Arjun Mk II

Arjun Mk II
Name	Arjun Mk II
Type	Main battle tank
Origin	India
Manufacturer	Defence Research and Development Organisation
In service	2010s–present
Armament	120 mm rifled main gun, coaxial machine gun, turret machine gun
Engine	diesel
Speed	~70 km/h

Arjun Mk II is an Indian main battle tank developed as an improved variant of an indigenous Armoured fighting vehicle program to meet modernisation requirements of the Indian Army. It represents an evolution from earlier prototypes produced by the Defence Research and Development Organisation and manufactured by Heavy Vehicles Factory, Avadi under the aegis of the Ordnance Factory Board. The platform was intended to upgrade firepower, protection, and mobility to contemporize capabilities alongside imports such as the T-90 and proposals like the Merkava and Leclerc.

Development

Development followed trials and evaluations by the Combat Vehicles Research and Development Establishment and coordination with the Ministry of Defence (India), responding to assessments from the Directorate General of Mechanised Forces and feedback from Indian Army trial units. Collaborative engineering inputs came from the Indian Institute of Science, Defense Metallurgical Research Laboratory, and private sector partners such as Tata Motors and Bharat Electronics Limited. The upgrade program drew lessons from foreign programs including the M1 Abrams upgrade cycles, the Leopard 2 modernisation, and the T-90M improvements, and it integrated indigenous research on composite armour and fire-control developed by Vehicle Research and Development Establishment.

Design and Technical Features

The turret incorporates an advanced fire-control system developed by Bharat Electronics Limited with inputs from the Armament Research and Development Establishment and navigation aids similar to systems fielded on the M1 Abrams and Challenger 2. Optics include thermal imagers and panoramic sights sourced via collaboration with institutions like Defence Research and Development Organisation laboratories and complements used by the Sukhoi Su-30MKI avionics suppliers. Electronics suite links battlefield management systems comparable to those used by Rafael Advanced Defense Systems integrations and situational awareness packages observed in Type 99 deployments. The hull redesign includes modular composite arrays inspired by studies at the Indian Institute of Technology Madras and metallurgical work from Defence Metallurgical Research Laboratory.

Armament and Protection

Primary armament is a 120 mm rifled gun produced by the Gun and Shell Factory, Cossipore and supported by a stabilisation and autoloader-compatible loader assist system derived from trials with Royal Ordnance systems. Secondary armament comprises coaxial and roof-mounted machine guns from manufacturers used by Indian Air Force ground units and includes remote weapon station options evaluated against systems from Israel Aerospace Industries and Kongsberg Gruppen. Protection features include explosive reactive armour modules developed under technology programmes with the DRDO laboratories, nuclear, biological, chemical protection akin to suites in Merkava variants, and mine blast mitigation designs informed by research from Armoured Vehicles Nigam Limited test ranges. Smoke grenade launchers and soft-kill active protection sensors reflect sensor suites comparable to those on the T-90MS and research collaborations with Israel Military Industries.

Mobility and Powertrain

Powertrain enhancements include an upgraded diesel engine and transmission package co-developed with Larsen & Toubro and manufacturers associated with the International Tractor Corporation supply chains, aiming to improve horsepower-to-weight ratio and cross-country performance similar to benchmarks set by the Leclerc and Leopard 2 families. Suspension and track assemblies were tested at proving grounds used by Indian Army armoured regiments and incorporate lessons from the Bovington Tank Museum preservation of tracked mobility systems. Operational range and strategic mobility considerations were weighed against transportability standards of the Indian Air Force and rolling stock of the Indian Railways.

Variants and Upgrades

Planned and demonstrated variants include command post configurations integrating communications suites from Hindustan Aeronautics Limited avionics partners, bridgelayer and engineering vehicle conversions following doctrinal patterns seen with the M1 Abrams engineering variants, and potential export-focused packages analogous to upgraded T-72 offerings. Electronics upgrade paths mirror incremental programmes used by Nexter Systems and General Dynamics Land Systems for modular obsolescence management. Proposals for active protection systems discussed partnerships with firms such as Raytheon Technologies and Elbit Systems.

Operational History

After induction into selected Indian Army armoured regiments, the platform underwent field exercises at firing ranges used by the GREF and participated in high-altitude trials in sectors proximate to Himachal Pradesh and Ladakh to validate cold-weather performance. Comparative trials were held alongside T-90 squadrons and legacy Tanks of India fleets to assess logistics, maintainability, and tactical integration. Deployments informed procurement decisions and follow-on orders influenced industrial production planning at Heavy Vehicles Factory, Avadi.

Operators and Deployment

Current operators are principally the Indian Army with armored units stationed at corps headquarters and armoured brigades; future export considerations were discussed with delegations from countries familiar with Soviet and Western MBT operations such as delegations previously engaging over T-72 and Leopard 2 acquisitions. Domestic manufacturing involves Armoured Vehicles Nigam Limited and supply chains spanning Bharat Earth Movers Limited and small and medium enterprises across Indian defence industrial clusters.

Category:Tanks of India