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6" x 18" BROWN & SHARPE Visual Grind Hydraulic Feed Surface Grinder, Model: Micromaster, S/N 523-6181-2483 (New 1965) Width and length of work ground When using Visual Grind, vertical distance of surface ground above top of table must be between Continuous hydraulic transverse of 10 I.P.M. provided for wheel truing Continuous hydraulic transverse of 12 F.P.M. provided for rapid positioning of wheel Cross feed and vertical feed handwheels read to Fine feed knobs mounted adjacent to the vertical and cross feed handwheels are graduated to 7" diameter x 1-1/4" bore x 1/2" BROWN & SHARPE "Visual Grind" system: - True image optical projection system - Visual control over all grinding operations - Capability to grind to any drawing on the screen or even the work piece itself - Standard square chart assembly - Variable light intensity control Hydraulically actuated longitudinal feed 6" x 12" BROWN & SHARPE permanent magnetic chuck Fine-feed knobs (graduated to 0.0001") to vertical and cross feed handwheels 1 H.P. 3/60/220-440 volt hydraulic pump motor 1-1/2 H.P. 3/60/220-440 volt direct drive spindle motor and electrical controls |