Machine Accuracy; Instructions On Swing Rotation - Mitsubishi Electric MELSERVO-J5-HK-KT Series User Manual

2.9

Machine accuracy

The following table shows the machine accuracy of the output shaft and mounting parts of the rotary servo motor.
Accuracy [mm]
Runout of flange surface to output shaft
Runout of fitting OD of flange surface
Runout of output shaft end
a) A
b) A
c)
A
2.10

Instructions on swing rotation

If the rotary servo motor performs a swing rotation (moves continuously in both the positive and negative direction) within a
small angle, rotate the rotary servo motor by equal to or more than the smallest swing angle in the following, at least once a
day to keep the bearings lubricated.
Flange size
□40, □60
□80, □90, □130
□176
Measuring position Flange size
□90 or less
a) 0.05
b) 0.04
c) 0.02
Minimum oscillation angle
140°
120°
110°
□130 □176
0.06 0.08
0.04 0.06
0.02 0.03
2 INSTALLATION
2.9 Machine accuracy
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