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Paper

From wet-end to dry-end, PRG grinds and processes the rolls, reels, drums and dryers that are essential to today's paper mill processes.  

PRG was founded in 1970 by veteran paper industry engineer George Maniatty and has grown by focusing exclusively on roll grinding, rebuild and fabrication. PRG's four plants — in Allentown, Pa.; Carrollton, Ga.; Lewisport, Ky.; and Texarkana, Ark. — are built from the ground up for this unique specialty.

Types of rolls regularly serviced by PRG:

  • Calender rolls
  • Swim rolls
  • Dryers
  • Drums
  • Reel spools
  • All cylindrical parts
  • Press rolls
  • Granite rolls
  • Suction rolls
  • Felt rolls
  • Dryer cylinders
  • Honeycomb dryers
  • Breaker stack rolls
  • Size press & coater rolls
  • Variable crown rolls

Roll materials we work with:

  • Chilled cast iron
  • Steel
  • Stainless steel
  • Forged steel
  • Chrome
  • Granite
  • Copper
  • Brass
  • Ceramic
  • Rubber
  • Composite covers
  • Tungsten carbide

Shapes achieved to maximum tolerances:

  • Straight cylinders
  • Crowns
  • Tapers
  • Special profiles

Related services:

  • Dynamic balancing
  • Dynamic leak testing
  • Suction roll rebuilds
  • Suction roll seal & vacuum testing
  • Mirror polishing
  • Matte blasting
  • Turning
  • Chrome plating
  • New tungsten carbide coatings
  • New roll manufacture
  • New shell manufacture
  • Metal spraying
  • New ceramic coatings
  • Grooving and regrooving
  • Journal repair and fabrication
  • Crown compensating roll rebuilds

Swim rolls are a PRG specialty

Many of our customers have so much confidence in our abilities that they entrust PRG to repair and rebuild their variable crown rolls. Precision Roll Grinders successfully rebuilds, upgrades and modifies rolls manufactured by Kusters, Valmet, Metso, Beloit CC Series, Voith-Profil and Nipco, Hunt and Moscrop, and Farrel.

The experienced choice for suction roll rebuilds

Suction rolls can be rebuilt or upgraded to incorporate the newest technological improvements. At our special Suction Roll Test Station, they are tested under vacuum to simulate plant conditions prior to shipping.

   
    Headquarters:
6356 Chapmans Road • Allentown, PA 18106
Tel: 610-395-6966 • Fax: 610-481-9130

To contact a PRG account manager
immediately, send an email to
sales@precisionrollgrinders.com.