# Jones-Shipman cylindrical grinder — JSC MZKRS — Moscow Jig Boring Machine Plant

**IE A043**  
JSC MZKRS — Moscow Jig Boring Machine Plant · Russia · 2006

The machine became quieter in operation, the grinder operator noticed the change by ear, the unit was not opened up. Russia · 2006. 12 dB — gearbox noise level.

## Measured

- gearbox noise level, 75 → 63 dB — **12 dB**

## Conclusion

The machine became quieter in operation, the grinder operator noticed the change by ear, the unit was not opened up

Page: https://industry.xado.com/case/akt_oao_mzkrs_krugloshlifovalnyi_stanok_jones_shipman_g
PDF report: https://industry.xado.com/pdf/TIER%20A/MZKRS/grinding-machines-Jones-Shipman/IE-A043_XADO_MZKRS_grinding-machines-Jones-Shipman_EN.pdf
Original scan: https://industry.xado.com/scans/akt_oao_mzkrs_krugloshlifovalnyi_stanok_jones_shipman_g.pdf