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Pre-owned Arter Inventory

All pre-owned inventory is available for purchase as-is or as a rebuild. All of the inventory does not include any warranty unless otherwise noted. Any inquires can be answered by calling 815-962-8700 or by email at info@obsidianmfg.com.

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Used Arter Grinder Model B-30, serial number 878.

Originally Manufactured in 1940


This grinder was under power and grinding in late 2022 and is in storage now. This purchase price is for the grinder AS IS and does not include any warranty.

Original Factory Specifications Include the Following:

  • 30" electromagnetic chuck, staggered face top plate, 115 volts DC

  • Hydraulic System Motor, 460-volt AC, 3 phase, 60 cycle

  • Main Grinding Spindle Motor is 20HP, 1200RPM, 460-volt AC, 3 phase, 60 cycle.

  • Grinding Wheel Size is 20” OD x 3” W x 12” ID

  • Please note this grinder includes the coolant pump and coolant tank.

  • This machine has automatic reversing and elevating.

  • Extended height of wheel head is 8” 

  • 42” swing inside water pan

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