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Mitutoyo’s Highly Accurate Roundtest Extreme RA-2200 for CNC Roundness, Cylindricity and Surface Roughness Measuring

RA-2200 CNC – Extreme Type

The Roundtest Extreme RA-2200 CNC Roundness, Cylindricity and Surface Roughness Measuring System offers automated measurement with independent and simultaneous multi-axis CNC control.

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Features & Benefits

The Roundtest Extreme RA-2200 CNC Roundness, Cylindricity and Surface Roughness Measuring System performs highly accurate roundness and cylindrical measurements at high speeds in an easy-to-use machine. Roundness and surface roughness measurements are both available from a single measuring system eliminating workpiece resetting for roughness measurement.  Roughness measurement is possible in the axial and circumferential directions.

  • Programmable detector unit and holder arm greatly contribute to productivity improvement and enhanced measurement efficiency
  • Offline teaching function is capable of creating part program without measurement which allows confirmation of collision-free simulations
  • Available with the standard column specification or a high column specification for taller workpieces
  • Highest rational accuracy in the radial direction together with high linear displacement accuracy in the axial direction offers high accuracy measurements in both roundness/cylindricity and flatness
Technical Data
Technology: Automated
Units: Inch, Metric
Bearing Type: Air
Table Adjustment Method: Automatic mic heads
Rotating Speed: 10, 2, 4, 6rpm
Table Diameter: 9.25" / 235mm
Table Centering Range (With DAT function): ± .2" / ± 5mm
Table Leveling Range: ±1°
Max Table Loading: 66lbs / 30kg
Table Max Probing Diameter: 10.1" / 256mm
Table Max Loading Diameter: 22.8" / 580mm
Column Traverse Method: Motorized
Column Measuring Speed: .5, 1, 2mm/s
Column Drive Speed (Max): 50mm/s
Column Max Probing Depth: Over ø1.264.09" / Over ø0.51.02" / Over ø32 104mm / Over ø12.726mm
Radial Traverse Method: Motorized
Radial Traverse Range: 6.9" / 175mm
Radial Drive Speed (Max): 30mm/s
Radial measuring speed: .5, 1, 2mm/s
Detector Measuring Force: 40 mN
Detector Stylus Tip: Carbide ball diameter .06" / Carbide ball diameter 1.6mm
Standard Detector measuring range: ±4, ±40, ±400μm
Follow Detector measuring range: ±5mm
Detector Measuring Direction: One-direction
Stylus Angle Adjustment: ±45°
Data Sampling Points: 14,400/rev
Filter Type: 2CR50, 2CR75, 2CRPC50, 2CRPC75, Gaussian, Off
Cut-off value: 15, 15-150, 15-1500, 15-500, 150, 150-1500, 1500, 50, 50-1500, 50-500, 500, manual setting upr
Reference Circle for Evaluation: LSC, MCC, MIC, MZC
Air pressure: .39 Mpa
Product List
Order No.: Product Image: Column Traverse Range: Column Max Probing Height: Main Unit Dimensions: Main Unit Mass:
211-517-11 - 11.8" / 300mm 11.8" / 300mm 26.3 x 20 x 35.4" / 667 x 510 x 900mm 397lbs / 180kg
211-518-11 - 19.7" / 500mm 19.7" / 500mm 26.3 x 20 x 43.3" / 667 x 510 x 1100mm 441lbs / 200kg