Device for bearing diagnostics using shock pulse method
Operation manual
4
Table of figures
Table of figures
Figure 3-1. Appearance………………………………………………………………………….............7
Figure 3-2. Bearing wear development………………………………………………………………..9
Figure 3-3. Shock pulse dB values……………………………………………………………………..10
Figure 3-4. Control elements…………………………………………………………………………….11
Figure 4-1. Direct change of the initial dBi value…………………………………………………16
Figure 4-2. Setting rpm and diameter. Step 1…………………………………………………….16
Figure 4-3. Setting rpm and diameter. Step 2…………………………………………………….17
Figure 4-4. Shock pulse measurement……………………………………………………………….17
Figure 4-5. Measurement range set…………………………………………………………………..19
Figure 4-6. Headphone mode……………………………………………………………………………20
Figure 4-7. Measurement point selection……………………………………………………………22
Figure 4-8. Follow-up form……………………………………………………………………………….23
Figure 4-9. Bearing good condition......................................................................25
Figure 4-10. Bearing damage at an early stage of development…………………………..26
Figure 4-11. Bearing with severe damage………………………………………………………….26
Figure 4-12. Periodic shock pulses…………………………………………………………………….27
Figure 4-13. Cyclic shock pulses………………………………………………………………………..27
Figure 4-14. Improper lubrication mode…………………………………………………………….28
Figure 4-15. Cavitation or similar problems………………………………………………………..28
Figure 4-16. Irregular measurement results……………………………………………………….29
Figure 4-17. Inconsistent shock pulse values of damaged bearings………………………30
