Ball Mill Scale Up

The performance and efficiency of ball mill generally improves with increasing diameter. All other factors being the same including media size, percent of critical speed, product loading, etc. The rule of thumb for mill scale up is approximately 1-(√D/√d) where d is the diameter of the smaller mill and D the diameter of the larger mill. So going from a 12" lab scale mill to a 24" mill, 1-(√24/√12) = 0.4, so the larger mill may perform as much as 40% more efficiently. The inverse will be applicable to scaling a mill down to a smaller diameter.

Call 630-350-3012 to speak with an expert at Paul O. Abbe® and we can help answer any questions you may have about scaling up or scaling down your milling process.


See our Size Reduction Options

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Steel Ball Mills

Benefits of Tumble Milling: 1. HIGH EFFICIENCY – Due to the relatively slow rotational speed but large mass of media, more of the energy goes into millin
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Ceramic Lined Ball Mills

Benefits of Tumble Milling: HIGH EFFICIENCY – Due to the relatively slow rotational speed but large mass of media, more of the energy goes into milling and less wasted as heat.
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Slice Mill™

Slice Mills™ are identical to the Ball Mills and Ceramic Lined Mills in diameter and design The only difference is that they are as little as 12” in length. Since mill diameter dictates performance and mill length only affects capacity, Slice Mills™ are used to develop or test formulations with little concern for scal
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Polyurethane Lined Mills

Our polyurethane mills utilize a proprietary casting method using a fabricated steel mold placed in the mill cylinder creating a 1” void on all sides. Deaerated polyurethane is poured in the space between the mold and cylinder
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Jar Rolling Mills

ABBE Jar Rolling Mills are designed to support and rotate our steel and ceramic jars individually or several at a time. The smallest bench top model, can handle 1 or 2 jars. The largest jar roller can have as many as four levels or tiers and from two to five rolls per tier. A "League of their Own" - These are not hobby shop tumblers or light weight rollers found in laboratory supply catalogs. ABBE Jar Rolling Mills are heavy
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Milling Jars

There are almost as many types and sizes of Abbe Milling Jars as there are applications. Abbe Jars are available in a wide range of sizes and materials. Milling jars are small scale version of the ball mills and are typically used in the laboratory or small scale producti
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