Products

Three-Pendulum Pneumatic Isolation Table

PLCTS’s Tri-Wire Pendulum Air-Float Vibration Isolation Optical Table is designe

产品介绍

PLCTS's Three-Pendulum Pneumatic Isolation Table is designed for ultra-high-precision research, delivering performance comparable to top international brands. The independent cylindrical legs eliminate system-wide resonance, while the tri-wire pendulum design ensures ultra-low vibration levels and highly accurate repositioning after disturbances.

Laminar flow damping and a hybrid chamber structure enhance damping efficiency and reduce the system's natural frequency within a compact footprint.

The table features a high-permeability SUS430 stainless steel surface, precision-ground for flatness and finished with a non-reflective matte edge. An M6-threaded hole array allows flexible component mounting. A high-power, ultra-quiet air compressor is included as standard—making it an ideal choice for demanding scientific applications.

Technical Advantages:

  • ● Micron-level laminar flow damping

  • ● SMC nanometer-grade high-flow pneumatic actuators

  • ● High-performance pneumatic isolators with a minimum resonance frequency as low as 1 Hz

  • ● Secure connectors on the top of support legs, significantly improving operational safety

  • ● Hybrid chamber design greatly enhances system stability and reduces natural frequency

  • ● Tri-wire pendulum structure maximizes vibration isolation and enables high-precision repositioning after disturbances

  • ● Top-mounted adjustment unit allows easy ±10 mm height tuning

  • ● Industry-leading honeycomb panel welding and bonding technology

Technical Specifications:

ParameterSpecification
Flatness≤0.05mm/m²
Surface Roughness<0.8μm
Natural FrequencyVertical: < 1.0–1.5 Hz ;Horizontal: < 1.0–1.5 Hz ;minimum vertical resonance: 1 Hz 
Isolation EfficiencyVertical: 85–90% @ 5 Hz, 91–96% @ 10 Hz Horizontal: 87–92% @ 5 Hz, 92–97% @ 10 Hz
Vibration Amplitude<2μm
Hole Position Tolerance±0.05mm
Thread SpecificationM6(metric
Thread Tolerance±0.03mm
Load Capacity300Kg/m²
Tabletop Thickness100mm/150mm/200mm/250mm/300mm
Tabletop Weight120Kg/m²@100mm, 140Kg/m²@200mm, 165Kg/m²@300mm(≈)
Leveling MethodAutomatic leveling
Isolation StructureTri-wire pendulum design, hybrid chamber structure
Damping MethodMicron-level laminar flow damping

Test Data:

Vibration Isolation Efficiency:
Vertical: 91% @ 5 Hz; 94% @ 10 Hz
Horizontal: 92% @ 5 Hz; 97% @ 10 Hz

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Static Amplitude Test Result:0.00192

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Natural Frequency Test Result:

Vertical natural frequency 1.40625Hz

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Horizontal natural frequency 1.25Hz

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Model List:

ModelDimensions (㎜)Load Capacity (kg)支腿数量
PLGQS-12081200x800x8008004
PLGQS-15091500x900x80014004
PLGQS-15101500x1000x80014004
PLGQS-16091600x900x80014004
PLGQS-18101800x1000x80014004
PLGQS-18121800x1200x80014004
PLGQS-20102000x1000x80014004
PLGQS-20122000x1200x80014004
PLGQS-20152000x1500x80014004
PLGQS-24122400x1200x80014004
PLGQS-24152400x1500x80020004
PLGQS-30103000x1000x80020006
PLGQS-30123000x1200x80020006
PLGQS-30153000x1500x80020006
PLGQS-35123500x1200x80020006
PLGQS-35153500x1500x80020006
PLGQS-40154000x1500x80025008
PLGQS-42154200x1500x80025008
PLGQS-48154800x1500x80025008
PLGQS-54155400x1500x800250010
PLGQS-60156000x1500x800250010

Customization Options:

Available Customization OptionsOptional ConfigurationsTailored Solutions Available
Non-Magnetic Customization Available

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Two non-magnetic configurations: 

Non-magnetic tabletop only, or fully non-magnetic construction.

The left image shows a fully non-magnetic precision air-floating vibration isolation optical platform (Model: PLGZQ-1815)

Supports Custom Dimensions

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Various non-standard sizes and models can be customized upon request.

The left image shows a 2.7 × 1.5 m damped vibration isolation optical platform.

Tailored Irregular Structure Design

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Supports custom designs for non-standard rectangular and irregular-shaped tabletops.

Customizable positioning markings and 

scale lines available

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Customizable positioning markings and scale lines available

*All sizes and specifications can be customized upon request.

标签:

025-86550730