low speed roundness measuring instrument ZYS
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Y90 series low speed roundness measuring instrument

Measuring range: inner diameter 5- outer diameter 200, 300, 400, 600, 800, 1200mm

Measuring object: bearing ring, steel ball, roller

Application: mainly used for measuring the roundness and waviness of the inner and outer circles of the rotating workpieces such as rings, cylinders and spheres, etc. It is widely used in the manufacturing industry of automobile parts, bearings, spinning machines, oil pump and nozzles, etc.. 



Features of low speed roundness measuring instrument:
1. High precision: with high precision air bearing, precision 0.05-0.2μm
2. High measurement accuracy: using gemstone or steel probe, low speed, no attenuation of measurement, accurate waviness measurement, especially suitable for final determination of roundness and waviness.

Low speed roundness measuring instrument

Y9020D

Y9040D

Y9060D

Y90100D

Y90120D

Measuring range (mm)

Inner diameter3-Outer diameter 200mm

Inner diameter5-Outer diameter 400mm

Inner diameter5-Outer diameter 600mm

Inner diameter5-Outer diameter 1000mm

Inner diameter300-Outer diameter 1200mm

Height≤300mm

Height≤300mm

Height≤300mm

Height≤500mm

Height≤500mm

Spindle error

±0.025μm

±0.025μm

±0.035μm

±0.035μm

±0.1μm

System accuracy

0.05μm

±0.05μm

±0.3μm

±0.1μm, ±0.5μm

±0.3μm, ±1μm

Maximum load of turntable

40kg

120kg

240kg

480kg

500kg

Spindle speed

5r/min

5r/min

5r/min

5r/min

2r/min

Filter

2-15, 2-50, 2-150, 2-500, 15-150, 15-250

Magnification

400, 1000, 2000,4000, 10000, 20000, 40000, 80000, 100000

Assessment method

Least squares circle (LSC), Minimum zone circle (MZC), Minimum circumferential circle (MCC), Maximum inscribed circle (MIC)

Other functions

Harmonic analysis, slope analysis, data storage

Range

±50μm, ±100μm, ±400μm

resolution

0.01μm

0.05μm