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- 2 -
Geometry accuracy (mm)
(table 6) mm
Diagram of test
Test item
Chuck Diameter
≤165
200~250
315~400
00~630
800~1000
a.Radial
run-out
b.axial
run out
a:0.005
b:0.005
Radial
run-out
chuck
0.040
0.050
0.060
0.080
0.100
Axial
run out
chuck
0.050
0.050
0.060
0.080
0.100
Radial
run-out
of test bar
α=0.08 L=50
α=0.080
L=50(75
α=0.100
L=75
α=0.125
=100
α=0.160 L=100
Radial
run-out
of test ring
0.060
0.060
0.080
0.100
0.120
Axial
run-out
of test ring
0.032
0.040
0.048
0.064
0.080
Radial
run-out
of test ring
0.060
0.060
0.080
0.100
0.120
Axial
run-out
of test ring
0.032
0.040
0.048
0.064
0.080
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