# Gear drives of four shop machines — KGGMK Krivorozhstal

**IE S010**  
KGGMK Krivorozhstal · Ukraine · 2003

Tooth body built up on all units, pitting disappeared, drive idle current dropped. Gear drives of four shop machines, KGGMK Krivorozhstal. Ukraine · 2003.

## Measured

- tooth body thickness of gear pairs and couplings, 320-450 h of service — **0.05-0.95 mm**
- no-load current of the drives, 8.2 → 7.8 A on the lathe and 75 → 60 A on the hammer — **4.9-20 %**

## Conclusion

Tooth body built up on all units, pitting disappeared, drive idle current dropped

Page: https://industry.xado.com/case/krivorozhstal_series
PDF report: https://industry.xado.com/pdf/TIER%20S/Krivorozhstal/Zubchatye-gears-N-483-16K20/IE-S010_XADO_Krivorozhstal_Zubchatye-gears-N-483-16K20_EN.pdf