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Liquid Viscous Damper


Description

The liquid viscous damper is a quantitative vibration-control product that not only requires but also allows for precise calculation—far more than just a qualitative buffer. Our company can achieve an α value as low as 0.015, whereas domestic manufacturers typically manage around 0.3. For designers, the damping force represents the maximum load that must be carefully considered when designing anchoring systems and adjacent structural elements. Clearly, thanks to its exceptionally small α value, this damper dissipates the greatest amount of seismic energy during an earthquake! At the same time, the design forces acting on neighboring structural components are merely a fraction of those required by competing dampers. As a result, the streamlined structure significantly reduces both labor and material costs, while effectively preventing damage to the damper, anchoring system, and bridge structure caused by overload conditions.

 

Performance Features

◆ Damping force and other parameters can be customized with high precision;

◆ α = 0.015, ranking first in the world, featuring the smallest structure and preventing overload;

◆ The speed can reach up to 1.4 meters per second;

◆ Damping ratio (ξ) = 0.61, with an efficiency as high as (η) = 96%!

◆ Maximum damping force is achieved within 1/10 second, protecting the structure;

◆ Automatic hydraulic oil compensation within the damper (preventing internal pressure fluctuations);

◆ Maintenance-free (no external piping) silicone oil with special additives that resist aging and corrosion, ensuring constant viscosity;

◆ Specialized high-strength sealing ring, ensuring no leakage occurs;

◆ Operating temperature range: -40℃ to +70℃;

◆ Compact in size and easy to install; boasts a service life of at least 50 years!

◆ SLS load: 250 bar; ULS load: 450–620 bar.