Overbeck 400RU, NEW 1983, SWING DOWN I.D. UNIVERSAL CYLINDRICAL GRINDERS

Price on Request

Make:: Overbeck

Model:: 400RU, NEW 1983, SWING DOWN I.D.

Year:: 1983

Ref #:: 161042

Or call us for a quote at (973) 497-7500 or send us an email at grinders@machineryvalues.com

  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 ***

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