Roller Regrinding and Reconditioning
Offering roll regrinding and reconditioning, Hi-Hard Corporation is equipped with cylindrical grinders to regrind and resurface your roller. Our reconditioning services ensure your roll meets your specific maintenance requirements in a timely manner. From disassembly of the roll to final inspection, Hi-Hard takes care of every step of the reconditioning process, including:
- Cleaning and degreasing the roll and all parts
- Pre-inspection reports
- Journal repair
- Regrinding roll body surface
- NDT – Magnetic particle testing and dye penetration testing
- Surface coatings and chrome and carbide coating
Hi-Hard offers regrinding services, roll repair services, roll tear down – inspection – repair – assembly. Journal repairs, dynamic balancing, roll coatings.
Product Description
Custom CNC Machining Capabilities Applied/Processes
Primary
Grinding
Re-machining
Disassemble
Secondary
Covering
Heat Treatment
Inspection
Plating
Welding
Equipment Used to Manufacture Part
Lathe
Cylindrical Grinder
Heat Treatment Furnace
Quench Tank
Temper Box
Vertical Mill
Dynamic Balance
Presses
Overall Part Dimensions
O.D.: ø 8″ to 37″
Length: up to 150″
Tightest Tolerances
±0.0002″
Material Used
Alloy Steel: 4140, 4150, 6150, 8620, 52100
Carbon Steel: 1018, 1020, 1026, 1045, 1060
Stainless Steel: 300 Series, 400 Series
Stainless Steel: 400 Series, 300 Series
Tool Steel: D2, H13
Heat Treatment
Rehardening is available
-
Coatings: Chrome Plating, Carbide Coating
Coverings: Rubber covering, Polyurethane Covering
In Process Testing/Inspection Performed
Check and record Diameter, Hardness, TIR, Surface
Magnetic Particle Testing
Dye Penetrant Testing
ISO Balance Grade
Industry Focus
Aerospace
Can Flooring
Food Processing
Non-Ferrous Operations
Paper
Plastic
Push Pull Pickle Lines
Printing
Roofing
Steel Service Centers
Steel – Cold Mills
Steel – Pickle Lines
Steel – Galvanizing Lines
Steel – Temper Mill
Steel – Hot Mills
Steel – Plate Mills
Z Mill Operations
Fabricated Design
Bolt in hubs
Fabricated stub end
Solid stub end
Through shaft with lock colla
Finish / Coatings
Anodized
Black Oxide
Galvanized
Painted
Polished
Powder Coated
Zinc-Plated
Dynamic Balance
Roll to be final dynamic balanced to ISO balance grades
Assembly
Finished rolls can be assembled to customer requirements with housing, bearings, seals, gears, drives, retainers, gear lubricants
Production Volume
Specialty Production Shop
Prototype
Low Volume
Small Run
High Volume
Large Run
Long Run
Large Scale Production Volume Run
Delivery / Turnaround Time
1-5 Weeks
Delivery Location
United States
Canada
Mexico
Standards Met
Customer supplied print, 2D CAD Drawing
Product Name
Roll Regrind and Reconditioning Services