# MChT-125 machine gearbox — Dneproshina OJSC

**IE A066**  
Dneproshina OJSC · Ukraine · 2002

Metal built up on the teeth of both stages, clearances in the bearings decreased, the mesh tightened up. MChT-125 machine gearbox, Dneproshina OJSC.

## Measured

- tooth thickness on the gears of both stages, 5.1-9.7 → 5.2-9.8 mm — **0.05-0.15 mm**
- radial clearance of the bearing supports, 0.10-1.15 → 0.08-0.90 mm — **20-30 %**
- working backlash in the mesh, 1.77 → 1.70 mm — **3.95 %**

## Conclusion

Metal built up on the teeth of both stages, clearances in the bearings decreased, the mesh tightened up

Page: https://industry.xado.com/case/akt_oao_dneproshina_reduktor_mashiny_mcht_1_2002g
PDF report: https://industry.xado.com/pdf/TIER%20A/Dneproshina/machine-MChT-125/IE-A066_XADO_Dneproshina_machine-MChT-125_EN.pdf
Original scan: https://industry.xado.com/scans/akt_oao_dneproshina_reduktor_mashiny_mcht_1_2002g.pdf