Tire Remounting: Restoring Precision to Rotary Drum Operation

This article was co-authored by:

Craig Peppin
Service & Lab Manager

Carrie Carlson
Technical Writer

Rotary Drum Tire Remounting

Rotary drum tires, or riding rings, are critical components of any rotary drum system, maintenance of which is key to prolonging equipment service life and minimizing unnecessary downtime.  From fertilizer granulation to ore drying, precise geometry ensures even load distribution, smooth rotation, and equipment integrity. …

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Bucket Elevator Design: Centrifugal Vs. Continuous

This article was authored by:

Dan Baxter
Material Handling Sales Engineer

Bucket Elevator Intermediate Sections

The choice between continuous and centrifugal bucket elevators is the starting point for bucket elevator design, with implications on each decision that follows.  While both configurations serve the same core function – to carry material vertically – they do so in very different ways, with …

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Rotary Kiln Design: Dams

This article was co-authored by:

Carrie Carlson
Technical Writer

Alex Ebben
Process and Sales Engineer

Rotary Kiln Design (FEECO Lab Batch Rotary Kiln)

In rotary kiln engineering, dams are often an overlooked yet critical component in controlling material retention and thermal efficiency. These strategically placed internal structures help engineers fine-tune process performance, making them an essential part of kiln design—particularly when processing solids that require extended retention times …

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Fuel-Fired vs. Electric Rotary Kilns: Weighing the Pros and Cons

This article was co-authored by:

Alex Ebben
Process and Sales Engineer

Carrie Carlson
Technical Writer

Fuel-Fired Vs Electric Rotary-Kilns

As industries pursue cleaner operations and greater efficiency, many producers are asking whether their rotary kilns (and in some cases, dryers) should be powered by electricity instead of traditional fuels such as natural gas, oil, or diesel.  While electrification offers compelling advantages, it also presents …

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Bulk Solids Insider: DOD Wants to Buy Cobalt, Rock Dust for Soil Health & Carbon Capture, and An Alternative to Haber-Bosch

This article was authored by:

Carrie Carlson
Technical Writer

Bulk Solids Insider

Updates in Mining More Funding Aimed at Critical Minerals The U.S. Department of Energy (DOE) announced it intends to issue notices of funding opportunities (NOFO) to support the development and expansion of mining, processing, and manufacturing technologies across all points of the critical minerals supply …

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Tire Reshimming: A Foundational Rotary Drum Maintenance Practice

This article was co-authored by:

Craig Peppin
Service & Lab Manager

Carrie Carlson
Technical Writer

Rotary Drum Tire Reshimming

Rotary drums are central to countless industrial processes, and whether drying, heating, cooling, or granulating, their performance depends on precise alignment and structural integrity. One often-overlooked, yet critical, rotary drum maintenance task for ensuring both is tire reshimming. A small adjustment with a big impact, …

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Heap Leaching: A Growing Technology in Beneficiation

This article was co-authored by:

Shane Le Capitaine
Thermal Processing Expert

Carrie Carlson
Technical Writer

Heap Leaching Ore Drums (Agglomerators)

As global demand for metals increases and high-grade ore sources deplete, mining companies are turning to technologies like heap leaching to efficiently recover valuable metals from low-grade ores.NAUE, a group specializing in geosynthetic liners, assesses that over 30% of copper and gold produced each year …

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The Hidden Costs of Unplanned Downtime—and How to Avoid Them With Preventive Maintenance

This article was co-authored by:

Craig Peppin
Service & Lab Manager

Carrie Carlson
Technical Writer

The Hidden Costs of Downtime

In heavy industries that rely on large-scale, continuous production processes—such as mining, fertilizer manufacturing, and chemical processing—the consequences of unplanned downtime can be catastrophic. While some production downtime is inevitable, how and when that downtime occurs can make the difference between a quick resolution and …

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