# Rotary gearbox LPS-ZU No. 16 — Kazzinc JSC, Tishinsky mine

**IE A075**  
Kazzinc JSC, Tishinsky mine · Kazakhstan · 2002

No new chipping appeared on the teeth and splines, the units were found fit without an overhaul. Rotary gearbox LPS-ZU No. 16, Kazzinc JSC, Tishinsky mine.

## Measured

- chips on the rotor shaft splines and the housing rim teeth, 13 → 13 over 850 m of drilling — **0 new chips**
- largest loss of tooth thickness over 850 m of drilling, 3.00 → 2.90 mm — **0.10 mm**

## Conclusion

No new chipping appeared on the teeth and splines, the units were found fit without an overhaul

Page: https://industry.xado.com/case/akt_oao_isker_kazakhstan_reduktor_vrashchatel_lps_zu_o_2002g
PDF report: https://industry.xado.com/pdf/TIER%20A/Kazzinc/Reduktor-vrashchatel-LPS-ZU-16/IE-A075_XADO_Kazzinc_Reduktor-vrashchatel-LPS-ZU-16_EN.pdf
Original scan: https://industry.xado.com/scans/akt_oao_isker_kazakhstan_reduktor_vrashchatel_lps_zu_o_2002g.pdf