Press Roll Shell

Closed Corrugated Roll Shell

Closed Corrugated Roll Shell

Open Corrugated Roll Shell

Open Corrugated Roll Shell

Dimpled Pattern

Dimpled Pattern

Closed End

Closed End

Wide Teeth Open Corrugated

Wide Teeth Open Corrugated

Overview

About Press Roll Shell

Our roller shells are manufactured to deliver consistent pellet quality and optimum throughput across a wide range of applications. Available in corrugated and helical patterns with open or closed end styles, each roll shell is precision machined to match the exact performance of its die, ensuring uniform compression across the working surface and maximizing production efficiency. Complete roll shell assemblies are also manufactured and supplied ready to install, ready for immediate operation with no additional machining or fitting required.

Manufacturing Capability Details
Raw Material Alloy Steel
Forging & Material Inspection Ultrasonic & Dimensional Inspection
CNC Machining Precision CNC Turning & Machining
Grooving CNC/Precision Grooving as per design
Heat Treatment Controlled Hardening & Tempering
Hardness Typically 52–58 HRC
Final Inspection Dimensional, Runout & Surface Inspection
Quality Control Stage-wise inspection & final quality approval
Manufacturing Stages

Get the right die, roll shell or hammer mill component for your production line.

Lark Engineering technical consultation

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