Machine Accuracy; Instructions On Swing Rotation - Mitsubishi Electric MELSERVO-J5 HK 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
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
2 INSTALLATION
24
2.9 Machine accuracy
Measuring position
a)
b)
c)
c)
Flange size
□90 or less □130
0.05 0.06
0.04 0.04
0.02 0.02
Minimum oscillation angle
140°
120°
110°
□176
0.08
0.06
0.03