Ulvac PMB-040C - Page 47

YK10-0015-DI-002-03
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Table. 5 Flexible volume, deflection load of the belt
When tightening
the new belt
When re-tightening
Model
Operating
frequency
Reference value of
flexible volume
mm
Range of flexible load
N/1 pce
Range of deflection load
N/1 pce
50Hz
60Hz
50Hz
60Hz
ＰＭＢ－０４０Ｃ
ＰＭＢ－０６０Ｃ
16.3
16.9
57.8～63.7
Replace and Re-tension the belt
CAUTION
●Regulate tension of the belt once a month after starting the
operation.