SOURCE: RAUNAK KUNDE / NEWS BEAT / IDRW.ORG
Bengaluru-based TimeTooth Technologies Pvt. Ltd. has secured a significant contract to develop Rotor Damper systems for Hindustan Aeronautics Limited’s (HAL) Advanced Light Helicopter (ALH Dhruv) and Light Combat Helicopter (LCH Prachand) programs. This marks a crucial milestone for the Indigenous aerospace industry as TimeTooth will focus on developing, qualifying, and eventually producing these systems over the next few years, aligning with India’s push for self-reliance in critical defence technologies.
The development phase is expected to span two years, during which TimeTooth Technologies will work closely with HAL to ensure the systems meet stringent performance and safety standards. Following successful qualification, the company will begin production, with supply contracts likely extending for five years and beyond. This long-term collaboration not only supports the ongoing ALH Dhruv and LCH Prachand helicopter programs but also signifies HAL’s commitment to fostering homegrown solutions for critical components.
In helicopters, the Rotor Damper assembly plays an essential role in maintaining flight stability. It is a mechanical device designed to absorb and dissipate energy produced by the vibrations and oscillations in the rotor system. This is vital for the safe operation of any helicopter, as it prevents dangerous phenomena such as ground and air resonance, which can lead to catastrophic failures.
Vibrations in a helicopter are a natural occurrence due to the complex aerodynamics of rotor blades, but excessive oscillations can cause structural stress and compromise safety. The Rotor Damper ensures that these vibrations are controlled, contributing to the helicopter’s dynamic stability and overall flight performance. Without a properly functioning damper, helicopters face heightened risks of mechanical wear and tear, reduced operational life, and potential safety hazards.
The ALH Dhruv and LCH Prachand are two key helicopter programs in India’s defense aviation fleet, playing vital roles in military operations ranging from transport to combat missions. The ALH Dhruv, a multi-role helicopter, has been extensively used by the Indian armed forces, and the LCH Prachand, with its combat capabilities, has been vital for high-altitude operations. Ensuring these helicopters are equipped with advanced Rotor Damper systems will enhance their operational readiness and reliability, especially in challenging terrains and mission-critical environments.
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