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Gray Eagle: The most powerful and intelligent military drone in the US arsenal with HFE 2.0 engine

Written by Ruth Rodrigues
Published 04/06/2024 às 11:26
The Gray Eagle, a US military drone, was equipped with Cosworth's HFE 2.0 engine, promising up to 2.500 hours of maintenance-free operation.
Photo: Copilot

The US military drone Gray Eagle receives a crucial upgrade with Cosworth's HFE 2.0 engine, promising up to 2.500 hours of maintenance-free operation. Its impressive specifications and track record of success make it a vital piece in the military arsenal.

In the competitive and innovative world of military drones, the Gray Eagle stands out as a ruthless veteran. Developed by General Atomics, a specialist in unmanned aircraft, this military drone has served the United States Army for two decades. It recently received an engine upgrade that promises to maintain its relevance on the battlefield. With the introduction of a more powerful engine and several improvements technological, Gray Eagle is more prepared than ever to face modern challenges.

The powerful military drone with HFE 2.0 engine

Central to the recent improvements to the Gray Eagle is the HFE 2.0 engine, developed by Cosworth.

Described as “the best engine in aviation”, the HFE 2.0 is designed to offer up to 2.500 hours of operation without requiring maintenance or overhauls, corresponding to approximately 100 days of continuous use.

This impressive durability was ensured through rigorous testing that simulated a full cycle of operation.

The new engine, capable of generating at least 200 horsepower, promises to make the drone even more relentless.

Gray Eagle 25M: More power and intelligence

Two versions of the Gray Eagle, the Gray Eagle Extended Range and the Gray Eagle 25M, will be equipped with the HFE 2.0 engine.

In addition to the increase in power, the Gray Eagle 25M will receive significant technological improvements: it will have 5x more processing power, eighty times more data storage capacity and 10x more RAM memory.

These updates make the Gray Eagle a hardware almost impossible to escape, capable of carrying out missions with unprecedented precision and efficiency.

Capabilities and Rigorous Testing

The Gray Eagle can fly for more than 27 hours without interruption, carrying missiles on board.

During testing, the new engine was subjected to 1.250 takeoffs at full power, reaching high cruising altitudes and 200 hours of flight in the most adverse conditions.

Another 150 hours of testing is scheduled for September before the new models are certified for use by the US Army.

Success track record and future implementations

Since its introduction, the military drone has demonstrated impressive performance.

In June 2010, Gray Eagle units were sent to Iraq, still in the development phase, and two years later, the drone had already reached the mark of 10 successful launches and recoveries.

In 2022, the Biden government announced the sale of the drone to Ukraine, aiming to strengthen the country's defensive capabilities against Russia.

This decision highlights continued confidence in the Gray Eagle's effectiveness and robustness in combat operations.

Its impressive specifications include a weight of 360 kg, dimensions of 8,53 m in length, 17 m in wingspan and 2,1 m in height, as well as transport capacityr 4 AGM-114 Hellfire or 8 AIM-92 Stinger missiles.

The Gray Eagle continues to be a vital component of the US military drone arsenal.

With the introduction of the HFE 2.0 engine and other technological improvements, it is poised to maintain its prominent position for many years to come.

This military drone, now more powerful and intelligent, exemplifies the continuous evolution and innovation in the field of unmanned military aviation.

Source: Military News

With information Digital Look.

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Ruth Rodrigues

Graduated in Biological Sciences from the State University of Rio Grande do Norte (UERN), she works as a writer and scientific disseminator.

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