High Vacuum Precision Two-dimensional Displacement Table

  • 格物光学-高真空精密二维位移台.png



    The VLS200 series high vacuum precision two-dimensional displacement table of Gewu Optics adopts materials that meet ultra-high vacuum standards and special processes manufactured in the 1S06 clean room, ensuring suitability for ultra-high vacuum environments of 105Pa and below. While achieving high-precision and high stiffness XY motion, it also ensures thermal management and magnetic shielding requirements in a vacuum environment, and can be widely used in electron beam inspection, electron beam lithography, scanning electron microscopy, and other scenarios.


    Product manual: 格物PDF.png

    Features:Mechanical dimension diagram:

    - Suitable for ultra-high vacuum environments of 10 ⁵ Pa and below 

    - Low gas release rate, low heat generation vacuum linear motor drive 

    - Unique magnetic shielding design for linear motors 

    - The platform material can be non-magnetic, and the overall magnetic leakage can reach nT level 

    - Excellent speed fluctuation and position stability







    格物光学-高真空精密二维位移台尺寸1.png格物光学-高真空精密二维位移台尺寸2.png



  • Specifications and Parameters


    VLS200-08 VSL200-12

    XYXY
    行程/Travel 300 mm220 mm400 mm320 mm
    最大速度/Max.Velocity0.35 m/s
    最大加速度/Maximum Acceleration0.4 g
    精度/Accuracy±0.15 μm±0.15 μm±0.35 μm±0.85 μm
    双向重复精度/Bidirectional Repeatability±0.1 μm±0.1 μm±0.2 μm±0.2 μm
    位置稳定性/Typical position stability (3σ)*±5 nm±5 nm±2 nm±2 nm
    速度波动/Velocity Stability*<0.1%<0.1%<0.1%<0.1%
    直线度/Straightness7.5 μm7.5 μm7.5 μm7.5 μm
    俯仰/Pitch<15 arcsec<15 arcsec<20 arcsec<20 arcsec
    偏摆/Yaw<10 arcsec<10 arcsec<10 arcsec<10 arcsec
    机械特征/Mechanical Specifications
    驱动负载(无负载)/Moving Mass (without payload) 52 Kg7 Kg53.5 Kg9 Kg
    最大负载/Max Load Capacity  13.5 Kg13.5 Kg
    平台质量/Stage Mass 100 kg145 kg
    外观尺寸/Dimension 670mm×630mm×200mm 810mm×714mm×200mm
    平台材料/MaterialAluminum alloy

    *Test data in non active vibration reduction environment.



    • Customized information

      High vacuum precision two-dimensional displacement table optional: In the vacuum product series, optional options are configured that can be selected according to the user's actual application. The optional content includes options such as travel, encoder, control system, etc. The itinerary can be customized according to the actual needs of the customer.

      Table 1 Guide rail options

      -G1

      Conventional vacuum guide rail

      -G2non-magnetic vacuum guide rail




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