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Cincinnati-Milacron R-57, 1975, FULL AUTO CYCLE, 16" WHEEL UNIVERSAL CYLINDRICAL GRINDERS

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Make:: Cincinnati-Milacron

Model:: R-57, 1975, FULL AUTO CYCLE, 16" WHEEL

Year:: 1975

Ref #:: 163840

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10" X 16" CINCINNATI-MILACRON MODEL #R-57 
    UNIVERSAL CYLINDRICAL GRINDER   
        ** MADE IN GERMANY **
 
     
MODEL: R-57     S/N: 27631      NEW: 1975    
                                                         
SPECIFICATIONS:                                           
MAXIMUM DISTANCE BETWEEN CENTERS................ 16" 
MAXIMUM SWING OVER TABLE........................ 10" 
MAXIMUM WEIGHT OF WORKPIECE BETWEEN CENTERS..... 165 LBS 
MAXIMUM WEIGHT OF CHUCK HELD WORK............... 44 LBS 
                                                         
TABLE:                                                    
TABLE TRAVERSE SPEEDS, INFINITELY VARIABLE...... 2-240 IPM 
TABLE TRAVERSE PER REVOLUTION OF HANDWHEEL...... 0.1"-.5" 
MINIMUM MOVEMENT NECESSARY TO REVERSE TABLE..... 5/32" 
MAXIMUM SWIVEL OF TABLE......................... +/-14°
                                                         
HEADSTOCK:                                                
NUMBER OF SPEEDS................................ INFINITE 
SPEED RANGE................................... 60-500 RPM 
DIAMETER OF BORE IN SPINDLE..................... 1-1/2" 
HEADSTOCK SPINDLE NOSE-AMERICAN LATHE STD....... 5" 
CENTER TAPER.................................... #6 JARNO 
SWIVEL.......................................... 0-90°
                                                         
FOOTSTOCK:                                                
CENTER TAPER.................................... #6 JARNO 
QUILL RETRACTION................................ 0.8" 
                                                         
WHEELHEAD:  
SWIVEL ......................................... +/- 45°                                              
RAPID ADVANCE STROKE............................. 2" 
MANUAL INFEED PER HANDWHEEL REVOLUTION (DIA.).... 0.050" 
AUTO PICKFEED ON DIAMETER.................... 0.0002"-.0016" 
HAND LEVER COMPENSATION ON DIAMETER.............. 0.0001" 
 
GRINDING WHEEL:                                           
STANDARD WHEEL SIZE............. 16" O.D. x 2" WIDE x 5" HOLE
 
                                                         
APPROXIMATE WEIGHT.............................. 5,100 LBS 
                                                         
                                                         
MACHINE FEATURES:    
HYDRAULIC OPERATION FEATURING:                           
-HYDRAULIC TABLE TRAVERSE                                
-INFINITELY VARIABLE HYDRAULIC TRAVERSE WITH PICKFEED    
  AMOUNTS FROM .0002" TO .0016" (DIAMETER REDUCTION) IN  
  EIGHT STEPS WHICH CAN BE SET AT "LEFT END ONLY," RIGHT
  END ONLY," LEFT AND RIGHT END" OF TABLE REVERSAL, OR  
  "OFF"                                  
- AUTOMATIC DUAL RATE PLUNGE INFEED (COARSE & FINE FEED
  SELECTIONS)  
-POWER RAPID WHEELHEAD ADVANCE & RETRACTION              
             
SPARKOUT TIMER                                           
SWIVEL TABLE ALLOWING FOR GRINDING OF PARTS WITH TAPERS  
  UP TO 28° INCLUDED ANGLE                        
TWO SPEED (COARSE AND FINE) TABLE TRAVERSE HANDWHEEL     
1 H.P. UNIVERSAL MOTORIZED HEADSTOCK WITH COMBINATION    
  LIVE AND DEAD SPINDLE AND CENTER                        
LEVER-TYPE FOOTSTOCK WITH CENTER    
AUTOMATIC LUBRICATION TO TABLE AND WHEELHEAD WAYS        
1 H.P. HYDRAULIC PUMP MOTOR AND TANK                     
4 H.P. 3/60/230-460 VOLT WHEELHEAD DRIVE MOTOR AND       
  ELECTRICAL CONTROLS  
16" GRINDING WHEEL
WHEELHEAD SWIVELS (UNIVERSAL GRINDER)
MACHINE IS PRESENTLY WIRED FOR 3/60/230 VOLTS
 
SPECIAL NOTE:
SET-UP FOR COOLANT BUT THIS MACHINE DOES NOT COME WITH
 A COOLANT TANK & PUMP
 
LINK TO VIDEO: https://youtu.be/7AV1chdA0Mg?si=11F2NcKpw5ZFwqTA
 
                                                           
** INSPECT UNDER POWER IN OUR HARRISON, N.J. WAREHOUSE ** 
** SUPERIOR CONDITION & APPEARANCE - ORIGINAL PAINT **  
 

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