ACC-CHiQ Series

Discover versatility and efficiency with the ACC-CHiQ Series, a cornerstone in the Okamoto Double Column Grinding lineup. Engineered for the rigorous demands of accurate progressive die production and die base processing industries.

  • Heavy-Duty design and construction, yet an extremely small footprint.
  • Easy-to-use Okamoto iQ Touch Screen Control.
  • 30hp spindle motor delivers almost 3 times the power as conventional column type machines.
  • Vee and Flat table ways assure true tracking and greater table load support.
  • Shift-Plunge Cycle optimizes reduces processing times.

ACC-CHiQ Series Specifications
3 Sizes available
32″ x 80″ to 32″ x 140″

  • Table Working Area W x L: 32″ x 80″ to 32″ x 140″
  • Distance from Grinding Wheel to Table surface: 23.5″
  • Grinding Wheel: 20″ x 4″ x 5″
  • Grinding Wheel Spindle: 30 hp
  • Floor Space: 259″ x 152″ x 140″ to 402″ x 125″ x 94″ *
  • Weight: 34,200 to 44,100 lbs *

*depending on model


The ACC-CHiQ Series features an accurate and efficient operation to fit the standards of Advanced Okamoto Grinding Technologies. Constructed with a heavy-duty design yet occupying an impressively small footprint, these machines are tailored for industrial environments where space optimization is key. The Okamoto ACC-CHiQ Series features an easy-to-use control system, designed for optimal user engagement. The iQ Touch Screen Control is an intuitive interface that simplifies complex grinding operations, allowing for intuitive interaction and swift adjustments to grinding parameters as needed. As a result, precision grinding is accessible to operators of all skill levels on these machines.

This series also features meticulously designed Vee and Flat table ways for true tracking and enhanced table load support. This design is critical for maintaining accuracy over extended industrial grinding operations, providing a stable and reliable grinding platform. The ACC-CHiQ Series is an ideal solution for industries seeking the pinnacle of Okamoto Double Column Grinding, delivering precision, power, and efficiency to keep manufacturing operations at the cutting edge of technology.

Standard Accessories

  • Grinding Wheel
  • Hydraulic Upper Dresser
  • Dress Stand with Diamond Tool
  • Automatic Dress Compensation
  • Spindle Speed Controller
  • Automatic Oil Temperature Regulator

Optional Accessories

  • Coolant System with Magnetic Dust Separator
  • Coolant System with Magnetic Dust Separator and Paper Filter System
  • Electro Magnetic Chuck
  • Grinding Wheel Balancing Stand w/Arbor
  • Dynamic Balancing Apparatus
  • Signal Light

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