Showing posts with label Barracuda. Show all posts
Showing posts with label Barracuda. Show all posts

Monday, July 25, 2016

Merkava 4 with Fibrotex camouflage system

Photographs of a Merkava 4 main battle tank (MBT) fitted with a new camouflage system have been uploaded to the internet. Apparently this system is designed to reduce the tank's thermal, near-IR, and UV signature; it will also absorb a major part of the solar energy without transfering most of the heat onto the tank. This results in a lower interior temperature and thus greater crew comfort.


The thermal camouflage system is made by the Israeli company Fibrotex. It covers most of the roof area, the gun barrel and the sides of the hull except for a distinctive cut-out section for the engine exhaust vents. The thermal cover appears to have an outer layer made of some cloth-like material which is painted in some form of camouflage pattern in sand color and light brown tones. Thin straps cover the lower hull section at the sides and rear, which are apparently made out of a different material with a rubber-like texture. This material is probably elastic in order to not restrict the tank's mobility - it might in theory even be rubber.


Unlike competiting systems such as the Barracuda MCS from SAAB or the Solar Shield system from Rheinmetall, the surface of Fibrotex' material is rather smooth. In certain regions at least this might have a negative impact on the optical camouflaging characteristics of Fibrotex' camouflage design compared to the other system. The coverage of the tank also appears to be rather low, which specifically in combination with the camouflage pattern makes the current implementation of the thermal camouflage system on the Merkava 4 somewhat poor at actually hiding the tank. It has to be noted that the current Merkava tank versions as used by the IDF usually do not have any camouflage pattern at all. However the website of Fibrotex also includes photographs of another prototype implementation on an upgraded Merkava 3. This appears to have slightly better coverage (but still far from perfect) and a different camouflage pattern with more  contrast.


Interestingly Fibrotex also offers a thermal camouflage system for the Leopard 2A4, which includes rather thick add-on elements. These appear to be designed to reduce the tank's radar signature, development on this topic was popular in NATO during the mid-1980s. This resulted in a number of stealth demonstrators based on existing tanks such as the AMX-30, Leopard 1 and Chieftain MBT.

Sunday, August 30, 2015

Boxer IFV trialed in Lithuania

Defence-Blog.com has posted a number of photographs showing the Boxer being trialed in Lithuania.
The configuration of this vehicle is quite interesting, because it mounts the unmanned turret from the Puma IFV, instead of using the LANCE turret from Rheinmetall (which exists in manned and unmanned versions).

The Puma turret seems to be pretty much unmodified. It houses the 30 mm MK-30/2 ABM gun with magnetic coil for programming time-fuzed ammunition, while using the same PERI RTWL-B and EOTS sights with third-generation thermal images as the original Puma.
However the MUSS softkill active protection system is not included. The vehicle also lacks a Javelin ATGM launcher that has been requested by the Lithunian army (although this will be retrofitted most likely).

It is also fitted with the Barracuda MCS camouflage system.

The Boxer IFV is currently one of a staggering 10 contenders for the wheeled IFVs of the Lithuanian armed forces. While the government of Lithuania has not yet chosen on winner, the armed forces already openly said that they favor the German-made Boxer (as previously reported here and at a later time by Jane's IHS).


Tuesday, June 30, 2015

PMMC G5 - the ultimate M113?

The protected mission module carrier (PMMC) G5 from the German company FFG Flensburger Fahrzeugbau Gesellschaft mbH seems to be an ideal replacement for the M113 and similar APCs adopted for multiple specialized roles . At least in their video the G5 seems to be an impressive vehicle, even if you try to filter out all the marketing talk.

General characteristics

The PMMC G5 essentially seems to be the answer to the question "How would a company create a modern version of the M113 from the sketch?". This is not really a surprise, considering that FFG's history in the AFV market is mostly limited to maintenance and upgrading the M113, with delivering (or maintaining) more than 1500 vehicles to Germany, Denmark, Australia, Lithuania and Norway.

The G5 is designed to fit into the exact role currently occupied by the M113 in many armies around the globe. It can be used to transport troops, as mortar carrier, as command post, and for many more tasks. It is one of the multi-purpose designs, which aren't directly intended to take hits, but do all the
other tasks at the frontline. The usage of many (military and civilian) "off the shelf" components reduces costs.
The G5 is larger than the M113, with a total of 14.5 m³ armored interior volume and a maximum payload of 8.5 metric tons. The gross vehicle weight is 26.5 metric tons.

According to FFG, one of the main features of the PMMC G5 is the high level of protection, which includes integrated protection against (I suppose smaller) mines and IEDs. Armor protection with applique armor is offered against RPGs and heavy machine gun calibres.

The G5's powerpack
The vehicle utilizes a 410 kW (550 hp) MTU high-density power engine coupled with a ZF Friedrichshafen transmission. The G5 is fitted with rubber band tracks, supposedly it has a lower noise level than comparable AFVs.
The rubber band tracks of the PMMC G5

A further area of improvments over the M113 and many other older light/medium AFVs is the improved vision concept. The driver is located in a dome extruding from the vehicle front. He has a large field of view thanks to several windows of armored glass, which seem to cover approximately an arc of 180°.
Different versions of close area surveillance systems/cameras can be mounted on the G5. The commander is provided with a cupola.

Modular design

One outstanding feature of the FFG is a modular design. While not being as modular as the Boxer from Artec GmbH or the (canceled) Splitterskyddad enhetsplattform, it is still a serious advantage for multi-purpose vehicles to be (semi-)modular.

The modular concept of the G5 - module being taken out of the vehicle (CGI)
The idea: The vehicle uses mission modules (hence the name PMMC), which consist of a floor and roof panel and everything inbetween. The mission module does not contain anything relevant to the normal characteristics of the vehicle like the suspension, the driver's place or the engine.
It should be possible to develop another chassis (e.g. a wheeled chassis or a better protected one), which could support the same modules as the PMMC G5.
When not in use, the mission modules can be stored in standard ISO containers.

One vehicle can be fitted with various different mission modules
FFG has proposed a number of different modules, which can be seen as CGI in their videos and brochures. These include an armored personnel carrier, a command post vehicle, an armored recovery vehicle, a mortar carrier, and an ambulance vehicle.

Armament

The original G5 prototype was either demonstrated unarmed - it appears likely that this version was able to install a pintle-mounted machine gun - or later with a FLW 200 remote weapon station from KMW. The FLW 200 can be fitted with 7.62 mm or 12.7 mm machine guns or alternatively with a 40 mm automatic grenade launcher.
PMMC G5 with FLW 200 (mounting a 40 mm AGL)
Later a prototype with the improved FLW 200+ remote weapon station was demonstrated. The FLW 200+ RWS is able to accept larger weapons including the RH202 20 mm autocannon of the Marder IFV.
The FLW 200 was fitted on the left side of the hull, directly behind the driver's dome. The FLW 200+ however was mounted in the center of the vehicle (or even a bit to the right side of the hull). It is located on a extension to allow further gun depression.
The PMMC G5 with FLW 200+ RWS

Armor protection

It seems that different armor sets have already been adapted for the G5. The basic G5 vehicle is an all-welded construction of metal - most likely aluminium or steel. In the FFG promo video for the G5, a version fitted with spaced applique armor can be seen.
A screencap from FFG's promo video shows a spaced armor configuration
A further version applique armor fitted to the G5 was presented during Eurosatory 2014. This applique armor is mounted with a different type of bolts, which seems to be identical to the bolts used on the M1117 or the LAV III, when fitted with MEXAS ceramic composite armor. Hence I would assume, that this version of the G5 is fitted with MEXAS or AMAP ceramic armor.
Tests of the mine protection kit of the G5
The vehicle is fitted with protective plating against mines and IEDs. Additional "lightweight" protection against rocket-propelled grenades can be adapted on the G5. It seems that this is a type of slat or net armor.

G5 presented with Barracuda camouflage

The G5 has also been fitted with the Barracuda MCS from SAAB.

However the vehicle still seems to have a number of drawbacks worth mentioning:
  • the weight increase over the M113
  • the higher roof makes the vehicle taller than the M113 and some other tracked APCs
  • the seats inside the vehicle seem to not be decoupled from the interior, which results in less protection against mines and IEDs
The seats don't seem to be shock-proof


Unfortunately the only known evaluation in which the G5 participated, was the Danish evaluation for a M113 replacement. While FFG had strong ties with the Danish government (i.e. by delivering several upgrades for the M113), the Danish army decided to go for a wheeled APC with the 8 x 8 Piranha 5.


Author's opinion: As previously mentioned, the G5 is not perfect. It lacks mine protected seats as used on the German Puma IFV or the Boxer. The vehicle is also not amphibious, which limits the market to which it can be sold.
Recently a lot of companies have offered multi-role vehicles based refurbished or new production Infantry Fighting Vehicles in the medium weight role. This includes BAE, which offers the CV90 Armadillo and the Bradley AMPV (as selected by the US Army), Rheinmetall (offering the Marder APC) and General Dynamics European Land Systems offering the ASCOD 2 APC.
With Denmark having chosen the Piranha 5, while Germany and the Netherlands are using the Boxer to replace most of their M113s, the market situation for the PMMC G5 is not ideal.
However there are still numerous versions of the Fuchs, M113, VAB, FV432 and the AIFV that should be replaced in the next decade - that is the chance for the PMMC G5 to shine.

There still seem to be hopes of selling the G5 to Germany, at least during a recent presentation in mid-May, a mobile command post version was demonstrated.

On the other hand, the G5's ancestors, the M113 G3 and M113 G4 upgrades would probably do the same job just a tiny bit worse, but for lower costs. The defence spendings in Europe have risen following the Ukraine conflict, but this money is focused on tanks and IFVs.

References

  1. http://www.ffg-flensburg.de/leichte-fahrzeugsysteme/pmmc-g5/ 
  2. http://www.army-technology.com/projects/protected-mission-module-carrier-g5/

Monday, June 15, 2015

US Army adopts Barracuda

The US Army decided to adopt the Mobile Camouflage System (MCS) Barracuda from the Swedish company SAAB.

Defence and security company Saab has received an order for the production and delivery of camouflage equipment from the US Army. Deliveries will occur over the next six months.
Saab has global leadership in the design and manufacture of advanced camouflage solutions for the defence market and continues to attract new and existing customers around the globe. For decades in the US, Saab has been the leading supplier to the US Army within this product area.
“We are proud to be able to continue to deliver state-of-the-art solutions to the US Army. This order further proves Saab’s unrivalled position as the world-leader within signature management technology. It is also an important step forward towards sustaining a critical U.S. signature management industrial base,” says Brian Keller, President of Saab Barracuda LLC.
Saab’s advanced camouflage technology products have until now been exported to more than 50 countries. Saab offers a unique package of camouflage systems and force protection solutions with the purpose to decrease the enemy’s ability to detect and engage. These solutions protect camps, vehicles and personnel against hostile sensors and enemy target acquisition.

Source: http://news.cision.com/saab/r/saab-receives-us-army-order-for-camouflage-solutions,c9790487

M1A2 Abrams with Barracuda MCS
Apparently the US Army plans to outfit their M1A2 Abrams main battle tank with the Barracuda MCS, at least several photographs can be found online. These should not be confused with earlier photographs of Australian M1A1 Abrams tanks, on which the MCS was trialed.

Recently (in Novembre 2014) Germany already adopted Barracuda MCS on their Leopard 2A7 main battle tank, after other NATO countries like Denmark and Canada having used Barracuda MCS on their Leopard 2 tanks in Afghanistan. The first user of Barracuda MCS on a main battle tank was however Sweden.

Swedish Strv 121 with Barracuda MCS