CNC Grinding Machines & Equipment

The A.W. Miller CNC Grinding Machines & Equipment lineup encompasses surface grinders, cylindrical grinders, and universal grinders from leading manufacturers Okamoto and Shigiya. Designed for precision manufacturing across aerospace, automotive, medical, and toolroom industries, these machines deliver micron level accuracy, automation compatibility, and robust construction for high volume and complex grinding applications.

Shigiya GSU-40B CNC Universal Cylindrical Grinder
Shigiya GAS-30B CNC Angular Cylindrical Grinder
Shigiya GPH-20 CNC Cylindrical Grinder
Okamoto ACC-CAiQ Series Column Grinder
Shigiya GP-65D Heavy-Duty CNC Cylindrical Grinder
Shigiya GPC-30B CNC Cylindrical Grinder
Shigiya GP-45D CNC Cylindrical Grinder
Shigiya GP-85D
Shigiya GPL-40B CNC Cylindrical Grinder
Shigiya GP-55D CNC Cylindrical Grinder
Shigiya GPC-20
Shigiya GDP-20-43 CNC Cylindrical Grinder
Shigiya GPC-40B
ACC-CHiQ Series Double Column Grinder
Shigiya GCMH-30
Shigiya GPL-20B CNC Cylindrical Grinder
Shigiya GSU-30B CNC Universal Grinder
Shigiya GPH-30B CNC Cylindrical Grinder
Shigiya GPL-30B
Shigiya GAE-40B
Shigiya GNW-20
Shigiya GAC-40B
Shigiya GPH-40B CNC Cylindrical Grinder
Okamoto ACC-DX Series Automatic Column Surface Grinders
Saddle Grinders
Shigiya G-20 Hydraulic Cylindrical Grinder
ACC-6•18DX Series
Column Grinders
Double Column Grinders
Shigiya G-45D Hydraulic Cylindrical Grinder
Shigiya G-40B Hydraulic Cylindrical Grinder
Shigiya G-30B Hydraulic Cylindrical Grinder

Our Range of Products

Shigiya GSU-40B CNC Universal Cylindrical Grinder

Shigiya GSU-40B CNC Universal Cylindrical Grinder

  • NC swivel head for internal, external & face ops
  • Dual wheel spindles for roughing and finishing
  • Polygonal & non round geometry grinding capable
Shigiya GAS-30B CNC Angular Cylindrical Grinder

Shigiya GAS-30B CNC Angular Cylindrical Grinder

  • 30 degree wheelhead for OD & shoulder grinding
  • 610 mm wheel OD with 11-15 kW spindle power
  • CNC control for real time adaptive adjustments
Shigiya GPH-20 CNC Cylindrical Grinder

Shigiya GPH-20 CNC Cylindrical Grinder

  • Internal & external grinding up to 20 kg
  • Automation ready for lights out production
  • Thermally stable frame for micron accuracy
Okamoto ACC-CAiQ Series Column Grinder

Okamoto ACC-CAiQ Series Column Grinder

  • iQ Touch Screen CNC for effortless operation
  • Super rigid T shaped casting with double V ways
  • 10 HP spindle with variable wheel speed control
Shigiya GP-65D Heavy-Duty CNC Cylindrical Grinder

Shigiya GP-65D Heavy-Duty CNC Cylindrical Grinder

  • 3,000 kg workpiece capacity for heavy parts
  • Up to 6,000 mm between centers capacity
  • 22 kW spindle with 1065 mm wheel diameter
Shigiya GPC-30B CNC Cylindrical Grinder

Shigiya GPC-30B CNC Cylindrical Grinder

  • Micron level accuracy with thermally stable frame
  • Roughing and finishing in a single setup
  • Compact footprint for lean production floors

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Frequently Asked Questions

What are CNC grinding machines?

CNC grinding machines are computer controlled precision tools that use abrasive grinding wheels to remove material and achieve tight dimensional tolerances and fine surface finishes. They automate grinding cycles including feed rate, depth of cut, and spark out, enabling consistent, repeatable results for cylindrical, surface, and profile grinding applications across aerospace, automotive, and medical industries.

Can CNC be used for surface grinding?

What is the difference between surface and cylindrical grinding?

What industries benefit most from CNC grinding machines?

What is the advantage of a CNC cylindrical grinder over a manual one?

Can these grinding machines be integrated into automated production lines?

What service and support does A.W. Miller provide after purchase?

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

Industries We Serve

Aerospace & Defense

Aerospace & Defense

Precision grinding of turbine components, shafts, and structural parts demanding tight tolerances and superior finishes.

Automotive

Automotive

High volume grinding of camshafts, drivetrain components, bearing surfaces, and precision cylindrical automotive parts.

Medical & Precision Parts

Medical & Precision Parts

Micron level cylindrical grinding of surgical implants, medical pins, and small precision components with strict tolerances.

Toolroom & Mold/Die

Toolroom & Mold/Die

Precision surface and cylindrical grinding for die bases, tooling, molds, and complex profiles requiring dimensional accuracy.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

You might also like

Why Aerospace, Automotive & Medical Manufacturers Choose A.W. Miller

30+ Years of Grinding Expertise

A.W. Miller has served precision manufacturers across the Northeast US and Eastern Canada for over 30 years, providing deep application knowledge and reliable machine tool guidance.

Top Tier Manufacturer Partnerships

As an authorized distributor for Okamoto and Shigiya, A.W. Miller offers access to industry leading grinding technology backed by full technical and application support.

Multi Location Technical Support

With technical centers in New York, Pennsylvania, and Quebec, A.W. Miller engineers are close to your facility for installation, training, and ongoing service needs.

Get Expert Guidance on Your Next CNC Grinder

Submit your inquiry and an A.W. Miller application engineer will respond with model recommendations and configuration guidance.

Contact Us Today

For immediate assistance, feel free to give us a direct call at 716-652-8282. You can also send us a quick email at info@awmiller.com.