The T-90 Main Battle Tank

The T-90 Main Battle Tank

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Key takeaways

  • The Ministry of Defence signed a ₹586 crore Make-II contract with Accurate Industrial Controls for army tank components.
  • The T-90S Bhishma serves alongside upgraded T-72 tanks as a core armoured strength for the Indian Army.
  • The vehicle features a 125 mm 2A46 gun and a powerful 1,000 hp V-92S2 multi-fuel diesel engine.
  • Indigenous Auxiliary Power Units reduce fuel use and support the vision of Aatmanirbhar Bharat.

Why in News

  • The Ministry of Defence signed a contract worth ₹586 crore under the Make-II category with Accurate Industrial Controls.
  • The agreement focuses on buying indigenous Auxiliary Power Units for the Army's T-72 and T-90 tanks.

What is the T-90 Main Battle Tank

  • It is a third-generation Russian-origin Main Battle Tank built to replace older platforms like the T-72 and T-80.
  • In the Indian Army, customized versions are known as the T-90S Bhishma and work alongside upgraded T-72 Ajeya tanks as core armoured units.
  • The Kartsev-Venediktov Design Bureau in Russia originally designed it, and Uralvagonzavod manufactures it.
  • It is also built under licence in India at the Heavy Vehicles Factory (HVF) located in Avadi.
  • The primary goal is to provide a cost-effective, tough, and agile tank with advanced digital fire controls, missile capabilities, and strong armour in a compact size.

Key Features of the T-90

  • It carries a 125 mm 2A46 smoothbore gun that fires standard ammunition and laser-guided anti-tank missiles over long distances.
  • Advanced fire control and thermal imaging systems allow troops to fight effectively during both day and night operations.
  • The tank uses a mix of composite armour and Explosive Reactive Armour (ERA) to block incoming anti-tank weapons and enemy shells.
  • The Shtora-1 system uses laser warnings, infrared jammers, and smoke screens to confuse guided enemy missiles.
  • A powerful 1,000 hp V-92S2 multi-fuel diesel engine helps the tank easily move across rough terrain, obstacles, and water bodies.

Significance for the Armed Forces

  • It gives the Indian Army strong firepower, solid protection, and high mobility for fighting in western deserts and high-altitude mountain areas.
  • Using home-built Auxiliary Power Units lets the crew run electronic systems without keeping the main engine on all the time.
  • This saves fuel, reduces engine wear, lowers noise and heat signatures, and supports the goal of Aatmanirbhar Bharat.