Page 266 - Machinery Component Maintenance
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248 Machinery Component Maintenance and Repair
Unbalance masses not
d i ame t r ic a 1 1 y op po B ed .
Shaft Axis Principal
Inertia Axis
Figure 6-6. Dynamic unbalance.
Figure MA. Couple unbalance plus static unbalance results in dynamic unbala
Figure 6-7. Effect of unbalance on free rotor motion.
