Why are Flights Used in a Rotary Dryer?

This article was authored by:

Jenny Seim
Technical Writer

Rotary Dryer (Drier) Flights

Flights, also known as “fins” or “material lifters,” are commonly used in both rotary dryers and coolers to maximize heat transfer between the material and the drying or cooling air. Affixed to the interior of the drum, they pick up the material as the drum …

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Part Spotlight: Trunnion Wheel

This article was authored by:

Carrie Carlson
Technical Writer

Trunnion Wheels

The trunnion wheel, also known as a trunnion roller, is a key structural component of any rotary drum base. What trunnion wheels are available?  FEECO supplies trunnion wheels in 4140 or 4340 stainless steel. Sizes are available all the way up to 48” in diameter.  …

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What are the Challenges in Rotary Dryer Processing?

This article was authored by:

Jenny Seim
Technical Writer

Rotary Dryer (Drier) Challenges

Rotary dryers are known as the workhorses of the industrial drying industry, but like any robust equipment, they are not immune to processing challenges. The challenges often vary on the specific material being processed, with some requiring additional preparation, and others, routine maintenance. Generally speaking, …

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Photo of the Week: Custom Rotary Dryers Since 1951

This article was authored by:

Jenny Seim
Technical Writer

Rotary Dryers (Driers) Since 1951

This week’s photo highlights several rotary dryers under production at FEECO. The photo was taken in FEECO’s fabrication facility, just shortly after our founding in 1951. For decades, many industries have been faced with the same problem: product moisture. Depending on material composition, moisture can …

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