PR Hoffman Machine Products

PR-1 - 85T


DOUBLE SIDED LAPPING / POLISHING MACHINES:
PR-1 Series Planetary Machines
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PR Hoffman Machine Products! - Leading-edge technology since 1938.


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CLICK FOR PR-1 - 85T -- LARGER PHOTO

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

      The industry standard for an economical double sided planetary machine for over 50 years! Now released with larger plates for increased capacity or for larger parts, and a 50% increase in drive power.
PR-1 Capacities
  • PR Hoffman's 85-Tooth design standard takes advantage of existing production capabilities. Carrier configurations meet nearly all small part requirements.
    85T vs. 66T Comparison


  • Soft start, 1.5 HP variable speed DC drive handles fragile parts gently.


  • Multiple machines are excellent for rough lap, fine lap and polish processes.


  • Plate lifter is standard on the 85 Tooth model due to its heavier top plate.


  • The hood is now made from Stainless Steel on all PR-1 models for longer life.


  • With standard stationary top plate, the PR-1 is ideal for high aspect ratio parts.


  • 74% Increase in "Maximum Part Circle" area over our PR-1 - 66T Series allows for larger parts or increased load capacities -- see the comparison: CLICK HERE!


  • CLICK HERE to request PR-1 - 85T Machine Quote

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More D/S Lapping & Polishing Machines from PR Hoffman:

1500 lapping machine

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3100 SERIES


5400 SERIES

DOUBLE SIDED LAPPING MACHINES - PR1 - 85T Series from PR Hoffman Machine Products. Click topic above or contact PR Hoffman to learn more about our double-sided planetary machines.