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Hysteresis loss
As shown in Figure 020-1, when the torque is applied up to the rated value and is brought back to [zero],
the torsional angle does not become absolutely [zero] and a small amount remains. This is called
hysteresis loss.
Hysteresis amount
Reduction
ratio
Unit
×10
-
４
30
arc min
×10
-
４
50
arc min
×10
-
４
100
arc min
Backlash
CSF-3 wave generators are of the rigid type (solid type) and are backlash free.
Chapter 9 Rigidity
Hysteresis amount
rad
1.3
4.5
rad
1.2
4
rad
1.2
4
16
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