DCG Series

The Okamoto DCG Series grinders redefine large-component precision grinding, embodying the pinnacle of Okamoto Double Column Surface Grinders. These machines are engineered to handle the most demanding grinding tasks, offering unparalleled versatility and capacity. Designed for industrial-scale applications, the DCG Series stands out as a cornerstone in Industrial Okamoto Double Column Grinders, adept at precisely grinding extremely large components with ease.

  • Heavy-Duty double column design and construction.
  • Versatile – two grinding wheels allow grinding of compound guideways and surfaces.
  • CNC controlled Universal Spindle
  • 0.00001″ Infeed capability
  • Fully automatic grinding and dressing cycles.

DCG Series Double Column Grinders Specifications
6 Sizes available
52″ x 158″ to 78″ x 394″

  • Table Working Area W x L: 52″ x 158″ to 78″ x 394″
  • Distance from Grinding Wheel to Table surface: 49″ to 63″*
  • Grinding Wheel: 24″ x 4″ x 12″
  • Grinding Wheel Spindle: 20 hp
  • Floor Space: 44′ x 24′ x 20′” to 84″ x 28″ x 22′ *
  • Weight: 162,000 to 255,000 lbs

*depending on model


The DCG Series provides a broad spectrum of grinding applications to reduce work set-up time on large projects. It features dual grinding wheels with fully automatic grinding and dressing cycles to ensure efficiency and precision. As a result, these grinders are ideal for operations that value time-saving without compromising quality.


This Heavy Duty Okamoto Grinding Solution also features a double-column design and construction providing a robust framework for stability during grinding operations, and to extend the machine’s lifespan. As a result, machine shops that invest in the DCG Series benefit from Advanced Okamoto Grinding Technologies, which ensures they will stay ahead in competitive markets that demand precision and reliability. These machines have the size and power for large-scale projects while incorporate cutting-edge features that define advanced grinding solutions. Embrace the future of grinding with the DCG Series and experience the difference in precision, capacity, and durability that Okamoto can provide.

Standard Accessories
  • Grinding Wheels
  • Wheel Adapters
  • Fanuc NC Control
  • Dresser Stand with Diamond Tool
  • Work Light
  • Leveling Blocks
  • Necessary Tools & Tool Box
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
  • Automatic Wheel Balancer
  • Crowning System
  • 30 hp Wheel Spindle Motor

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