Leading the world in rotary measurement since 1940

GeoSpin - has been specifically developed for the measurement and assembly of smaller engines in the aerospace industry, such as short-haul and business jets

GeoSpin

Integrated Turbine Rotor Measurement and Assembly Platforms

Improve productivity and achieve higher levels of quality by reducing inspection times and the need for costly teardowns due to inefficient rotor assembly.

GeoSpin is a flexible inspection system that is configured with two, four or eight inspection probes and features AccuScan data acquisition software which is a full-featured Windows application specifically designed for the collection and analysis of circular geometry data. Circular geometry is critical in the design of certain types of machines and mechanical assemblies, such as aircraft engines, industrial gas turbines and steam turbines.

AccuScan Screen Shots

AccuScanTM features IntelliProbeTM technology, software algorithms designed to address problems common with circular geometry inspection, such as profile distortion due to part misalignment. This “intelligent probing” corrects for part off-centring errors of up to 2% of the part radius with negligible error. It also allows for true normal-to-axis evaluation of surface roundness. Geometrical data measured includes Roundness, Diametral Runout, Eccentricity, Flatness, Parallelism, Planar Runout and angle.

 

GeoSpin’s Capabilities

GeoSpin’s capabilities deliver new levels of accuracy, flexibility and performance over a wide range of inspection and assembly applications

Capabilities include:

  • Air bearing
  • Manual spin
  • IntelliProbeTM corrects for extreme setup errors
  • Advanced stacking for predictive modelling
  • Sub-micron performance
  • Varity of probe types to suit your application
  • Specifically designed for circular geometry
  • Unlimited number of surfaces can be measured
  • Export PDF reports
  • Export data to spreadsheet files (CSV)
  • Reduces inspection times by up to 90%
  • Loads of up to 1,500 kgs available
  • Specifically designed for shop floor operation

 

AccuScan™ Inspection Procedure

RPI Software steps

 

GeoSpin’s Features

GeoSpin’s features have been designed to help you get the job done

Features include:

  • Extremely fast and flexible
  • Up to 3600 data points per revolution
  • Extremely small data files
  • Customised data formats
  • Multi-revolution scanning
  • Easy to program Inspection Templates
  • Part misalignment compensation
  • Internal calibration wizard
  • Laser probe alignment
  • Out of tolerance flagging
  • Programming can be done off line, on the fly or both
  • Integrated help menu

 

Rotor Assembly (Optional)

IntelliStack™ Advanced Stacking software for predictive modelling of multi-part rotor assemblies can significantly improve rotor assemblies by iteratively calculating each part’s optimal position with respect to its neighbours and its effect on overall rotor quality.

RPI Rotor Stacking

     Key Features:

  • Build for minimum Runout or Unbalance
  • Compatible with all the AccuScan™ inspection systems
  • Re-usable Stacking Templates
  • Sub-assembly stacking, partial stacking, known or locked-position stacking

 

     Benefits:

  • Significantly improve rotor assemblies rotor quality
  • Reduced assembly time
  • Avoidance of costly rotor teardowns
  • Lower runout and unbalance reduces the amount of balance correction required
  • Minimise internal bending in a rotor
  • Reduces engine vibration
  • Check on joint quality
  • Check on component quality

 

Measurement Capacity:

  • Maximum measurement volume up to Ø1,600 mm x 2,400 mm
  • Maximum load capacity up to 1,500 kgs
GeoSpin - has been specifically developed for the measurement and assembly of smaller engines in the aerospace industry, such as short-haul and business jets
GeoSpin - has been specifically developed for the measurement and assembly of smaller engines in the aerospace industry, such as short-haul and business jets

Calibrations follow RPI’s QD12-100 Calibration Notation and Procedures and conform to ISO230-1, 2, 7