THE MYFORD MG-12HP HYDRAULIC CYLINDRICAL GRINDER IS A PRECISION MACHINE FEATURING A 5" X 12" CAPACITY. KEY SPECIFICATIONS INCLUDE A 3” MAXIMUM GRINDING DIAMETER AND A 5” SWING OVER THE TABLE, WITH A 12” CAPACITY BETWEEN CENTERS. THE HYDRAULIC TABLE TRAVERSE OFFERS VARIABLE SPEEDS FROM 0 TO 120 I.P.M., WITH THE TABLE SWIVELING 10° EITHER WAY. THE WHEELHEAD PROVIDES TOTAL TRAVEL OF 3-7/8” AND HYDRAULIC RAPID RETRACTION OF 1-1/8”. AUTOMATIC MECHANICAL IN-FEED RANGES FROM 0.0001” TO 0.001”, WITH FINE FEED GRADUATIONS OF 0.0001”. THE SPINDLE SPEEDS ARE 1,830 AND 1,988 R.P.M. THE WORKHEAD FEATURES A 1/2 H.P. DC DRIVE MOTOR PROVIDING STEPLESSLY VARIABLE WORKSPEEDS FROM 100 TO 900 R.P.M. STANDARD EQUIPMENT INCLUDES HYDRAULIC RAPID ADVANCE AND RETRACTION TO THE WHEEL SLIDE, AUTOMATIC IN-FEED, AND A SWIVELLING WORK TABLE FOR TAPER GRINDING. THE MACHINE IS POWERED BY A 3 H.P. DRIVE MOTOR AND A 1/2 H.P. EXTERNAL HYDRAULIC PUMP MOTOR, WITH OVERALL MACHINE DIMENSIONS OF 72’’ L X 44’’ W X 70’’ H.