OKAMOTO LINEAR 618 MANUAL SURFACE GRINDER, 6" X 18" CHUCK, 2 HP, LINEAR BALL BEARING WAYS

THE OKAMOTO LINEAR 618 IS A PRECISION MANUAL SURFACE GRINDER FEATURING A 6 INCH BY 18 INCH GRINDING CAPACITY AND TABLE SIZE. THE MACHINE IS CONSTRUCTED WITH HARDENED AND GROUND TABLE, SADDLE, AND COLUMN WAYS, UTILIZING A LINEAR BALL BEARING GUIDEWAY SYSTEM FOR SMOOTH MOVEMENT. IT IS EQUIPPED WITH A 2 HP DIRECT DRIVE CARTRIDGE-TYPE SPINDLE MOTOR. TECHNICAL SPECIFICATIONS INCLUDE A LONGITUDINAL TABLE TRAVEL OF 14 TO 20.87 INCHES AND A CROSS FEED TRAVEL OF 8 TO 8.27 INCHES. THE MAXIMUM DISTANCE FROM THE TABLE TO THE SPINDLE CENTER RANGES FROM 11 TO 18 INCHES. THE UNIT USES GRINDING WHEELS WITH DIAMETERS OF 8 INCHES AND WIDTHS RANGING FROM 0.5 TO 1 INCH WITH A 1.25 INCH BORE. VERTICAL FEED PER REVOLUTION IS 0.050 INCHES, WITH HANDWHEEL GRADUATIONS PROVIDING ACCURACY BETWEEN 0.0001 AND 0.0002 INCHES. ADDITIONAL FEATURES INCLUDE A MANUAL ONE-SHOT LUBRICATION SYSTEM AND A 6 INCH BY 18 INCH WALKER CERAMAX CHUCK. THE EQUIPMENT'S WEIGHT IS APPROXIMATELY 1,500 TO 2,200 LBS.