For a briquetting machine, the die holes on the roller sleeve are the forming cavities that determine the shape, size, and density of the finished briquettes.
The roller sleeve is normally manufactured with many forming holes/cavities arranged evenly around its circumference. When the two rollers rotate toward each other, the raw material enters these cavities and is compressed under high pressure. As the rollers continue rotating, the compressed material is released as briquettes.
Key features of the die holes:
For industrial briquetting applications, the die holes can be customized according to the customer’s requirements. We can customize:
Briquette shape → cavity dimensions → hole arrangement → roller diameter → working width → production capacity
A suitable die-hole design is particularly important when processing materials such as coal, charcoal, mineral powder, fertilizer, biomass, metal powder, and other industrial powders.
If you’re preparing this for your briquetting machine product brochure, a good title would be:
“Customized Roller Sleeve & Precision Die Holes for High-Pressure Briquetting”