What is the Sikorsky UH-60 Blackhawk Damper Assembly – And Why Is It Important?


The Sikorsky UH-60 Blackhawk is one of the most iconic and versatile helicopters in the world, known for its robustness, agility, and adaptability to various missions. Whether it’s transporting troops, supplies, or VIPs, conducting medical evacuations, fighting fires, or conducting special operations, the Blackhawk has proven its worth time and again in some of the most challenging environments and conditions. But what makes the Blackhawk such a reliable and stable flying machine, even in rough terrain and weather? One of the key factors is the damper assembly, a crucial component that helps dampen the vibrations and oscillations in the helicopter’s rotor system. In this blog post, we’ll explore what the Sikorsky UH-60 Blackhawk damper assembly is, how it works, why it’s important, and where you can get a high-quality damper assembly for your Blackhawk, such as Part Number 70106-08100-046 by Rotair Aerospace Corporation.

What is the Sikorsky UH-60 Blackhawk Damper Assembly?


The damper assembly is a mechanical device that serves to absorb and dissipate the energy generated by the vibrations and oscillations in the helicopter’s rotor system. In a helicopter, the rotor system is composed of the main rotor blades, the hub, and the mast, which are all connected and rotating together. As the blades spin, they create lift and thrust but also generate vibrations and forces that can affect the helicopter’s stability and control. The damper assembly acts as a shock absorber, damping out the unwanted vibrations and preventing them from propagating throughout the rotor system.

How Does the Damper Assembly Work?

The damper assembly used in the Sikorsky UH-60 Blackhawk is a complex and sophisticated mechanism that consists of several components, including a central hub, a ring of dampers, and a series of bearings and springs. The hub is the central part of the assembly and connects the rotor blades to the mast. The dampers are located around the hub and are designed to flex and deform under load, absorbing the vibrations and converting them into heat. The bearings and springs provide support and flexibility, allowing the hub and the dampers to move independently while maintaining their alignment.

Why Is the Damper Assembly Important for the Blackhawk Helicopter?

The Sikorsky UH-60 Blackhawk damper assembly is critical for several reasons. First, it helps reduce the fatigue and wear on the rotor system components, increasing their lifespan and reducing maintenance costs. Second, it improves the helicopter’s flying qualities, such as stability, maneuverability, and responsiveness, which are essential for mission success and safety. Third, it enhances the comfort and safety of the crew and passengers, by reducing the noise and vibration levels inside the cockpit and cabin.

Where to Get a Reliable Damper Assembly for Your Blackhawk Helicopter?

If you’re in the market for a damper assembly for your Sikorsky UH-60 Blackhawk helicopter, it’s essential to choose a reliable and high-quality supplier that can provide you with the best possible product and service. At Rotair Aerospace Corporation, we specialize in designing, manufacturing, and servicing helicopter dampers and other dynamic components for various rotorcraft models, including the UH-60 Blackhawk Helicopter.

Our Part Number 70106-08100-046 damper assembly is a direct replacement for the OEM damper used in the UH-60 Blackhawk Helicopter, with improved durability, performance, and ease of maintenance. Our damper features a specially designed elastomeric material that offers superior vibration isolation and damping characteristics, as well as resistance to wear, tear, and temperature fluctuations. Our damper also has a simplified and modular design that allows for easy installation, inspection, and repair, reducing downtime and costs.

In addition to our damper assembly, we also offer other dynamic components and services that can help enhance the performance and safety of your UH-60 Blackhawk, such as main rotor bearings, tail rotor bearings, swashplate bearings, and flight control bearings. We also provide engineering, testing, and repair services for all our products, as well as technical support and training for our customers.

Contact Us Today

The Sikorsky UH-60 Blackhawk damper assembly is a critical component that plays a vital role in the helicopter’s performance, safety, and comfort. By absorbing and dissipating the energy generated by the rotor system vibrations, the damper assembly helps reduce wear and fatigue, improves flying qualities, and enhances crew and passenger comfort. If you’re looking for a reliable and high-quality damper assembly for your UH-60 Blackhawk, Rotair Aerospace Corporation can provide you with the best possible solution, with our Part Number 70106-08100-046 damper assembly and other dynamic components and services. Contact us today to learn more about how we can help you enhance your Blackhawk’s capabilities and reliability.