PR-1 & PR-2
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PR1 Options & Accessories

PR-1 Capacities
CLICK for PR1-85T
PR1-85T Model

PR-1, Our most Popular Machine with over 2,000 built!

  • The industry standard for an economical double sided planetary machine for over 40 years!
  • 3 different carrier configurations meet nearly all small part requirements.
  • Soft start, variable speed DC drive handles fragile parts gently.
  • Multiple machines are excellent for rough lap, fine lap and polish processes.
  • Popular plate lifter option eliminates strenuous lifting, great for operators of smaller proportions.
  • With standard stationary top plate, the PR-1 is ideal for high aspect ratio parts.


2-Way Motion - Simple, Rugged & Affordable

  • Bottom lap plate is fixed - providing a zero-runout base.
  • Carriers orbit the center (sun) gear at controlled speeds.
  • Top lap plate is non-rotating on standard configurations:
  • Removes material from top & bottom of parts equally.
  • Simple, rugged design well-suited for moderately thin parts and loads.


PR-2 Capacities

PR-2, for those REALLY small parts

  • The PR-2 is designed for very small and very thin parts.
  • Table-top design is ideal for research & development operations where only a few parts are processed at a time.
  • Built with the customer-proven heavy duty design of the PR-1.
  • With standard stationary top plate, the PR-2 is an excellent choice for small, high aspect ratio parts.
  • As the smallest PR Hoffman lap, the PR-2 still features soft start variable speed drive for gentle part handling.
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For Personal Assistance Contact

Tel:   +1 717-243-9900    Fax:   +1 717-243-4542
email: prhoff@prhoffman.com