ALH Dhruv

GS3 – Science & Technology

Operations of the Dhruv helicopter have resumed in Anantnag.

Key Details:

• The Advanced Light Helicopter (ALH) Dhruv is a domestically developed multi-purpose utility aircraft, built by Hindustan Aeronautics Limited (HAL).
• It is specifically engineered for a variety of missions and operational roles.
• Development started in 1984 with initial technical collaboration from Germany’s Messerschmitt-Bölkow-Blohm (MBB).
• The Dhruv completed its maiden flight in 1992, received certification, and was inducted into service in 2002.

Major Variants:

• Mk-I: Basic military version for troop transport and search-and-rescue duties.
• Mk-II: Improved with upgraded avionics and greater payload capabilities, suitable for medical evacuation, logistics, and reconnaissance.
• Mk-III: Optimized for high-altitude missions, maritime operations, and disaster response, featuring more powerful engines for demanding environments.
• Mk-IV: The latest variant with state-of-the-art avionics and enhanced combat capabilities, used for both defence and civil missions, including surveillance.

Structural and Operational Features:

• Twin-engine setup: Ensures higher safety and operational reliability.
• Glass cockpit: Fitted with advanced avionics for better mission control and situational awareness.
• Crash-resistant airframe and landing gear: Designed to endure hard landings and increase survivability.
• Composite, interchangeable main rotor blades: Offer durability and maintenance efficiency.
• Self-protection measures: Includes a chaff and flare dispensing system to defend against infrared-guided missiles.
• Helmet Pointing System (HPS): Improves the crew’s targeting accuracy during weapon deployment.
• Integrated self-defence suite: Features advanced threat detection sensors and countermeasures.
• On-board inert gas generation system: Enhances fuel tank safety by minimizing fire hazards.
• Terrain adaptability: The helicopter is capable of operating in difficult terrains and extreme conditions, such as the high altitudes of the Himalayas and the Siachen Glacier.