The selection of air flotation isolators should comprehensively consider factors such as load weight, vibration frequency, and environmental interference. This article takes LeadTop brand ZDT-P and ZDT-B series as examples, and combines typical application scenarios such as microscopes and laser interferometers to analyze the selection logic and performance matching method of air floating isolators.
1、 Conventional precision scenarios using air flotation isolators: the cost-effective choice of ZDT-P series
For conventional precision equipment such as biological microscopes and electron microscopes, the ZDT-P series of ordinary air floating isolators is the preferred choice due to the following characteristics:
Automatic leveling and mobility convenience: The ultra-thin airbag and pneumatic system can quickly balance the load, and the wheel options support flexible deployment of the equipment;
Full frequency isolation: The vertical/horizontal isolation efficiency within the 5-100Hz frequency range reaches 80-88%, effectively suppressing mid to high frequency vibrations such as personnel movement and equipment operation;
Low maintenance cost: The external damper is easy to adjust, and the airbag has a lifespan of over 10 years, reducing long-term usage costs.

2、 Ultra precision scenario using air flotation isolators: the single pendulum isolation revolution of ZDT-B series
In ultra precision equipment such as laser interferometers and lithography machines, the ZDT-B series of pendulum air floating isolators achieves breakthrough isolation through the principle of a single pendulum and composite airbags
Ultra low natural frequency: 1.0-1.5Hz in the horizontal direction and 1.0-2.0Hz in the vertical direction, close to the theoretical limit, can isolate 0.1Hz ultra-low frequency vibration;
High frequency attenuation enhancement: The isolation efficiency in the 5Hz frequency band exceeds 90%, meeting the requirements of nanoscale displacement control;
Anti interference design: External dampers and sealed airbag structure to avoid the impact of temperature and humidity changes on vibration isolation performance.

The selection of air flotation isolators should be matched with the chain of "application scenario vibration characteristics performance indicators". LeadTop provides a complete solution for users with different precision requirements, ranging from economical to flagship models, through differentiated positioning between the ZDT-P and ZDT-B series, helping to break through the bottleneck of vibration interference in the fields of scientific research and manufacturing.
