Roller Shell Manufacturer for Pellet Mill |

Hayne is a professional pellet mill roller shell manufacturer supplying replacement roller shells for CPM, Andritz, Bühler, Famsun, Promill and other pellet mills. We produce helical roller shells, fluted roller shells and dimpled roller shells for feed pellet and biomass pellet production.

Annual production capacity reaches 250,000 roller shell pieces, supporting global feed and biomass pellet producers.Our roller shells are trusted by leading feed groups and pellet producers worldwide.

Pellet Mill Roller Shell Types for Different Applications

Hayne custom-made roller shell according to client's special request

Dimpled Roller Shell

Ideal for biomass and wood pellet production

Corrugated Roller Shell

Suitable for feed pellet mills with stable feeding performance.

Helical Roller Shell

Commonly used for feed pellet mills to improve material feeding efficiency.

Grooved Roller Shell

Designed for efficient feeding and stable pellet production.

Dimpled & Fluted Roller Shell

Suitable for demanding biomass and feed pellet applications

Technical Specifications of Pellet Mill Roller Shells

Item	Details
Application	Feed & Biomass Pellet Mills
Material	Alloy Steel (20MnCr5, 100Cr6)
Surface Types	Dimpled / Fluted / Corrugated / Helical/Grooved
Hardness	58-62 HRC (According to application requirements)
Compatible Brands	CPM, Andritz, Bühler, Famsun,Promill, Khal and other major pellet mill brands
Manufacturing Process	CNC Machining + Heat Treatment
Quality Control	Dimension Inspection + Hardness Test Report
Customization	Available according to model, drawings or samples

High Precision Roller Shell Manufacturing processes

Hayne owns fully automatic corrugated and dimpled processing machine and the largest heat treatment device for roller shell in China. From raw material monitoring to finished product delivery, every step of the process is meticulously controlled to ensure the highest quality and precision in our products.

Roller Shell Processing:

From Forging Material to Finished Products

Advanced Equipments And Processing

FULL AUTOMATIC PROCESSING MACHINE---We use full automatic equipments to process corrugated and dimpled roller shell, ensure the precise size and smooth of the hole
HEAT TREATMENT------ The largest heat treatment furnace of the world to meet mass roller shell processing and make sure delivery in time Full-automatic heat treatment furnace combined with advanced quenching processing of ring die to make sure the hardness to HRC58-62