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Brown & Sharpe No. 1, 521-1-272, I.D. ATT., CHUCK, ACCESSORIES, UNIVERSAL CYLINDRICAL GRINDERS

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Make:: Brown & Sharpe

Model:: No. 1, 521-1-272, I.D. ATT., CHUCK, ACCESSORIES,

Year:: 1955

Ref #:: 168928

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      10" X 20" BROWN & SHARPE 
UNIVERSAL I.D./O.D. CYLINDRICAL GRINDER
 
** SPECIAL NOTE:  THIS MACHINE WAS ORIGINALLY OWNED 
    BY THE UNITED STATES NAVY !! **
 
      
MODEL:  #1        S/N: 521-1-272     NEW:  1955     
                                                         
SWING OVER TABLE ........................... 10"  
DISTANCE BETWEEN CENTERS, NOMINAL .......... 20"  
DISTANCE BETWEEN CENTERS, MAXIMUM .......... 22-3/4"  
GRINDING WHEEL MOTOR ....................... 2 HP  
WHEELHEAD SPINDLE SPEEDS ................... INFINITELY VARIABLE  
GRINDING WHEEL SIZE ........................ 10" X 1" X 3"  
SWIVEL AT THE WHEELSLIDE ................... 90 DEG. EITHER WAY  
WHEEL SPINDLE SWIVELS ...................... 90 DEG. EITHER WAY  
                                                         
HEADSTOCK MOTOR ............................ 1/4 HP  
INFINITELY VARIABLE SPINDLE SPEEDS ......... 60 TO 600 RPM  
HEADSTOCK SPINDLE NOSE TAPER ............... A2-5"  
HEADSTOCK SWIVELS EITHER SIDE OF ZERO ...... 90 DEGREES  
                                                         
INFINITELY VARIABLE TABLE SPEED ............ 3" TO 150" IPM  
TABLE PER REV. OF HANDWHEEL:                             
  SLOW ..................................... 0.1" 
  FAST ..................................... 1.5" 
DWELL AT EACH OR ALTERNATE TABLE REV. ...... 0 - 2-1/2 SEC. 
TABLE SWIVEL, SCALES FOR ANGULAR SETTING ... 8-1/4 DEG. 
SCALES-TAPER PER FT. ....................... 3-1/2" (25%) 
AUTOMATIC CROSS FEED, REDUCTION IN DIA. OR 
  WORK AT EACH OR ALTERNATE REVERSALS ...... 0.0001" - .003" 
HAND FEED PER REV. OF HANDWHEEL:                        
  SLOW ..................................... 0.1" 
  FAST ..................................... 0.3" 
                                                       
TAILSTOCK SPINDLE TAPER .................... #7 JARNO 
TAILSTOCK SPINDLE TRAVEL ................... 5/8" 
 
APPROXIMATE WEIGHT ......................... 5,100 LBS 
                                                       
MACHINE FEATURES:                                          
  HYDRAULIC TABLE TRAVERSE                              
  AUTO INFEED                                            
  ADJUSTABLE TABLE DWELL                                
  RIGHT OR LEFT END WHEEL MOUNTING                      
  SWIVELLING AT WHEEL SPINDLE HEAD OR AT THE WHEEL      
   SLIDE PERMITS ANY COMPOUND SETTING REQUIRED IN      
   COMBINATION STRAIGHT AND TAPER GRINDING,            
   EXTERNAL OR INTERNAL  
  L.J. & R.H. GRINDING WHEEL COVERS                              
  DUAL DEAD/LIVE HEADSTOCK SPINDLE 
  SELF-CONTAINED COOLANT SYSTEM
  3/60/220-440 VOLT MOTORS
  
EQUIPPED WITH:
BROWN & SHARPE SWING DOWN I.D. ATTACHMENT 
BROWN & SHARPE I.D. SPINDLE
ADAPTOR & 6" 4-JAW CHUCK MOUNTED ON WORKHEAD
MACHINE IS PRESENTLY WIRED FOR 3/60/440 VOLTS OPERATION                   
 
 
UNIQUE TO BROWN & SHARPE GRINDERS FEATURE 
 - DOUBLE SWIVEL WHEELHEAD:
 THE WHEEL SPINDLE HEAD WHICH SUPPORTS THE EXTERNAL
  & INTERNAL  GRINDING SPINDLES CAN BE SWIVELED TO 
  EITHER SIDE OF ZERO.  AN ADDITIONAL SWIVEL THROUGH
  90 DEGREES IS PROVIDED AT THE WHEEL SLIDE.  
  ANY COMPOUND  SETTING REQUIRED IN COMBINATION 
  STRAIGHT & TAPER OR DOUBLE TAPER GRINDING,
  O.D. OR I.D., CAN BE MADE QUICKLY & ACCURATELY.
 THE UNIVERSAL TURRET, WHICH SUPPORTS THE WHEEL 
  SPINDLE HEAD, PROVIDES FURTHER  ADJUSTMENT FOR
  CHANGE OF WHEEL LOCATION.  THE TURRET SWIVELS 
  ON THE WHEEL SLIDE, AND CAN BE LOCKED IN ANY 
  OF FOUR POSITIONS.  EACH CHANGE MOVES THE 
  WHEEL 2".  RIGHT HAND WHEEL MOUNTING PROVIDES
  FOUR ADDITIONAL WHEEL POSITIONS.   
 
 
                                                       
** INSPECT UNDER POWER IN OUR HARRISON, NJ WAREHOUSE ** 
**  PURCHASED FROM A TOOLROOM  **        
**  EXCELLENT CONDITION & APPEARANCE **

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