ACC-GX Series

The Okamoto ACC-GX Series machines are one of the most used grinders in existence. They are known for easy operation and consistently deliver unmatched performance, accuracy, and reliability, setting them apart as leaders in their class. Loaded with numerous standard features, the ACC-GX Series Grinders establish themselves as the value leader in Okamoto automatic surface grinders. Operating this machine is a seamless experience, making it a must-have for machine shops.


  • Rigid, double-walled column construction.
  • Solid state ergonomically design control.
  • Full width tables eliminate overhang.
  • High precision wheel spindles with super-precision, pre-loaded bearings.
  • Super-smooth table movement.
  • Rapid Vertical Feed.
  • Servo driven vertical feed.

ACC-GX Series Specifications
6 Sizes available
8″ x 20″ to 20″ x 40″

  • Table Working Area  W x L: 8″ x 21.6″ 20″ x 41.3″
  • Distance from Grinding Wheel  to Table surface: 15.7″ to 21.5″ * To table surface
  • Grinding Wheel: 8″ x 1″ x 1.25″ to 12″ x 1.5″ x 5″ *
  • Grinding Wheel Spindle: 2 hp to 5 hp *
  • Floor Space: 94″ x 63″ x 69″ to 179″ x 100″ x 80″
  • Weight *depending on models : 3,810 to 10,580 lbs


Choose the Okamoto ACC-GX Series for a saddle grinder that exceeds expectations, and provides the precision and efficiency essential for machining environments. Designed with cutting-edge features to redefine automatic surface grinding standards. This machine features a state-of-the-art control system and user-friendly interface. As a result, engineers will experience effortless operation and integration into any workflow with precise requirements. In addition, the robust design and superior construction make it durable and reliable to ensure consistent performance in demanding applications. Choosing the Okamoto ACC-GX Series means investing in a grinder that meets the dynamic needs of modern machine shops and embraces the future of automatic control technologies for enhanced efficiency and surface quality.

Standard ACC-GX Series Accessories

  • Grinding Wheel with Adaptor
  • Chuck Controller
  • Automatic Lubrication
  • Wheel Guard
  • Splash Cover with Coolant Nozzle & Pipe
  • Vertical DRO
  • Single Point Dresser
  • Leveling Bolts & Pads
  • Necessary Tools & Tool Box

Optional Accessories

  • Coolant System with Magnetic Separator
  • Coolant System with Magnetic Dust Separator
  • Separator and Paper Filter System
  • Electro-Magnetic Chuck
  • Permanent Magnetic Chuck
  • Oil Cooling Type Electro-Magnetic Chuck
  • Oil Cooling Type Spindle Housing
  • Grinding Wheel Balancing Stand with Arbor
  • Balancing Test Arbor
  • Crossfeed Digital Display
  • Overhead Wheel Dresser (Manual or Automatic)
  • Table Full Enclosure

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