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Turbines & Compressors

PRG is up to speed with solutions for rotating equipment.

At rotation speeds approaching 10,000 RPM, the slightest variation or inaccuracy can cause significant vibrations and loss of efficiency. That's why PRG is the roll grinder of choice for companies across the continent.

Precision Roll Grinders achieves:
  • Tolerances to plus and minus 20 millionths of an inch
  • Surface finishes as fine as 1/4 micro inch Ra
PRG continually updates our state-of the-art CNC grinding capabilities — which are the most advanced in North America. We can meet your most precise requirements for roundness in standard and customized:
  • Tapered bearing seats
  • Tapered drive fits
CNC Lathe Capacity

Diameter 66" over carriage 1,680 mm over carriage
  78.7" over ways 2,000 mm over ways
Length up to 840" up to 21,336 mm
Weight up to 200,000 lbs. up to 90,910 kg
Size is not an issue. PRG can grind steel and forged steel drive shafts with a length of 600 inches.

Multiple locations ... to serve you better!
PRG's plants are conveniently located to deliver on time, every time, any time. We will operate 24 hours a day, 7 days a week to provide the turnaround performance required for your production schedule.

 
HIGHLIGHTED CASE STUDIES

The Company
Alsco Metals Incorporated ...

The Problem
A variation in process reduced plant efficiency ...

PRG's Solution
Read more ...



The Company
Blue Ridge Paper Products, Inc ...

The Problem
Blue Ridge faced troubles after a bad grinding experience ...

PRG's Solution
Read more ...



OTHER CASE STUDIES

 

           
  Industries Served

Multiple locations to serve you better!

 
  • Aluminum
• Chocolate
• Flooring
• Food Processing
• Forest Products
• Ink
• Nonwovens
• Paper
• Plastics and Film
• Publishing
• Rigid Film
• Rubber
• Specialty Metals
• Steel
• Textiles
• Turbines
• Wind Energy
6356 Chapmans Road
Allentown, PA 18106
Phone (610) 395-6966
Fax (610) 481-9130


400 Barnes Drive
Carrollton, GA 30117
Phone (770) 830-6323
Fax (770) 830-7024
200 Industrial Park Rd.
Lewisport, KY 42351
Phone (270) 295-4990
Fax (270) 295-4999

4000 East 19th Street
Texarkana, AR 71854
Phone (870) 216-4000
Fax (870) 774-6431

 
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