Dobromir Dobrev

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Case Studies and Stories
  • Vibration Analysis

HD Technologies Case Study: Ball Mill Bearing Damage

This case study describes bearing damage detected through online measurements taken from a ball mill at the flotation plant of Asarel Medet AD in Bulgaria. At the beginning, the SPM HD trend had varying shock pulse levels...

Case Studies and Stories
  • Vibration Analysis

HD Technologies: Press Roll Bearing Damage Detection

At a Romanian paper mill called Vrancart S.A., the online system Intellinova Compact with HD condition monitoring technology is installed to monitor the press section of paper machine K25. This case study involves the detection of bearing damage on one of the press rolls, showing the development of the damage over a period of about six weeks…

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