# 16K20 lathe, No. 3011588 — Perm Instrument Making Company (PNPPK)

**IE S033**  
Perm Instrument Making Company (PNPPK) · Russia · 2008

The bearing unit shaft ran more smoothly, scoring on the gear teeth disappeared, machine noise fell. Russia · 2008. A demonstration repair of a machine that…

## Measured

- axial run-out of the bearing unit shaft, 0.05 → 0.03 mm — **40 %**

## Conclusion

The bearing unit shaft ran more smoothly, scoring on the gear teeth disappeared, machine noise fell

Page: https://industry.xado.com/case/akt_permskaia_nauchno_proizvodstvennaia_priborostroitelnaia_
PDF report: https://industry.xado.com/pdf/TIER%20S/PNPPK/lathe-machines-16K20/IE-S033_XADO_PNPPK_lathe-machines-16K20_EN.pdf
Original scan: https://industry.xado.com/scans/akt_permskaia_nauchno_proizvodstvennaia_priborostroitelnaia_.pdf