Allan Rienstra

What’s New
Two Minute Tips
  • Ultrasound

Six Signs Your Acoustic Lubrication Program is on Track

Poor lubrication practices account for as much as 40% of all premature bearing failures. When ultrasound is utilized to assess lubrication needs and schedule grease replenishment intervals, that number drops below 10%. What would 30% fewer bearing related failures mean for your organization?

Two Minute Tips
  • Ultrasound

Leak-Testing Flanged Couplings

There are a lot of flanged couplings used in heat exchanger condenser systems. Finding vacuum or pressure leaks here is challenging

Two Minute Tips
  • Oil Analysis + Wear Particle

The Drop Point and Lubrication Contamination

The drop point is the temperature at which the oil and the soap, which are the two key components of a grease, separate. When this temperature is exceeded...

Webinars
Acoustic Lubrication with Ultrasound
  • Ultrasound

Acoustic Lubrication with Ultrasound

Acoustic lubrication is an essential tool for increasing uptime, reducing costs and eliminating reactive maintenance tasks. But what is grease and how does lubrication affect your process and equipment…

Webinars
  • Ultrasound

Overcoming VFD Condition Monitoring Challenges With Ultrasound

The prevalence of Variable Frequency Driven motors (VFDs) is on the rise and causing quite a concern for condition monitoring technicians. In this free webinar, you'll discover the role ultrasound plays in determining stage 1 and 2 bearing failures...

Five Minute Facts
  • Ultrasound

The Ultrasound Approach: VFD Drives and Condition Indicators

VFDs seem to be taking over the world; however, you may hear ultrasound inspectors complain they are having trouble interpreting data. Is there a simple assessment? Find out more in this short video…

Five Minute Facts
Applying Ultrasound Inspection to Diesel Engines by Allan Rienstra, SDT International
  • Ultrasound

Applying Ultrasound Inspection to Diesel Engines

Internal combustion engines burn fuel and, regardless of size, they require air, preferably clean. The air we breathe is the same air engines breathe…

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