This 3 Phase Tool Post Grinder was discontinued by the manufacturer in 2023. The Series 57, 1 Hp Tool Post Grinder is now only available in a Single Phase model.

For internal and external grinding capacity, grinder is suitable for 9-20" lathe swings. Features include nine spindle speeds and coil spring applying constant belt tension, assuring proper alignment. Wide range of spindles is available for tool room and production line needs. Please note pictures listed are for the sets.

• Motor: 1 Hp. Induction motor, TEFC. 220/440V, 60Hz. 3 Phase, AC only.
• Spindle: Interchangeable.
• External Grinding Capacity: to 6" diameter wheels.
• Internal Grinding Capacity: to 15" depth.
• Grinding Speeds: 3,600-32,00 rpm.

571.X3 Tool Post Grinder Kit:
• 57-042 (Model 8479) Tool Post Grinder.
• with 7 pulleys, 3 flat belts, diamond wheel dresser and sturdy carrying case.
• 5X-350 (Model 805-0064) External Spindle with 3pcs. General Purpose grinding wheels - 46 Grit, .500" ID, - 774-0103, 774-0117 and 774-0126

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Dumore Series 57 - 1 Hp 3-Phase - Tool Post Grinders

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