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November 2018

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Universal CNC I.D./O.D. Grinder

Parker Majestic, a Penn United Company, offers the Liberty III universal CNC I.D./O.D. grinder.

The Liberty III was designed and built with a focus on heavy duty construction, higher horse power and up to three spindle mounting locations. "The CNC controlled wheel head with the large variety of spindle options available make the Liberty III a universal grinder that can take on the most challenging grinding applications," said a company spokesperson.

Features and benefits:

  • General specifications: overall dimensions (WXDXH) - 120" x 130" x 80"; machine weight - 15,000 lbs. (+/- 1,000 lbs.); max. part diameter - 14" (17" optional); distance between centers - 10-12"; worktable size - 7.25" x 38"
  • CNC control/programming: Siemens 840D solution line
  • Z-axis (tablefeed): servo motor driven ball screw; handscraped turcite coated vee and flat way system; Heidenhain absolute linear glass scale; servo power rating - 2.28 HP; and total travel - 18"
  • X-axis (crossfeed): servo motor driven ball screw; precision rolling element linear motion bearings; Heidenhain absolute linear glass scale; servo power rating - 2.28 HP; and total travel - 13"
  • Workhead spindle: C-axis speed - 0-1,000 RPM; torque rating, continuous - 54.6 Nm (79.6 or 119 Nm optional)

For more information contact:

Parker Majestic

300 North Pike Road

Sarver, PA 16055


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