems), the name KANT is understood to have been only a preliminary naming suggestion. KMW is the original manufacturer of most Leopard 2 tanks and was the main contractor for the Leopard 2 program in Germany. Nexter (formerly GIAT) has manufacturered the French Leclerc MBT.

Leopard 2 Revolution
Rheinmetall has won contracts in Indonesia and Poland for the upgrade to the Leopard 2RI and Leopard 2PL configurations respectively. The Leopard 2PL upgrade includes new turret armor, new electric turret and gun drives, an auxiliary power unit (APU) and an improved fire control system, which features new optics and modifications to the gun, allowing the use of high-explosive air-burst ammunition such as the 120 mm DM11 round. The Leopard 2RI includes a better applique armor kit, which also covers the hull, aswell as an air-conditioning system, but lacks further upgrades to the fire control system (except a module to fire air-burst ammunition). Like the Leopard 2PL, it is fitted with electric gun and turret drives however. Rheinmetall is expected to make use of it's modular MBT Revolution upgrade package; a version of the Leopard 2 Revolution mounting all required components for the Leopard 2A4CHL upgrade will probably be offered.
The company was downselected for providing a prototype for the Challenger 2 Lifetime Extension Program (LEP), beating KMW and RUAG among other rival bidders. This might mean that Rheinmetall has an advantage in terms of price or technology compared to the other contenders.

KDNS is in theory capable of using it's complete product range and thus include technology used on the French Leclerc tank; however the production lines for the Leclerc have been retooled and the tank is out of production. Nexter will modernize the French Leclerc tanks to the new Renové standard for assymetric warfare, but it seems rather unlikely that KDNS will react to the Chilean tender in its whole entity. It seems more likely that only Krauss-Maffei Wegmann will propose an upgrade for the Leopard 2, offering system similar to the ones purchased by other nations. The main question is wether KMW will offer a Leopard 2A5 variant or an upgrade kit similar to the Leopard 2A4M? 
Offering an improved Leopard 2A5 (mounting the FLW-200 remote weapon station and a battlefield management system) seems to be a obvious offer to Chile, if the Chilean Army demands an upgrade of the tanks to the Leopard 2A5 level. However the Leopard 2A5 upgrade is a deep modernization, which requires cutting and welding of the original turret and hull structures. This makes the upgrade rather cumbersome and probably also expensive.

Leopard 2A4M CAN
The Canadian Army received a total of twenty Leopard 2A4M tanks. Unlike the Leopard 2A5, the base armor composition of these tanks remains unaltered - instead additional armor modules are installed at the tanks surface. At least Rheinmetall and RUAG claim that their applique armor kits reach a protection level equal or better than the original Leopard 2A5; it seems plausible that KMW can also offer an applique armor kit to boost the Leopard 2A4 protection level to an equal or higher level than provided by the Leopard 2A5's armor.
The Leopard 2A4M itself does not include all features wanted by the Chilean Army, but other KMW-made Leopard 2 variants feature a RWS, a BMS and improved optronics. KMW could simply combine the features from these tanks for an offer to Chile.

The Swiss company RUAG has been rather unsuccesful on the tank market. This might be the result of the company being a smaller player in the armored vehicle market, but might also be affiliated with the offerings of the company. RUAG modernized the Swiss Panzer 87 (Leopard 2A4 tanks) in cooperation with KMW to the new Panzer 87WE standard. While original plans saw the adoption of a mine-protection kit, a modular 360° armor package including anti-bomblet armor at the roof, a battlefield management system, improved optronics, a remote weapon station, an engine muffler, electric gun and turret drives aswell as a rear-drive camera, the final tank included only a fraction of these features due to bugdet constraints. At least one prototype of the Panzer 87WE also included the longer-barreled L/55 gun from Rheinmetall. RUAG also has won a contract for the modernization of Austrian and Belgian Pandur 6x6 wheeled vehicles, but it is not known if there were any other bidders involved. 

RUAG's Leopard 2 MLU
Currently RUAG is offering the Leopard 2 Midlife Upgrade (MLU). This modular upgrade concept appears to be similar to Rheinmetall's MBT Revolution concept. It includes enhanced survivability by using SidePRO-ATR armor and electric drive systems. The tanks internal systems are fully digital and includue a new battlefield management system. The MLU also includes a new commander's sight with integrated thermal imager.

Currently Chile has probably the best equipped land forces in South America, so it is a bit odd to see them pushing for even more upgrades. The neighbouring countries currently have noticably worse tank forces, even when compared to the very basic Leopard 2A4. Argentina only has light tanks and the Tanque Argentino Mediano (Argentinian medium tank; TAM). The TAM is currently in the process of being upgraded, but still lacks a lot of features to be considered superior to the Leopard 2A4 - the 105 mm main gun and the thin armor are in most cases not sufficient. Meanwhile Peru has been searching for a new MBT since a few years, but has yet to make a decision. While several options were considered - including buying the US Abrams tank, the Ukrainian T-84M or second hand Leopard 2 tanks from the Netherlands - the Chinese MBT-2000 (VT-1A) was selected by the Peruvian officials, the order was however canceled shortly after. Currently China is offering the VT-4 (MBT-3000) tank to Peru.

Tuesday, August 23, 2016

LAND 400 updates and thoughts

Early in August, Australia announced that the DoD had chosen to shortlist the Boxer CRV and the AMV 35 CRV for the LAND 400 Phase 2 project to replace the outdated ASLAV wheeled fighting vehicle as "Combat Reconnaissance Vehicle" (CRV) of the Australian Army. This effectively eliminated the LAV (CRV) and Sentinel II (Terrex 3 with Elbit MT-30 turret) from the tender. 225 Combat Reconnaissance Vehicles are expected to be purchased by Australia.


The Boxer CRV from Rheinmetall/ARTEC is the high-end solution. It supports the largest gross vehicle weight and is the only vehicle meeting the higher protection level demanded by the Australian Army (STANAG 4569 level 6/6+). It was one of only two candidates offered with an anti-tank guided missile (ATGM) launcher and an active protection system (APS). Compared to the Sentinel II, it's missile launcher is dampened, so that a long-term storage of the missile inside the launcher is possible. It is also the only vehicle that has been fitted with an remote weapon station (RWS) ontop of the turret. The Boxer's Lance turret can be equipped with either a 30 mm or 35 mm autocannon, offering a greater versatility than all other offerings.
The US company Northrop Grumman is responsible for integrating their C4ISR equipment into the Boxer CRV. C4ISR stands for command, control, communications, computers, intelligence, surveillance and reconnaissance. The British Supacat will assure that the Boxer CRV meets the AIC requirements and will help Rheinmetall set up the corresponding facilities in Australia. The Australian industry capability (AIC) requirements for LAND 400 demand local facilities for development, manufacturing and support of the vehicles with a long-term impact on the capabilities of Australia's industry.


The Patria AMV 35 CRV is offered by Patria in cooperation with BAE System. It mounts the E35 turret (from the CV9035) ontop of a Patria AMV chassis. Compared to all offerings it is the most proven solution, combining a combat proven chassis with a combat proven turret. On the downside however the currently known prototypes of the AMV 35 CRV happen to have the least amount of advanced features compared to all other original contenders for LAND 400 Phase 2. It currently has no APS, albeit Rheinmetall's ADS has been fitted to some AMVs for international defence exhibitions. The Ukranian Zaslon APS was proposed in a special lightweight version for the Polish Rosomak (a version of the Patria AMV with the HITFIST turret from Oto Melara). Currently there is not a single type of ATGM launcher available for the E35 turret, the development of such a launcher has to be funded by the Australian Army. The current prototypes seem to lack an remote weapon station. Bofors Lemur RWS was offered on the CV9035 for the Canadian Close Combat Vehicle (CCV) project, but this combination has not been adopted by another country. While different versions of the Combat Vehicle 90 have been fitted with Kongsberg's Protector RWS, this has not been installed on a CV9035 with E35 turret yet.
The biggest benefit of the Patria AMV is that it is supposedly a lot cheaper than the Boxer. Polish-made AMVs have been sold for as low as $1.1 million per vehicle to Slovakia. Meanwhile the Lithuanian Boxer IFVs costs more than €4.4 milion per piece (although the contract probably includes development and support costs).

The Patria AMV 35 CRVshould be considered a cheap, but less capable option compared to the Boxer. The Boxer CRV is the "we put everything possible in the vehicle" solution, while the AMV 35 CRV seems to be based on a more reasonable cost-to-benefit ratio. However, aside of lower armor and lack of advanced features, there are a few more aspects about the proposal from Patria and BAE that are not so ideal. Not offering the latest configuration of the AMVXP, but an older chassis with only 30 metric tons of payload (still three more than the original 8x8 AMV could handle) is sub-optimal for a vehicle meant to stay in service for several decades to come. The commander's indepent optronics are integrated into the cupola, making hunter-killer options possible, but more cumbersome than utilizing a proper panoramic sight like the Boxer CRV or the Sentinel II. 

Some people are wondering why General Dynamics didn't offer the newer Piranha 5 vehicle instead of the LAV (CRV), which is based on the LAV 6.0 upgrade for the Canadian Army. The LAV 6.0 is based on the old LAV-III fitted with current upgrades including a new suspension.


However supposedly one of the main points of criticism of General Dynamics LAV (CRV) was the unmanned turret: the LAV (CRV) was fitted with the Kongsberg's Protector Medium Calibre Turret 30 (MCT-30), the only pure unmanned turret offered for the LAND 400 Phase 2. An unmanned turret offers reduced situational awareness and lower ergonomics compared to a manned two-men turret. This is very important, because the Protector MCT-30 is the same turret used on most Piranha 5 infantry fighting/scout vehicle prototypes to this day.
In so far there is reason to assume that a hypothetical Piranha 5 CRV also would have been fitted with the MCT-30, when offered to Australia for the LAND 400 Phase 2. So it would have been disliked by the Australian Army aswell. The MCT-30 turret can only be armored up to STANAG 4569 level 4, thus this most likely Piranha 5 CRV configuration still fails to meet the protection level required for the LAND 400 Phase 2.
In general the MCT-30 turret also provides less features than the options offered by Rheinmetall and Elbit/ST Kinetics. While the unmanned turret has been presented on a number of different defence expositions fitted with a single Javelin ATGM without dedicated launcher unit, this is understood to be a mere mock-up and no ready-for-production feature. Furthermore the SAAB LEDS hardkill active protection system has been fitted on soome Piranha 5 prototypes with MCT-30 turret. This APS provides some advantages over the Iron Fist LC system fitted to the Sentinel II (in particular it has three times as much countermeasures in the launchers ready-to-fire), but also comes with it's own unique disadvantages. The launchers are very tall which impacts the ability to travel under bridges and in tunnels, while they also reduce situational awareness by blocking parts of the field of view of turret-mounted sights.


The only manned turret that has been fitted to the Piranha 5 is Rheinmetall's LANCE modular turret system on a prototype for the Canadian Close Combat Vehicle program. This program penultimately resulted in the creation of the LAV 6.0, after the budget for purchasing new vehicles was cut. While there is no actual proof for this, it seems possible to assume that Rheinmetall won't be interested in cooperating with General Dynamics and won't let GD use the Lance turret.

The Steyr SP-30 turret
General Dynamics itself is not producing many turrets suited for the Piranha. While there is the old Delco turret (developed by GM Defence, a company acquired by General Dynamics) used on existing vehicles of the LAV family, this turret is outdated, undergunned and barely protected compared to the Australian requirements. Hence this turret is not suited for LAND 400. Aside of the Declo turret, GM Defence developed a number of other turrets before being acquired by General Dynamics, but none of them ended up being used on a series vehicle.
The only medium calibre manned turret that General Dynamics currently has on offer is the Steyr SP-30 turret of the ASCOD infantry fighting vehicle (IFV). This turret is armed with a 30 mm autocannon (just like the Kongsberg MCT-30 turret) and can be fitted with ceramic armor for protection against 30 mm AP(FS)DS from 1,000 metres (essentially STANAG 4569 level 6 protection, however this standard didn't exist at the time of the SP-30's development). The base turret offers only protection against 14.5 mm API ammunition. However there is a major problem within GD's decision making that rendered this option pretty much impossible: by favoring marketing the existing Piranha family - even the older models - instead of also pushing the slightly more modern Pandur II family of vehicles, together with General Dynamics strategy to encourage local licence-production of the Pandur II (probably done in order to evade the higher wages and taxes in Austria), General Dynamics started the downfall of the Vienna-based Steyr-Daimler-Puch company. With little to no design and manufacturing capabilities for Steyr turrets left (the adoption of the Lance turret for the Scout-SV Ajax says a lot), General Dynamics seems to have pretty much lost capabilities to produce an IFV or CRV based on military-off-the-shelf (MOTS) components on it's own. 
Even if a version of SP-30 was an option for LAND 400, General Dynamics still would suffer from a prominent lack of certain key technologies: the turret has only been fitted with Rheinmetall's MK 30-2 autocannon, which is a gas-powered weapon system - unlike the electrical-driven Mk. 44 Bushmaster II chain gun from Aliant Techsystems. Thus if Rheinmetall decided to not cooperate with General Dynamics, there would be issues as the externally-powered Bushmaster II will require more internal volume. Also the fire control system of the Ulan (the Austrian ASCOD version) relied on thermal imagers supplied by the Israeli company Elbit, which teamed up with ST Kinetics to offer the Sentinel II to Australia. Another blocking options for the competition.


Depending on source the Piranha 5 has a maximum gross vehicle weight of 32 or 33 metric tons, although the original press release from the reveal of this vehicle speaks only of a maximum 30 metric tons. It seems that the higher maximum weight is the result of further improvments to drivetrain and suspension. Back when the Piranha 5 was chosen as the winning bid for the wheeled plattform of the British Future Rapid Effect System (FRES) project, the Piranha 5 version with the IOC (inital operational capability) demanded by the British Army was expected to have a combat weight of 26 metric tons. As the protection requirements of the British Army were less strict and their Piranha 5 version was expected to have a machine-gun-armed RWS instead of a medium calibre turret, it seems overall unlikely that the Piranha 5 chassis can accept STANAG 4569 level 6 armor with a manned turret. The heavier (and newer) Sentinel II wasn't able to meet the demanded STANAG 4569 level 6 protection at a gross vehicle weight of 35 metric tons.

In so far, even if General Dynamics had offered the Piranha 5 chassis and this was considered to be compatible with the MOTS requirements of the Australian Army, it most likely still wouldn't have been chosen. It offers less than the Boxer CRV (protection, firepower, payload, features), but is more expensive and less proven than the AMV 35 CRV. The main difference between a Combat Reconnaissance Vehicle (emphasis on the combat) and a normal scout vehicle is being able to combat enemy units and arm or. Thisrequires protection and a turret armed with a gun capable of punching through opposing forces' armor. If the turret doesn't work as intended or does it's job badly - which apparently was the result of the Australian evaluation of the LAV (CRV)'s MCT-30 turret - the CRV concept will fail.
If a CRV is a concept of sense and reason is another topic, that won't be discussed here yet.


The Sentinel II was also rejected, despite being the second heaviest option after the Boxer CRV. It consisted of a MT30 turret mounted ontop of a Terrex 3, which itself is a Terrex 2 with increased payload. The Terrex 3 chassis  from ST Kinetics and the MT30 turret from Elbit Systems have revealed a number of unique and common shortcomings. Most importantly they are completely unproven at the time of the Australian down-selection, but it also suffers from relatively low protection (not being better armored than the five tonnes lighter Patria AMV with 35 mm gun turret). While the hull's armor can be improved by converting the turret into an unmanned configuration (with reduced protection), it still fails to meet the original LAND 400 Phase 2 requirements for protection. The supposedly poor reception of the Kongsberg MCT-30 unmanned turret also might imply a general dislike of unmanned turrets. This would mean that the Sentinel II was restricted to STANAG 4569 level 4 protection at best. The huge physical size of the Sentinel II, a result of it's Terrex-2 ancesty, meant that more surface needs to be armored, hence the gained protection per added is a bit smaller than on some of the other contenders.
The Sentinel II was meant to be an high-end offering, just like the Boxer CRV. The LAV (CRV) and AMV 35 CRV appear to be more budget oriented offerings, lacking some of the more advanced components for a lower price. Australia's choice of the AMV and Boxer seems to combine the better high-end vehicle with the better budget oriented vehicle, so that the changes to the budget still while deliver a good vehicle; if only the two bidders with the more expensive vehicles had been shortlisted, budget cuts could result in the end of the LAND 400 Phase 2 program. This way however, the most capable vehicle options remain open.
Aside of the aforementioned protection, the Sentinel II suffers from a number of minor and major drawbacks compared to the Boxer CRV, which is why it shouldn't be considerred the better high-end offer. The Sentinel II has no RWS options integrated into the vehicle. It also has only a non-dampened launcher for the Spike ATGMs. A non-dampened launcher does not stop the vibrations of the vehicle from being transported onto the missiles. Such vibrations can damage the the internal guidance electronics and thus prevent longer storage of the missiles in the launcher. Instead the missiles can only be loaden before a mission or during a mission. 
A further issue might be the Iron Fist LC's launcher configuration. The Iron Fist Light Configuration (LC) active protection system is located ontop of the turret and hence increases overall vehicle height, reducing the ability to travel through tunnels and under bridges. This apparently has been a concern for the LAND 400 program, at least Rheinmetall made sure that the commander's sight could be retracted and the RWS folded down, so that the vehicle height when traveling is barely affected by these components. A bigger drawback of Iron Fist LC is however the amount of ready-to-fire countermeasures and launchers. The system has only two launchers, each having two barrels for countermeasures. This means the APS can engage at most two threats at the same time (a simple solution for insurgents and soldiers would be to overpower the APS by attacking with three RPGs or ATGMs at the same time) and has to be reloaden after four engaged RPGs/ATGMs. While at least some versions of Rheinmetall's ADS can defeat EFPs, Iron Fist LC is incapable of doing so.


As reported by Jane's IHS, the Australian Department of Defence (DoD) is giving the two remaining bidders the flexibility to modify their proposals and utilize technology from further companies. The marketing manager of Rafael's land systems division, Yiftach Kleinman, claimed that the DoD might select sub-systems not chosen by any bidder and is confident about Rafael's products having a good chance of being accepted: in particular the Samson Mk. 2 remotely operated turret, the Trophy active protection system and the Spike ATGM would be of Australia's interest.
The Spike ATGM is understood to be favoured by the Australian Army and has already been integrated on both of the CRV prototypes fitted with ATGMs. However it seems extremely unlikely that the other systems from Rafael will be adopted. Trophy does not offer any performance advantages over Rheinmetall's ADS, SAAB's LEDS or the Iron Fist LC system from IMI - in fact the nature of Trophy's countermeasures (using multi-EFP warheads) and the launcher design (one single-countermeasure launcher per vehicle side; a launcher can only rotate by ~200° in the horizontal plane) make it appear considerable worse than all other menionted active protection systems.
The Samson Mark 2 RWS has been chosen by the Lithuanian Army for integration into their future Boxers. With Samson Mk 2 RWS the vehicle is called "Vilkas", Lithuanian for "wolf". However aside of having the same "unmanned" issues as found by the Australians on the LAV (CRV) with the Kongsberg Protector MCT-30 turret, the Samson Mark 2 RWS also suffers from poor armor protection and lower features compared to pretty much all other mentioned products. It is understood that the Lithuanian choice of the Samson Mk.2 RWS was the result of reducing the price of the vehicle, as they previously had tested the more expensive (and more capable) Boxer IFV with Puma turret. The Samson Mk. 2 turret can be at most armored up to STANAG 4569 level 4 and thus fails to meet the Australian requirements. It has the same type of non-dampened launcher as installed in Elbit's MT30 turret, but lacks it's laser warning system. There are no smoke grenade dischargers and there is no option for a MG armed RWS ontop of the turret. No APS has been integrated on the Samson Mark 2 turret.

Sunday, August 14, 2016

Challenger 2 upgrade proposals have been submitted

As reported by Jane's IHS, MilTechMag and DefenseNews.com, the offers for the Challenger 2 Life Extension Programme (LEP) have been submitted by the industry to the British Army. The Challenger 2 LEP aims at upgrading the Challenger 2 main battle tank (MBT) to a more modern standard, so that it is competitive in the year 2025 and beyond (currently the CR2 is expected to remain in service until at least 2035). The official name for this project is "Armour (MBT) 2025". Meanwhile Germany and France are developing a next generation tank with a 130 mm tank gun and keep upgrading their existing Leopard 2 and Leclerc MBTs.
Originally a total of seven major American and European defence companies have answered the British request for upgrade proposals for the CR2. However the US-based General Dynamics (the manufacturer of the current M1 Abrams MBT) has decided to join the Team Challenger 2 lead by BAE Systems. BAE Systems acquired Vickers Defence Systems, the manufacturer of the Challenger 2 tank. The British MoD is planning to shortlist two bidders in 2016. On request of one unnamed bidder, the deadline for submitting the proposal has been moved by one month and the program was thus delayed. With the delay, the tender response date was moved the 11th August, after this the two most promising bids will be selected in the next weeks. Two contracts of £19 million (€22 million) are expected to be signed with the favoured bidders by end of October. In total the contract for upgrading of up to 227 CR2 tanks is expected to have a worth of up to £624 million (currently €722 million).

In a different contract the UK Ministry of Defence (MoD) has decided to let QinetiQ evaluate the German MUSS softkill active protection system (APS) for integration into the Challenger 2 tank and other British fighting vehicles. A decision to adopt a softkill APS on the Challenger 2 is scheduled for April 2018.


The German company Rheinmetall has made a few aspects of their initial upgrade proposal known in a press release. The company suggest not only replacing outdated components, but also enhance the tank's capabilities further. Upgrades to mobility and protection are further options. Rheinmetall has partnered with the British companies Supacat, Thales UK and BMT.

Seoss sight of the MBT Advanced Technology Demonstrator
The press release included a rendering of an upgraded Challenger 2 tank. The commander's main sight has been replaced by the Seoss stabilized electro-optical sighting system from Rheinmetall. This stabilized optronics include a dual-axis stabilized sensor head with a third generation SAPHIR thermal imager, a laser-rangefinder and a high resolution CCD camera. It is also fitted with an integrated fire control system. The Seoss sight enables a high accuracy even when the tank is moving against static and moving targets. The same sight system has been used on the MBT Revolution/Advanced Technology Demonstrator and on the Boxer CRV. It can be fitted with the Main Sensor Slaved Armament (MSSA) remote weapon station.
It is not clear if the gunner's primary sight has also been replaced with a version of the Seoss sight or the original Gunner's Primary Sight (GPS) from Pilkington Optronics (nowadays part of Thales UK) has been kept. The rendering still shows a distinctive box ontop of the gun mantlet, which used to house the Thermal Observation and Gunnery Sight 2 (TOGS-2) on the original Challenger 2. This might imply that the TOGS-2 thermal sight was kept or upgraded, instead of being replaced by a single sight unit with integrated thermal imager. The rendering however does not show a flap in the armored box; it is not known wether this is result of the 3D model being poor or the TOGS-2 was actually replaced. 

A SAS module below a ROSY smoke grenade discharger
One single unit of Rheinmetall's Situational Awareness System (SAS) can be seen ontop of the turret. Most likely there are two or more SAS units, enough to provide a full 360° sensor coverage. Each unit contains three high definition sights (either day sight CCD cameras or uncooled thermal imagers), each set at 45° angle apart of eachother. Two SAS modules are required to provide a full 360° coverage of the surroundings either at day or night, four for a 360° sensor coverage with cameras and thermal imagers at the same time. The system is designed for easy integration in existing system thanks to an open architecture. It also features an automated warning system, which can be triggered by moving objects when enabled. Optional features of the SAS include automated mission recording, tracking and tracing, a sniper warning system (not installed in the rendering), laser warners (apparently installed) and the integration of SAS into existing fire control and battlefield management systems.  
Rheinmetall also offers the replacement of the outdated rifled Royal Ordnance L30 gun with it's current L/55 smoothbore gun with enhanced armor penetration. This gun would also enable the tank to fire programmable ammunition. 

Elbit Systems' COAPS commander's sight
Lockheed Martin UK has partnered with the Israeli company Elbit Systems for the Challenger 2 LEP. According to DefenseNews, this partnership was established just 24 hours before the deadline for the industry proposals. This is probably the result of Lockheed Martin's partner for upgrading the Warrior MICV, Thales UK, partnering with Rheinmetall. Given that Lockheed Martin's own technological portfolio, as previously noted, is the smallest of all bidding companies, they were forced to find a new partner.
Most likely the proposal from LM and Elbit will include the replacement of the sights with new models made by Elbit Systems. Most likely the commander's sight will be replaced by the Commander Open Architecture Panoramic Sight (COAPS) sight used on the Sentinel II and the TAM upgrade. This dual-axis stabilized sight includes a day sight CCD camera, a laser rangefinder and a latest generation thermal imager. The Pilkington Optronics Gunner's Primary Sight might be replaced with a similar device from Elbit Systems, possibly incorporating a thermal imager and thus allowing the removal of the gun-mounted TOGS-2 sight. Possible upgrade options include the Knight FCS (Elbit's FCS developed for the Merkava tanks) aswell as the Thermal Imaging Fire Control System (TIFCS), which Elbit developed as an upgrade option for existing vehicles.
Laser warning system from Elbit
Given that the last two international land vehicle projects from Elbit Systems included the adoption of a laser warning system, the Challenger 2 LEP proposal from Lockheed Martin UK and Elbit might aswell include the adoption of this system.

Earlier already CMI Defence announced their cooperation with the British company Ricardo UK. While CMI has experience with the manufacturing and upgrading of turret systems, Ricardo is one of the leading British companies in automotive and systems engineering. It is understood that this results in a separation of tasks: CMI Defence is responsible for upgrading the turret, while the hull is being upgraded by Ricardo UK. The latter company has been working with the Defence Science and Technology Laboratory (DSTL) of the British Ministry of Defence on optimizing the drive- and powertrain of the Challenger 2 as part of obsolecence management studies. Ricardo has developed a tool set for accessing the effectiveness and costs of upgrades.
Not much details about CMI Defence's and Ricardo's proposal are known. It might include the adoption of the RUAG-designed Compact Tank Gun (CTG), for which CMI Defence has acquired a licence; however exact details on this licence are unkown and RUAG may be the only company offering said gun for the CR2 upgrade. CMI press releases for earlier products speak of a 120 mm smoothbore Cockerill high-pressure gun; if this is the name for the licence-made CTG or refering to another product has to be clarified.
Most likely the two companies will suggest replacing the sights and electronics, while also adding a new APU or upgrading the powerpack or drivetrain of the tank. CMI Defence has used optronics from different companies for their medium and large calibre turrets, but some of their latest products utilize sights from French manufacturer Safran. However Safran is cooperating with BAE Systems.


General Dynamics and BAE Systems have formed Team Challenger 2, while RUAG announced to cooperate with a group of UK-based industrial partners. The German company Krauss-Maffei Wegmann (KMW), the Leopard 2 manufacturer, has released no details of their upgrade proposal to the public yet, but it appears likely that KMW will rely on optronics supplied by Airbus Defence and Space (formerly Cassidian), which were also used on the current iterations of the Leopard 2 MBT and the Puma infantry fighting vehicle (IFV).

Pound Sterling loosing worth, image by Stratfor
Given the BREXIT, there still should be a big question mark wether the Challenger 2 Life Extension Programme will be futile. The negative impact on the UK economy is currently undeniable, despite the actual BREXIT still being a problem for the future. The British Army is already running other expensive modernization programs such as the procurement of the Scout SV (including the turreted AJAX variant), which is heavily relying on technology and components supplied by EU-based companies, and is also looking to acquire an 8x8 wheeled mechanized infantry vehicle (MIV). Pretty much all candidates rumored for the MIV are European products, which will be more likely affected by the BREXIT than other military procurements.

Sunday, May 22, 2016

Strong Europe Tank Challenge 2016: Germany claims the Trophy

The platoon from the German Army has won the Strong Europe Tank Challenge 2016. The Danish platoon managed to win the second place, while the third place was claimed by the Polish platoon.

The winning platoon of the Strong Europe Tank Challenge

An interesting aspect of the Strong Europe Tank Challenge 2016 is the fact that the top three platoons all used variants of the German Leopard 2 main battle tank (MBT). The Polish and Danish platoons operated versions of the Leopard 2A5, which originally entered service in 1995 (more than twenty years ago) with the German Army. The German platoon was equipped with the slightly newer Leopard 2A6, an upgraded version of the Leopard 2A5 with longer gun barrel. This configuration was first used by the German Army in 2001, about 15 years ago.
Suprisingly, the Italian platoon C1 Ariete did manage to get the fourth place, beating the two American platoons operating the M1A2 SEP v2, the newest tank in the competition. The Slovenian team with the M-84 performed worse.


Every nation used a platoon of four tanks to compete. Except for the US Army, all nation was represented only by a single platoon. Only the M-84, a local version of the T-72, was manned by a crew of three; all other tanks had a four men crew.

The Strong Europe Tank Challenge 2016 consisted of a number of tasks which alltogether had a maximum score of 1,000 points.
  • For offensive and defensive trials including firing and maneuvering up to 700 points were awarded (350 points for offensive actions, 350 points for defensive actions).
  • For "mounted orienteering" (MO in the further text) up to 300 points evenly distributed in six sub-tasks (each 50 points) were awarded 
  • MO included a "mystery physical challenge" were teamwork was important
  • There was an obstacle course with thirteen minor challenges
  • Soldiers from each platoon fired 10 rounds with their service weapons from three locations in the combat shooting lane
  • A total of 25 firendly and threatening targets had to be identified while the tanks were on the course at the vehicle idenfication lane
  • During a simulated NBC attack, crews had to recover and tow one of their tanks while wearing NBC protection gear
  • Multinational teams reacted to an IED attack, assessed and evacuated the casualities
  • One task was to walk as many laps as possible along a track located at a hillside while carrying a 20 kilogram (44 lbs) training round


Further detailed results have unfortunately no been published, only a very few informations and rumors have emerged. A short list of the informations and common rumors gathered is presented below:
  • According to the German Army video, the German targets used for the tank shooting tests were smaller than the ones usually used by the other participating nations
  • The German team was the best in terms of physical fitness, managing a record of 64 laps on the track while carrying ammunition
  • They also performed best at recovering one of their tanks after the simulated NBC attack
  • Contrary to the often posted claim that the German unit consisted of reservists, it actually consisted of normal soldiers: the GebPzBtl 8 is semi-active, the first two platoons (1st and 2nd platoon) are made of reservists. The other two platoons (3rd and 4th) are consisting of professional soldiers. The third platoon of GebPzBtl 8 (belonging to the PzBtl 104 during the time the GebPzBtl 8 is not fully active) participated. However German rumors say that the reserve platoons actually performed equal or better during their last official training
  • According to Polish sources the Polish platoon destroyed more than 75% of of all their targets during the offensive shooting (distance to target up to 2 kilometres, two targets were destroyed at more than 1800 metres distance) and scored 285 out of 350 points. Only the German platoon performed better. In the defensive shooting the Poles managed to hit 17 out of 23 targets, scoring 277.5 out of 350 points - supposedly the highest score in this category.
  • The Italian Ariete tanks were filmed performing extremely bad, missing most of their targets. But on the second day shooting at another lane they supposedly were among the best during shooting
  • Supposedly the Italian Ariete performed worst overall in gunnery
  • The US platoons did a poor job at camouflaging their tank, supposedly the crews couldn't figure out how to properly use a camouflage net. According to US sources Lt. Gen. Ben Hodges said that of those skills tested, some — like using camouflage netting to mask a 60-ton hunk of metal — haven’t been part of regular tanker training in some time.
  • Rumors from the unofficial US Master Gunner network say that the US platoons scored 4th overall in the shooting tests
  •  During the medevac operation after an IED attack, the Slovenian team aswell as another one (according to the rumors probably the Polish team) run over the dummy simulating the wounded
Overall some blogs, forums and people are reacting in either a state of denial ("how could my country loose, their tanks should be better") or in a state of surprise. I don't think that a lot of the results is unexpected for the following reasons:
  • The German tanks had the highest muzzle velocity in combination with a very accurate round (the training round is meant to simulate the current DM53 and DM63 ammunition, which according to the values used in the marketing brochures is probably the most accurate), so that the good shooting results are not that surprising
  • The Polish and Danish platoons used slightly older/worse types of training, but still have a rather high muzzle velocity and rather flat trajectory.
  • The current US ammunition is the heaviest and slowest of all participating countries, which will result in a higher trajectory and a greater impact of external factors; hence it will have a higher dispersion. The current US training round is meant to simulate this ammunition.
  • The Slovenian M-84 is the oldest tank design with the worst ammunition, fire control system and gun stabilizer. 
  • While the M1A2 SEP v2 is the newest tank in the competition with the newest optronics, overall the optics of the M1A2 SEP suffer from a number of drawbacks: the field of view of the CITV is blocked by the RWS, the commander's cupola and the loader's gun shield; the CITV also lacks a day channel, which can be advantageous for target identication at day

Wednesday, May 11, 2016

Strong Europe Tank Challenge 2016

Currently the Strong Europe Tank Challenge 2016 is under way (from 10th to 12th May) It's the first competition under the name, but follows the tradition of the Canadian Army Trophy (CAT) competition of the Cold War or the Russian Tank Biathlon.

Tanks for the Strong Europe Tank Challenge 2016
The competition is held in Germany at Grafenwöhr. Participating are the Danish Army using the Leopard 2A5DK, the German Army with the Leopard 2A6, the Polish Army using ex-German Leopard 2A5 tanks, the US Army with the M1A2 SEP and the Slovenian Army using their current version of the M-84.
The Italian Army has been said to also take part in the challenge, but their Ariete tank wasn't presented at the photoshooting on 8th May nor in the video recap of the 7th Army Joint Multinational Training Command of the US Army. This might indicate that Italy has withdrawn from the competition or the Italian tanks simply were delayed or arrived at a later point of time.

The trophy shows a WW1 British tank...
The Strong Europe Tank Challenge is a competition between several tank units stationed in Europe. In the challenge, tanks have to fullfill a number of tasks such as shooting targets at different range stationary and on the move, while time and accuracy are taken into account.
Based on the results and some further rating pattern, the winner is chosen and given the trophy.


PS: The Italian Ariete arrived at a different time, it's, also taking part in the Strong Europe Tank Challenge 2016.

Sunday, August 2, 2015

Tank biathlon 2015

In Russia the "Tank Biathlon 2015" competition will be held this year. Participating are not less than 13 countries:
  1. Angola
  2. Armenia
  3. China 
  4. India
  5. Kazakhstan 
  6. Kuwait
  7. Kyrgyzstan
  8. Mongolia
  9. Nicaragua
  10. Russia
  11. Serbia
  12. Tajikistan 
  13. Venezuela
 Tajikistan and Nicaragua are first time participants in the competition. Except for the Chinese, which will utilize the Norinco Type 96A, all countries will use the T-72. According to Russia Today, the tanks will be in the T-72B3 configuration - this however seems to be questionable, as countries other than Russia do not operate this tank and the crews hence will be less trained on the equipment.

T-72B3 and Type 96A tanks
Each country gets a total of four tanks - one spare vehicle and three for the competition. One run at the tank biathlon will take at least 28 minutes, an increase by 5 or more minutes of the previous year's 23 minute run.

Tank/tank crew competitions have a more than half a century long history. During the Cold War the Canadian Army Trophy was a competition between the NATO forces in West-Germany.
The "Tank Biathlon" is a rather recent competition hosted by Russia. The community of Leopard 2 user countries has the LEOBEN cup.

Source: Russia Today