Selection Guide for Air Vibration Isolators: How to Breakthrough Performance Limits of Swing Rod Air Floatation ZDT-B Series
In cutting-edge fields such as semiconductor manufacturing and quantum optics, the sensitivity of equipment to vibration isolation has reached the nanometer level. As a key supporting component, the technical level of the air vibration isolator directly determines the success or failure of the experiment.
The swing rod air floating ZDT-B series has achieved a breakthrough in industry performance by reducing the horizontal natural frequency to 1Hz through structural innovation and material upgrades.
1、 From air flotation to swing rod air flotation: a milestone in the iteration of air vibration isolator technology
Traditional air flotation isolators suffer from issues such as high natural frequencies in the horizontal direction and susceptibility to oscillation due to the three suspension rod constraint structure. The ZDT-B series introduces the principle of a single pendulum and reduces the horizontal natural frequency by more than 50% by optimizing the length of the pendulum rod and the design of the damping slice group.
The thickness of its ultra-thin composite airbag is reduced by 30% compared to traditional products, and combined with multi small hole quasi laminar damping technology, it achieves ultra-low frequency isolation of 1.0-2.0Hz in the vertical direction and 1.0-1.5Hz in the horizontal direction. As a professional manufacturer of vibration isolation optical platforms, LeadTop’s ZDT-B series supports stepless adjustment of air pressure from 0.2 to 0.4 MPa to meet different load requirements.

2、 The integration application of intelligent leveling and dynamic damping in air vibration isolators
The ZDT-B series is equipped with a high-precision pneumatic control system that can automatically complete horizontal correction and airbag inflation, with a leveling accuracy of ± 0.1mm. In response to changes in environmental vibration frequency, its external damper can adjust the damping coefficient in real time, reducing the vibration amplitude in the resonance zone by more than 80%.
In laser interferometer applications, LeadTop products ensure nanometer level positioning accuracy even after movement by achieving a fast recovery time of less than 5 seconds and a height adjustment of ± 10mm. The optional silent caster design further expands its flexibility in precision testing, spectral experiments, and other scenarios.
3、 Cross industry validation and performance benchmarking of air vibration isolators
From medical biological microscopes to integrated electronic production lines, the ZDT-B series has been validated by hundreds of users worldwide.
In a quantum computing laboratory, the environmental vibration transmission rate was reduced from 15% to below 2%, significantly improving the coherence time of quantum bits;
In the semiconductor lithography machine, LeadTop products have a vertical isolation efficiency of 99% at 10Hz, ensuring the accuracy of nanoscale pattern transfer. Actual test data shows that the ZDT-B series can achieve a horizontal isolation efficiency of 88% to 94% in the 5Hz frequency band, which is more than 20% higher than traditional products.
The ZDT-B series air vibration isolator redefines the technological boundary of low-frequency vibration isolation through the collaborative innovation of a single pendulum structure, intelligent damping, and ultra-thin airbags. LeadTop is guided by user needs, continuously optimizing product performance, providing full chain support from hardware to solutions for fields such as optical measurement and laser processing, and promoting the evolution of precision manufacturing to higher dimensions.
