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Arter Sundstrand Chuck with blade Februa

Arter Model A

The Arter Model A is the original rotary surface grinder that set the standard in precision grinding when it was first introduced in 1916. Designed for exceptional durability and accuracy, this model has stood the test of time—many units remain in service over a century later.

In the market for a used Model A Arter Grinder? Check here for our current inventory listing.

Legacy Performance, Modern Support

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  • Model A

    • Originally introduced in 1917 as first model of Arter​

  • Model A-1

    • Available in 8" and 12" sizes, these machines maintained the original sleeve bearing design for smooth operation and reliability.

  • Model A-3

    • Offered in 12" and 16" sizes, the A-3 featured ball bearings in the work spindle and a combination of plain and ball bearings in the wheel spindle. It also introduced a two-stage disk-type clutch and brake, enhancing grinding precision and operational control.

 

All model A variations used a flat belt-driven wheelhead, a signature of the Model A’s engineering.

Model A Series Overview

Overview

Precision Grinding Applications

The Arter Model A rotary surface grinders are widely used for:

  • Grinding flat surfaces to tight tolerances

  • Sharpening shaper cutters

  • Grinding circular or round workpieces

  • Toolroom and production applications across aerospace, automotive, and industrial sectors

Specs and More

Click here for Model A-1 and A-3 specifications sheet

Genuine OEM Arter Model A Spare Parts

To ensure longevity and optimal performance, we offer a full line of genuine spare parts for all Arter Model A grinders. Available parts include:

  • Bearings (sleeve and ball)

  • Chuck spindles

  • Wheel spindles

  • Clutches and brakes

  • Belts, pulleys, and more

 

Need a part? We’re here to help—fast shipping and expert support available.

Parts and Service

Remanufacturing Services for Arter Model A

We proudly offer remanufacturing services for the Arter Model A series. Whether you’re restoring an original A, A-1, or A-3 model, our experienced technicians can return your grinder to like-new condition, preserving the machine’s original integrity while enhancing performance with modern upgrades where applicable.

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Services include:

  • Complete disassembly and inspection

  • Replacement or restoration of bearings, clutches, and spindle components

  • Wheelhead and workhead alignment and tuning

  • Electrical system updates

  • Custom modifications upon request

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