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High Precision Granite Components and Machine Beds

High Precision Granite Gauges and Measuring Tools.

High Precision Ceramics, Porous Ceramics, Vacuum Chucks And Air Flotation Elements

Design and Assembly of Machines for Semiconductor Industry

Shaft size image measuring machine

Dummy wafer and Metal film wafer

Oxide wafer and Thin wafer

Granite Air-Float Guides And Ceramic Air-Float Guides

Low Frequency Pneumatic Isolation Solutions

Fabreeka® Active Isolation Systems Which Largely Reduce Settling Times

China Air-Float Guides Suppliers - Precision Ceramic & Granite Air Bearings from Leading Factory

Air-float guides, commonly referred to as air bearings or air bushings, are gaining popularity among manufacturers and suppliers in China due to their numerous advantages in various applications. These innovative systems provide unique benefits that enhance efficiency and precision.

Frictionless Movement: Utilizing a thin film of air, air-float guides support and guide moving parts with frictionless movement. This characteristic results in smooth and precise motion, significantly reducing wear and tear on components, which is essential for factory operations.

High Precision: Air-float guides are designed to deliver exceptional precision and repeatability. Manufacturers in China rely on these systems for applications that require tight tolerances, as the lack of mechanical contact means there is no risk of backlash or hysteresis, ensuring accurate positioning.

Low Maintenance: One of the key advantages of air-float guides is their low maintenance requirements. Without direct contact between moving parts, wear and tear are minimized, leading to less frequent need for lubrication and maintenance. This not only results in cost savings but also increases uptime, making air-float guides a preferred choice among suppliers and factories.

Product Detail

Advantages of Air-Float Guides

Clean Operation

Air-float guides operate without the need for lubricants, eliminating the risk of oil or grease contamination in sensitive environments. This makes them ideal for cleanroom applications or industries where cleanliness is crucial, such as semiconductor manufacturing or medical equipment.

Load Capacity

Despite their frictionless operation, air-float guides can handle significant loads. They distribute the load evenly across the bearing surface, allowing for the support of heavy loads while maintaining smooth movement.

Speed and Acceleration

Air-float guides enable high-speed and high-acceleration motion due to their low friction characteristics. This makes them suitable for applications that require rapid and precise movement, such as CNC machines, robotics, and linear stages.

Quiet Operation

The absence of physical contact between the moving parts results in quiet operation. Air-float guides produce minimal noise, making them suitable for noise-sensitive environments or applications where noise reduction is important.

It's important to note that air-float guides may have limitations depending on the specific application and operating conditions. Factors such as air supply, surface flatness, and environmental factors can affect their performance. It's recommended to consult with manufacturers or experts in the field to determine the suitability of air-float guides for a particular application.

Granite Air-Float Guides

Precision motion stage has extremely high requirements on its components such as geometric accuracy, rigidity, anti-vibration ability and stability. Granite has excellent geometric and dimensional stability and is not easily to be deformed. It has low coefficient of thermal expansion and water absorption and is not easily affected by temperature and humidity. It has strong wear resistance and is not prone to scratches. It has good vibration absorption ability, low specific gravity, low magnetic reaction and no plastic deformation, acid and alkali resistance and corrosion resistance and other excellent properties. These superior properties are far beyond the comparison of traditional materials such as cast iron or cast steel, and granite is much more eco-friendly.

Ceramic Air-Float Guides

Ceramic air-float guides can reach super high accuracy. Ceramic air-bearing guide rails have excellent wear resistance and stability. With high straightness and high repeatability, ceramic air-float guides can reach higher accuracy and better performance than granite ones.

Application:

Stepper.
Inspection System for IC & LCD.
High Precision Profiler.
Ultra-precision machining equipment - Typical applications.

Frequently Asked Questions (FAQ)

Q: What are the key advantages of using air-float guides?

Air-float guides offer clean operation without lubricants, high load distribution capacity, rapid speed and acceleration due to frictionless movement, and extremely quiet operation.

Q: Why is granite preferred over traditional metals for air-float guides?

Granite provides superior dimensional stability, low thermal expansion, excellent vibration absorption, high scratch resistance, and low magnetic reaction compared to cast iron or steel. It is also more environmentally friendly.

Q: How do ceramic air-float guides compare to granite ones?

Ceramic guides offer even higher straightness, repeatability, and wear resistance, allowing them to achieve superior accuracy and overall performance compared to granite options.

Q: What are the typical applications for ceramic air-float guides?

They are commonly used in high-precision environments, including steppers, IC & LCD inspection systems, high-precision profilers, and ultra-precision machining equipment.

Q: What external factors can affect the performance of air-float guides?

Their performance can be influenced by the quality and pressure of the air supply, the flatness of the mounting surface, and environmental conditions such as temperature and dust.