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Roundtest RA-220
Series 211 - Form Measuring Instrument Specifications Radial : (0,04+6H/10000)µm
H: Probing height (mm)
The RA-220 is a small, manual type form measuring instrument, e.g. cylindricity. Rotational accuracy Axial: (0,04+6X/10000)µm
X: Probing radius (mm)
FEATURES Turntable diameter 150 mm
• Exceptional analysis capabilities and easy operation Rotational speed 6 rpm
• Equipped with X- and Z-axis fine adjustment Centering range ±3 mm
• Scale is incorporated in the Z axis Leveling range ±1°
• Equipped with inside/outside diameter continuous measurement function Max. probing 280 mm
• Equipped with DAT function diameter (380 mm in reverse position)
• Employs a wide range detector Max. workpiece 470 mm
• Compact and highly accurate (equipped with premium quality air-bearing) diameter
Max. turntable 25 kg
loading
Vertical travel 280 mm
Straightness (over 0,5 µm/ 100 mm
entire range)
Straightness (over 0,2 µm/ 20 mm
narrow range)
Paralleslism to 0,5 µm / 100 mm
rotation center
Max. probing height 280 mm from turntable top
Max. probing depth 100 mm (minimum ID : 30 mm)
Horizontal arm 165 mm (- 25 mm to 140 mm)
(X-axis) 12AAB681, carbide ball, 1,6
Horizontal travel mm
Standard stylus Bi-directional
±45° (with graduations)
Measuring direction
Stylus angle
adjustment
Data analysis unit Built-in
Processing unit Roundness, Coaxiality,
Data analysis items Concentricity, Flatness, Runout
(radial), Runout (axial),
Type of roundness Perpendicularity (plane/axis),
evaluation Thickness deviation, Parallelism,
Printer Cylindricity
Recording LSC, MZC, MIC, MCC
magnification
Built-in thermal line printer
Filter X5, X10, X20, X50, X100, X200,
Filter types X500, X1k, X2k, X5k, X10k,
X20k, X50k, X100k, X200k
Cutoff values Low pass filter, Band pass filter
2CRPC75, 2CPC50 (phase
Measuring force corrected), 2CR50 (not phase
Measuring range corrected), Gaussian, filter OFF
Air pressure 15upr, 50upr, 150upr, 500upr,
Air consumption 15-50upr, 15-500upr, 50-500upr
70 to 100mN
± 1000 µm (±30%)
390 Kpa
30 L/min
Power supply 100-240VAC, 50/60 Hz
Dimensions 450x360x636 mm
(WxDxH)
Mass 151 kg (main unit), 2 kg (air
regulator)
564 The prices listed are suggested retail prices (valid until 31st May 2013). Inch products and combined inch/metric products are generally intended
for sale to the United Kingdom only. All products to be sold to commercial customers. Therefore VAT is not included. Product illustrations are
without obligation. Product descriptions respectively capability characteristics are only binding when explicitly agreed upon. * Please contact
Mitutoyo for more information on delivery times.
mitutoyo@mitutoyo-tools.ru
www.mitutoyo-tools.ru