8" X 16" OVERBECK MODEL "MADE IN GERMANY" HIGH-PRECISION
UNIVERSAL I.D./O.D. CYLINDRICAL GRINDER
MODEL: 400-RU S/N: 40920 NEW: 1983
SWING ............................... 7.8"
DISTANCE BETWEEN CENTERS ............ 16.9"
MAX. GRINDING LENGTH ................ 15.7"
MAX. WEIGHT OF WORKPIECE ............ 26.4 LBS.
LONGITUDINAL TABLE SPEED ............ 2" TO 312" IPM
TABLE SWIVELS ....................... 6 DEGREES
MAX. STROKE OF WHEELHEAD ............ 8- 1/2"
MAX. AUTO INFEED STROKE ............. 0.314"
MAX. INFEED, MANUAL ................. 1.37"
AUTO INFEED RATE .................... 0.004" TO .00004"
PLUNGE INFEED ....................... 0.0004" TO .063" IPM
POWER RAPID WHEELHEAD ADVANCE
& RETRACTION STROKE ................. 1.178"
HANDLE FEED, ONE REV. ......... ..... 0.01"
HANDLE FEED, ONE DIVISION ........... 0.0001"
FINE FEED, GRADUATED TO ............. 0.00004"
WHEELHEAD SWIVELS ................... 45 DEG. L & R OF CENTER
GRINDING WHEEL SIZE ................. 12" DIA. X 2.35" MAX WIDTH
` X 5" BORE
GRINDING WHEEL SPEEDS (2) ........... 2,040/2,440 RPM
WORKHEAD SPINDLE TAPER .............. #4 MT
WORKHEAD SPINDLE SPEEDS (9) ......... 150 TO 1,350 RPM
WORKHEAD SWIVELLING RANGE (TOTAL) ... 90 DEG.
TAILSTOCK SPINDLE TAPER ............. #2 MT
TAILSTOCK SPINDLE TRAVEL ............ 0.79"
APPROX. MACHINE WEIGHT .............. 3,410 LBS.
FLOOR SPACE REQUIRED FOR OPERATION .. SMALL FOOT PRINT
EQUIPPED WITH:
SWING DOWN I.D. GRINDING ATTACHMENT WITH I.D. SPINDLE
CHUCK MOUNTED ON WORKHEAD
COOLANT SYSTEM
MACHINE FEATURES:
HYDRAULIC OPERATION FEATURING:
-POWER TABLE TRAVERSE
-ADJUSTABLE TABLE DWELL
-AUTO INFEED
-PLUNGE INFEED
-RAPID WHEELHEAD ADVANCE & RETRACTION
DIAL-GAUGE STOP FOR TABLE-TRAVERSE SLIDE
TABLE MOUNTED WHEEL DRESSER
FINE FEED (MICROFEED) KNOB FOR TABLE TRAVERSE
FINE FEED (MICROFEED) KNOB FOR INFEED OF WHEELHEAD
WHEELHEAD FEATURES ANTI-FRICTION BEARINGS, SEALED FOR LIFE.
A SET SLEEVE AT THE REAR HAS A SCALE WITH 0.0004" GRADUATIONS.
THIS SCALE ALLOWS THE SPINDLE BEARINGS TO BE
ACCURATELY ADJUSTED WITHOUT PLAY.
HYDRAULIC SYSTEM SITUATED IN REAR OF THE MACHINE, AND SEPARATE.
COOLANT SYSTEM
AUTOMATIC LUBRICATION SYSTEM
DUAL LIVE/DEAD WORKHEAD SPINDLE
6-JAW CHUCK
SWIVELLING WORKHEAD (O TO 90 DEGREES)
INFINITELY VARIABLE WORKHEAD SPINDLE SPEEDS
5 H.P./3/60/230-460 VOLT WHEELHEAD MOTOR
MACHINE IS WIRED PRESENTLY FOR 220 VOLTS
*** SUPERB CONDITION & APPEARANCE ***
*** INSPECT UNDER POWER IN OUR HARRISON, NJ WAREHOUSE ***
FOR MORE INFORMATION: Call Andy at 973-497-7600