Libra series ultra-high precision coordinate measuring machine

With its fixed-bridge structure and multiple size options, it delivers an exceptional balance of precision, efficiency, and stability for demanding measurement applications.

  • Product model: Libra686,Libra8106,Libra10128,Libra12167,Libra121510

1. Fixed-bridge design with ultra-high rigidity, built from imported granite to minimize deformation from mechanical stress and temperature variations, ensuring precision, performance, and stability.


2. Enclosed air-bearing layout for superior anti-interference performance and reduced Abbe error, maintaining high accuracy even at high speeds.


3. Ultra-high-resolution glass linear scales provide a reliable dimensional reference, ensuring repeatability and compensating for thermal expansion effects.


4. High-precision ball-screw drive system ensures accurate positioning and smooth motion along the transmission axis.


5. Optional vibration isolators tailored to model weight and load, guaranteeing optimal stability and accuracy during measurement.


Product Parameters

Model MPEe(μm) MPEp(μm) X-axis stroke (mm) Y-axis stroke(mm) Z-axis stroke(mm)
Libra686 0.6+L/500 0.8 600 800 600
Libra8106 0.9+L/500 1 800 1000 600
Libra10128 1.0+L/500 1.2 1000 1200 800
Libra12167 1.1+L/500 1.3 1200 1600 700
Libra121510 1.2+L/500 1.4 1200 1500 1000

Technical solution

Enter your member account and password to view the technical solution

Login now

* For internal viewing by Lihe Precision staff only

Environmental Conditions

  • Temperature range:20℃~±1℃

  • Temperature gradient: ≤1℃/h、≤2℃/24h、≤1℃/m

  • Humidity:55-65%

  • Voltage:AC 220V±10%

  • Current: 15A

  • Air supply pressure:0.6~0.8MPa

  • Air consumption: >230NL/min

  • Maximum load capacity: 600kg

  • Vibration: When vibrating below 10Hz, the amplitude must be below 2μm P-P; when vibrating between 10Hz and 50Hz, the acceleration must be below 0.4gal