In-Depth Exploration of Air-Bearing Isolator Technology: From Foundational Architecture to Cutting-Edge Application Breakthroughs
Core Mechanism of Air-Bearing Isolators: The Dynamic Equilibrium of Gas Elastic Layers
Air-bearing isolators achieve vibration isolation through precisely controlled gas films, operating similarly to “air springs.” When equipment experiences vibration, the gas film deforms to absorb energy, working with a damping system to convert vibrations into dissipated thermal energy. This technology excels at blocking low-frequency vibrations in the 0.5-100Hz range, making it an indispensable isolation solution for optical platforms, precision machining, and other fields.
The Pendulum-Based Frequency Control Expert in Air-Bearing Isolation: The ZDT-B Series
The ZDT-B series innovatively integrates single-pendulum dynamics into its air-bearing structure. Through optimized mass distribution in the pendulum arm, it achieves an ultra-low inherent frequency of 1.0-1.5Hz in the horizontal direction. Its vertical frequency response of 1.0-2.0Hz, combined with an external magnetorheological damper, delivers vibration isolation efficiency of 86-92% vertically and 88-94% horizontally at 5Hz.

The Benchmark for Modular Air-Floating Isolation: Standard Air-Floating ZDT-P Series
The standard air-floating ZDT-P series employs a split-type pneumatic module design, achieving six-degree-of-freedom vibration isolation through independently controlled airbag units. Its ultra-thin 0.8mm composite air film can support a 500kg load at 0.2MPa pressure while maintaining a vertical natural frequency ≤1.8Hz. The optional intelligent leveling system completes automatic calibration within 3 minutes with ±0.1° accuracy.

LeadTop will integrate air-bearing technology with AI algorithms to develop next-generation vibration isolation platforms with adaptive adjustment capabilities, delivering nanometer-level isolation solutions for cutting-edge applications like extreme ultraviolet lithography and gravitational wave detection. Advancements in materials science and control theory will drive air-bearing isolators toward lighter weight and higher integration.
