The Dumore Series 57 interchangeable spindle tool post grinder external grinding kit for external grinding with grinding wheels up to 6" diameter, on lathes with 9" to 20" swing, is available with four motor options - 1/2 HP, 3/4 HP, 1 HP single phase, or 1 HP 3-phase.
Belt and pulley combinations vary spindle speed. The coil spring applies constant tension to compensate for belt stretch, assuring proper alignment and vibration-free grinding.
Each Series 57 External Grinding Kit includes: