# Dryer group gearboxes No. 5 and No. 6 — DONETSK - VTORMA LLC

**IE A008**  
DONETSK - VTORMA LLC · Ukraine · 2005

Teeth of loaded gears grew in thickness, the drive became quieter and lighter on current. Dryer group gearboxes No. 5 and No. 6, DONETSK - VTORMA LLC.

## Measured

- tooth thickness of the gear drives of both gearboxes — **0.05-0.15 mm**
- drive power consumption at no load, 1.12 → 1.07 and 1.56 → 1.42 kW — **4.5-9 %**
- vibration velocity at the bearing housings, 2.8-7.5 → 2.3-6.2 mm/s — **16-35 %**

## Conclusion

Teeth of loaded gears grew in thickness, the drive became quieter and lighter on current

Page: https://industry.xado.com/case/donetsk_vtorma_series
PDF report: https://industry.xado.com/pdf/TIER%20A/DonetskVtorma/gearboxes-drying-sections/IE-A008_XADO_DonetskVtorma_gearboxes-drying-sections_EN.pdf