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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 |
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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.
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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
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