PRG's process delivers outstanding surface finish, 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
HIGHLIGHTED CASE STUDIES
The Company
Alsco Metals Incorporated ...
The Problem
A variation in process reduced plant efficiency ...
