Reliability Test Rig of the Motorized Spindle and Improvements on Its Ability for High-Speed and Long-Term Tests

Figure 9

Axis orbits of the spindle at 5000 r/min. (a) Condition 1. (b) Condition 2. (c) Condition 3. (d) Condition 4.

(a)

(b)

(c)

(d)