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Hi-Hard Corporation | Leading the Way

CNC Machining of Non Heat Treated Rolls for the Rubber Industry

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CNC Machining of Non Heat Treated Rolls
CNC Machining of Non Heat Treated Rolls
Non-Hardened Shell with Urethane Covering
Non-Hardened Shell with Urethane Covering
Non-Heat Treated Rollers
Non-Heat Treated Rollers

At Hi-Hard Corporation we produce steel rolls for a variety of applications; these non-heat treated rolls are designed and manufactured specifically as rubber roller cores. Offering rolls with outside diameters up to 36", and lengths to 200", all while maintaining tolerances of ±0.0002". Composed of carbon, alloy, and stainless steel, as well as aluminum and iron, all are manufactured on state of the art precision CNC machining equipment. Quality control is maintained through a variety of testing including dimensional testing, hardness testing, NDT testing, and surface finish testing. All orders can be produced with a minimum of four weeks lead time to customers across the US, Canada, and Mexico.

For more information see the table below or contact us directly.

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Product Description These Non Heat Treated Rolls for the Rubber Industry are used as cores for rubber or polyurethane covers.
CNC Machining Capabilities Applied/Processes
CNC Machining
Lathe Turning
Heat Treatment
Equipment Used to Manufacture Part
Cylindrical Grinder
Heat Treatment Furnace
Quench Tank
Temper Box
Vertical Mill
Dynamic Balance
Features Roll Types:
Table Rolls, Draw Rolls, Conveyor Rolls, Shafts, Stabilizer, Roll Cores, Mandrels, Sink Rolls, Chill Rolls, Pot Rolls, Conductor Rolls
Overall Part Dimensions
O.D.: up to ø 36" Length: up to 200"
Tightest Tolerances ±0.0002"
Material Used
Alloy Steel, Aluminum, Iron, Stainless Steel
Carbon Steel: 1018, 1020, 1026, 1045, A36
Type: Bar, Forging, Tubing, Casting, Solid Rolls, Hollow Rolls, Fabricated Rolls
Material Finish Heat Treatment
  • Not required
In process testing/inspection performed
Dimensional Testing
Hardness Testing
NDT Testing
Surface Finish Testing
Industry Focus
Can Flooring
Food Processing
Non-Ferrous Operations
Push Pull Pickle Lines
Steel Service Centers
Steel - Cold Mills
Steel - Pickle Lines
Steel - Galvanizing Lines
Steel - Temper Mill
Steel - Hot Mills
Steel - Plate Mills
Z Mill Operations
Delivery/Turnaround Time 4 Weeks Min
Delivery Location United States
Standards Met Customer supplied print, 2D CAD Drawing
Product Name Non Heat Treat Rolls

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