THE CINCINNATI-MILACRON/HEALD MODEL 174 PLAIN INTERNAL GRINDER IS AN ADJUSTABLE GAP-TYPE MACHINE FEATURING A SUBSTANTIAL 42-INCH SWING INSIDE THE COOLANT SPLASH GUARD. THIS GRINDER IS EQUIPPED WITH A 4500 RPM HEALD "RED HEAD" GRINDING WHEEL SPINDLE, POWERED BY A 7.5 HP MOTOR, AND A 5 HP WORKHEAD CHUCK MOTOR. IT CAN ACHIEVE A MAXIMUM GRINDING BORE OF 20 INCHES WITH A TABLE STROKE UP TO 22 INCHES. THE GRINDING STROKE IS ADJUSTABLE, RANGING FROM A MINIMUM OF 5/8 INCH TO A MAXIMUM OF 13 INCHES. THE WORKHEAD OFFERS SPINDLE SPEEDS FROM 41 TO 123 RPM, WITH A 1.68-INCH DIAMETER HOLE THROUGH THE SPINDLE. GRINDING TABLE SPEEDS ARE INFINITELY VARIABLE FROM 0 TO 18 FPM. FEATURES INCLUDE A 42-INCH FACE PLATE, A TABLE-MOUNTED GRINDING WHEEL DRESSER, AND AN AUTOMATIC LUBRICATION SYSTEM. THE MACHINE REQUIRES FLOOR SPACE OF 139″ W X 82″ D AND HAS AN APPROXIMATE WEIGHT OF 17000 LBS.