ACC-SA1 Series

Experience high quality precision with the Okamoto ACC-SA1 Series — a cutting-edge MDI Control surface grinder series crafted for the dynamic needs of modern metalworking shops. This surface grinder combines robust design and construction with user-friendly features, making it a great choice for any manufacturing workflow.


  • Highly rigid construction with wide frame that eliminates table overhang. 
  • Double Vee table slides.
  • User-friendly MDI Control set-up. Touch Pad Control for Cross and Vertical Rapid Feeds.
  • Teach Function for Crossfeed Position.
  • Micro Feeder standard. High-accuracy flat and form grinding with programmable dressing and dress compensation.
  • AC driven vertical feed with minimum increment of 0.00005″. Manual Pulse Generator also built into control.
  • All functions integrated into control.

ACC-SA1 Series Specifications

  • Table Working Area  W x L: 8″ x 20” to 20” x 40”
  • Distance from Grinding Wheel  to Table surface: 13.6″ x 21.5” *
  • 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: 96’ x 76” x 73” to 171” x 101” 84”
  • Weight: 5,250 to 11,380 lbs

*depending on model


The Okamoto ACC-SA1 Series is the pinnacle of surface grinding technology, designed to exceed the standards of modern metalworking shops. These surface grinders feature double-V table ways for seamless and accurate tracking, and a fully supported table to eliminate overhang to make each pass accurate and precise. Okamoto understands the importance of efficiency and ease of use in today’s fast-paced machining environments, which is why they integrated user-friendly touch screen controls to streamline the grinding process. As a result, engineers benefit from reduced setup times, increased productivity, intuitive operation and quick adjustments when working on these saddle grinders. 


The ACC-SA1 Series also features standard Over-the-Head Wheel Dresser with Dress Compensation to optimize the grinding process for efficiency, and maintain the grinding wheel for consistent quality and precision. This attention to design detail underscores Okamoto’s commitment to providing advanced grinding solutions for metalworking applications such as aerospace components and medical devices. These surface grinders are indispensable for any machine shop aiming to push the boundaries of precision and efficiency.


ACC-SA1 Series Standard Accessories

  • Programmable Wheel Dress with Dress Compensation
  • Servo Driven Crossfeed
  • Touchscreen Control
  • Grinding Wheel
  • Grind Wheel Flange
  • Dresser Block with Diamond Tool
  • Flexible Nozzle
  • Necessary Tools
  • Leveling Bolts and Plates
  • Splash Cover
  • Automatic Demagnetizing with Adjustable Magnetic Power

Optional Accessories

  • Coolant System
  • Electro-magnetic Chuck
  • Permanent Electro-magnetic Chuck
  • Spare Grinding Wheel Adaptor
  • Grinding Wheel Balancing Apparatus
  • Work Light
  • Hydraulic Oil Cooler
  • Special Paint
  • Oil Cooling System
  • Dressing Related Options

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