Tag: Obrum

Obrum, or Ośrodek Badawczo-Rozwojowy Urządzeń Mechanicznych, is a Polish company owned by the Polish Defence Holding that has been in operation for about 45 years, serving the Polish as well as foreign markets with research and development, manufacture and maintenance of heavy armored equipment. It is involved in the development and manufacture of land-based armament and military equipment.

Obrum came up with the WPB Anders, a family of medium-sized combat vehicles, which was previously being eyed by the Polish Army to replace its current crop of BMP-1 vehicles. However, this project has been scrapped and replaced with the PL-01.

The PL-01 is a Polished light tank armor created jointly by Obrum and BAE Systems. A conceptual design of the tank was introduced in a defense industry exhibition in Kielce in September of 2013, and a prototype is expected to be completed in 2016, with mass production to begin in 2018.

The overall layout of the PL-01 is like those of main battle tanks, with its armor composed of modular ceramic shell, plus additional armors built into its turret and hull for an added layer of protection against projectiles. The main weapon of the PL-01 is a 120mm caliber gun located within the tank’s turret. Obrum aims to develop and turn this tank into a stealth machine by reducing its infrared and radar features.

  • PL-01 Tank – Polish Tank in a Class of it Own

    PL-01 Tank – Polish Tank in a Class of it Own

    Poland is making defense technology splashes lately with the arrival of its PL-01 Tank concept, thought to be one of the tanks of the future that governments are starting to move towards. The Polish Government, Orbrum, and BAE Systems are working jointly on this project. The PL-01 Tank has a major feature, that it is virtually invisible to radar and thermals, that distinguishes it from the traditional tanks. The PL-01 Tank is invisible to enemy thermal imaging, infrared, and radar which make it unique and an attractive buy for any nation’s Army.

    Launch of the PL-01 Tank:

    This proposed Polish PL-01 tank is mainly designed for the Polish military and is being developed jointly between Polish Defense Company Obrum and British conglomerate BAE Systems. It is a light armored tank and designed as a fighting vehicle. It was disclosed first at the International Defense Industry Exhibition at MSPO in Poland on 2 September 2013. The tank is estimated that a full sample will be completed in 2016 and if everything goes well, it will be in service for marketing immediately thereafter. Mass production is planned to commence in 2018.

    Key Specifications of the PL-01:

    The Polish PL-01 tank has some unique and distinctive features that make it different from other traditional concept of most modern tanks. The obvious specification is that it is a stealth tank as far as radar and thermals are concerned. Very significant technologies are integrated into the concept to help the tank reduce its infrared signature. Cooled wafers are used on the outside of the tank to perplex the tracking systems of anti-tank weapons on the battlefield. It has the capacity to avoid the enemy thermal imaging, infrared and radar. In addition, the tank has a 940hp diesel engine that has the special capability of dispersing the exhaust system to further reduce its infrared signature. This feature will allow it to blend in with the environment by confusing the electronic detection systems of the enemy. Special cooled wafers (like a cooling plate) on the outside of the tank are used to make the tank appear more like a car or other object when it is viewed in infrared or detected in the enemy thermal devices. The tank has an unmanned turret and a large auto loading cannon. The turret is very versatile and can do multiple different firing tasks from the same vehicle. The angles of the tank are intended to diminish its radar signature and it is enclosed with a radar permeable coating. The sum total weight of the tank is 30,000 kg (standard layout) and with additional armor panels, it is 35,000 kg. The length, width and height of this vehicle are respectably 7 m, 3.8 m and 2.8 m. It can facilitate a crew of three. The main armament of this tank constitutes 105 mm or 120 mm caliber main cannon and the secondary armament is 7.62 mm remote controlled machine gun as well as other active and passive countermeasures. This includes a 40 mm or 12.7 mm grenade launcher, heat and radar reduction. It is equipped with a 940 horse power diesel engine attached to a torque converter, automatic gearbox and driving assistant mechanism. The suspension torsion bar is based on seven wheels. The speed can vary from smooth road to rough territory. On paved roads, the tank is supposed to reach up to 70 kph and on rough terrain, it can reach up to 50 kph. The operational range is maximum 500 km on paved roads. The PL-01 tank can use steel or rubber tracks. It can move rapidly on and off roads and efficiently traverses water.

    English: This is the M1A2 TUSK Abrams Tank.
    English: This is the M1A2 TUSK Abrams Tank. (Photo credit: Wikipedia)

    PL-01 Tank Layout and Comparison:

    The design of PL-01 tank is akin to that of main battle tanks, with the driver located at the front of the vehicle and an unmanned turret mounted at the rear. There is a gunner and a commander within the hull and a crew of three soldiers can take their position in the rear part. The Combat Vehicle 90 is the model based on which the chassis of the tank is based. Currently the vehicle weighs in at about 33 tons and it is calculated that it will be about 39 tons with the additional armor. Russian T-90 main battle tank isn’t as light as the weight of the Polish tank. It is ten tons lighter than the Russian one and it is an advanced model of Abrams tank. There is a lot of criticism that the PL-01 is just another variation of the Polish Anders Tank. There are also some close similarities between the PL-01 tank and the Israeli tank Merkava – mainly that the engine-transmission compartment is located in the front part of both tanks.

    English: T-90 main battle tank.
    English: T-90 main battle tank. (Photo credit: Wikipedia)
    English: IDF Merkava Mk4 main battle tank עברי...
    English: IDF Merkava Mk4 main battle tank עברית: טנק מרכבה סימן 4 (Photo credit: Wikipedia)

    Future Planning for the PL-01 Tank:

    The Polish concept tank is currently on the stage of early development and on the verge of initialization. Designers confirm that in the future, there will be improvements to the concept to include possibly an “invisible” feature which causes the tank to appear to blend in with its surroundings to the naked eye. The designers would likely to use a system that has cameras and some type of displays on the outside of the tank. This will help the tank to match the image seen on the one side of the tank onto the video receivers on the other side of the tank. Having the tank be stealth and invisible would put it in an all new class of ground warfare that could change the battlefield forever.

    Thoughts About the PL-01 Tank:

    The Polish concept of PL-01 Tank is truly exciting and intriguing. It is quite interesting that the big budgets in the United States Military usually go into Aircraft (F-22 Raptor, F-35 Joint Strike Fighter) probably to help gain air superiority first. Sure they improve the ground vehicles, but not on the level of what Poland is trying to do. Poland has already conceded that it will not have air superiority against a Russian attack. So they are hoping to differentiate their forces by providing a tactical advantage with their armor. It is worth noting that there is no way Poland would have access to the stealth technology provided by BAE Systems without some kind of approval from the UK or US governments. In the end of the day, this same technology will probably make its way easily back to the United States and other NATO allies once it is fully developed and proven in Poland. The PL-01 Tank is definitely worth watching.

    Videos of the PL-01