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Roundtest RA-H5200
SERIES 211 – Roundness/Cylindricity Measuring System
• RA-H5200AS/AH, a roundness/cylindricity measuring system developed to combine world-class accuracy Technical Data
with manoeuvrability and high analysis capability. Turntable
• Enhanced measurement functions include tracking measurement and automatic OD/ID measurement Rotational accuracy
capabilities. Radial: (0.02+3.5H/10000) m
• Also capable of roughness measurement (both in circumferential and axial directions).
H: Probing height (mm)
Axial: (0.02+3.5X/10000) m
X: distance from the turntable axis (mm)
Rotational speed: 2, 4, 6, 10 rpm (20 rpm: auto-centering)
Table diameter: 300 mm
Centering range: ±5 mm
Levelling range: ±1°
Max. probing
diameter: 400 mm
Max. workpiece
diameter: 680 mm
Max. table loading: 80 kg (65 kg: auto-centering)
Vertical column (Z-axis)
Roundtest RA-5200AH Vertical travel: 350 mm: AS model;
550 mm: AH model
Straightness (c2.5)
AS model: 0.05 m/100 mm, 0.14 m/350 mm
AH model: 0.05 m/100 mm, 0.2 m/550 mm
Parallelism with turntable axis
AS model: 0.2 m/350 mm
AH model: 0.32 m/550 mm
Positioning speed: Max. 60 mm/s
Measuring speed: 0.5, 1, 2, 5 mm/s
Max. probing height: 350 mm (OD), 350 mm (ID)
[550 mm (OD / ID): AH model]
Max. probing depth: 85 mm for 32 mm or more,
50 mm for 7 mm or more
Horizontal arm (X-axis)
Horizontal travel: 225 mm
Straightness (c2.5): 0.4 m/200 mm
Squareness with
turntable axis: 0.5 m/200 mm
Positioning speed: Max. 50 mm/s
Measuring speed: 0.5, 1, 2, 5 mm/s
Probe and stylus
Measuring range: ±400 m/±40 m/±4 m
Measuring force: 10 to 50 mN (5 level switching)
Standard stylus: 12AAL021, carbide ball, 1.6 mm
Measuring direction: Bi-directional
Stylus angle
adjustment: ±45° (with graduations)
Air supply
Air pressure: 0.39 MPa
Air consumption: 45 L/min.
High-accuracy automatic centering/ Automatic continuous OD/ID Power supply: 100V AC - 240V AC, 50/60Hz
levelling turntable measurement Dimensions (WxDxH): 1260 x 710 x 1700 mm
(1260 x 710 x 1900 mm: AH model)
A highly accurate, highly rigid turntable has Continuous automatic measurement can be Mass: 650 kg: AS model; 670 kg: AH model
been created through exceptional manufacturing performed from external diameter to internal with vibration isolation stand:170 kg
accuracy of critical components, such as the rotor diameter without changing probe position. This
and stator. In addition, an air bearing incrporating reduces measurement time and also eliminates
L a complex aperture provides superior rigidity and errors associated with probe position changes,
uniform pressure distribution. All resulting in an greatly facilitating high-accuracy measurement.
industry leading (0.02+3.5H/10000)m rotational The automatic centering/levelling mechanism
accuracy (radial).
incorporates a high-precision glass scale on each
axis of the turntable. This generates feedback
preventing positioning errors from affecting
centering/levelling adjustments.
3 1) and 2) : OD tracing
2 3) : ID tracing
: Movement
1
Continuous tracing
is possible as shown in steps
(1) through (3) on the figure
at the left, without having
to switch the probe direction.
L-55 Mitutoyo operates a policy of continuous improvement that aims to provide the customer with the benefit of the latest technological advances.
Therefore the company reserves the right to change any or all aspects of any product specification without notice.
mitutoyo@mitutoyo-tools.ru www.mitutoyo-tools.ru