Aluminum

PRG's process delivers concentricity and roundness for less waste in rolled sheet production.

To produce high-quality, finished stock from less raw metal, progressive aluminum mills are discovering the roll finishing benefits of PRG - the industry leader in roll technology. PRG can provide a spectrum of roll care services normally unavailable from in-house grinding operations.

PRG grinds the entire journal as well as the face

PRG has the technology to grind the entire journal areas of each roll, as well as the face surface. Our craftsmen and specialized grinders can achieve .0001 TIR on roll bearing seats and setup spots. By taking advantage of our grinding capabilities, aluminum sheet manufacturers are realizing these competitive advantages:

• More finished stock from less raw metal
• Longer life and productivity between regrinds
• Less vibration to affect other machine areas
• Lower maintenance costs, less downtime

Complete roll finishing on a one-stop basis

For more than 35 years, PRG has specialized in finishing rolls for the aluminum industry. Our experience and performance history has earned the confidence of mill maintenance professionals throughout North America. Along with high-tolerance grinding services, we also deliver the following on a one-stop basis to save time and shipping costs:

• Comprehensive Journal Repairs and Fabrication
• Dynamic Balancing
• Computer Controlled Profiles
• Barrel Surface Finishes and Repairs
• Brush Plating
• Hot Grinding
• Mirror Polishing
• Chrome Plating
• New Tungsten Carbide Coatings
• And Much More