Pelleting Dies
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Pelleting Dies

Pelleting Dies

The ring die operates by using pressure rollers to force materials (such as wood chips, animal feed, or mineral slag) through densely arranged die holes (with diameters ranging 2-30mm) on the ring die surface, thereby forming cylindrical pellets.

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  • Performance Requirements
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Performance Requirements
Item Specification / Requirement
Material Alloy tool steels (X46CR13, 5CrNiMo, Cr12MoV)
Forming Process Forging
Heat Treatment Integral quenching and tempering
Achieved Hardness 50-58 HRC
Hardness Uniformity ≤ 2 HRC variation on the same ring die
Key Benefit Uniform wear rates among all die holes, extended service life