
2.SELECTION METHODS CONFIGURATIONS AND SELECTION B-65222EN/03
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Force required during deceleration=(300+34)×9.8×1.5-605 4305[N]
because the load force contributes to deceleration.
When the motor stops, it also keeps producing force to prevent
drifting, a load force of 605 N calculated in Subsection 2.1.1 is
required as the force.
The load during cutting is:
605+100=1605[N]
because a cutting reaction force of 1,000 N is added to the force
during stop as a load.
Consequently, the root mean square force is:
8.5
0.5605505160.1543050.155515
2222
×+×+×+×
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N1876
The continuous force of the 9000B/2 with air cooling used is 2,160 N
NOTE
as listed in Part I, "SPECIFICATIONS," and therefore the motor
can be used with an enough margin when air or water cooling is used.
NOTE
The rated continuous force varies depending on the
cooling method. For details of the values, see Part I,
"SPECIFICATIONS." These values also vary
depending on the actual cooling condition.