Coal Handling


NAVCO, The National Air Vibrator Company, was founded in 1955 as a manufacturer of pneumatic piston vibrators used to facilitate flow of bulk materials out of hoppers, bins, bunkers and bulk material processing vessels. Since that time, NAVCO has become a leading expert in material processing solutions. Our high quality, industrial grade, pneumatic piston vibrator line remains at the core of our business today.

From our facility in Houston, Texas, we provide engineering, testing, manufacturing, sales and service to customers around the globe.

Applied Vibration Technology for Coal Handling in Power Plants

Becoming familiar with the process is important for a better understanding of the importance of each coal handling product involved. NAVCO has created a simple to follow flowchart, breaking down the process and products involved. Click for printable version.

Featured Products



  • Overhead Railcar Shakers
  • Transfer Hoppers & Chutes
  • Coal Bunkers & Silos
  • Lime Handling
  • Precipitator Rappers
  • Fly Ash Handling
  • Bag House


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