Brown & Sharpe 1448U, RISERS AVAILABLE TO INCREASE SWING TO 21" UNIVERSAL CYLINDRICAL GRINDERS

Price on Request

Make:: Brown & Sharpe

Model:: 1448U, RISERS AVAILABLE TO INCREASE SWING TO 21"

Year:: 1967

Ref #:: 179123

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

     
    BROWN & SHARPE MODEL: #1448U     
    (MADE IN USA) "HIGH PRECISION" 
UNIVERSAL I.D./O.D. CYLINDRICAL GRINDER  
 
** THIS MACHINE CAN BE EQUIPPED WITH
   COPIES OF THE ORIGINAL FACTORY 
   MADE RISER BLOCKS, ALLOWING FOR 
   21" SWING CAPACITY, P.O.R. **
       
 
S/N: 521-1448-61    NEW: 1967
 
NOMINAL SWING WITHOUT THE OPTIONAL
 FACTORY RISER RISER BLOCKS .......... 14"                                                       
NOMINAL SWING WITH FACTORY RISERS .... 21"   
DISTANCE BETWEEN CENTERS, NOMINAL .... 48"   
DISTANCE BETWEEN CENTERS, MAXIMUM .... 51.75"
 
SWIVEL TABLE, 
 SCALES FOR ANGULAR SETTING .......... 9.5° BACK
                                       2° FORWARD
             TAPER PER FOOT .......... 4" BACK
                                       3/4" FORWARD
                                   
                                                         
WHEELHEAD MOTOR ...................... 5 HP   
WHEELHEAD SPINDLE SPEEDS (3) ... 1600, 2000 & 2400 RPM   
WHEEL SIZE ..................... 14" x 1-1/2" x 5"   
WHEELHEAD SWIVELS,  .................. 90° EITHER WAY  
WHEEL SPINDLE SWIVELS ................ 90° EITHER WAY  
                                                         
HEADSTOCK MOTOR ...................... 1/2 HP   
HEADSTOCK SWIVELS .................... 180 DEG.   
INFINITELY VARIABLE SPINDLE SPEEDS ... 25 TO 500 RPM   
SPINDLE NOSE ......................... A2-6"   
                                                         
INFINITELY VARIABLE TABLE SPEED ...... 3" TO 150" IPM   
TRAVEL PRE-REVOLUTION OF HANDWHEEL ... 0.1" SLOW   
                                       1" FAST
DWELL @ TABLE REVERSAL ......... 0 TO 2-1/2" SECONDS
                                                       
SWIVEL TABLE - TAPER PER FOOT ........ 4" BACK
                                       3/4" FORWARD
       SCALES FOR ANGULAR SETTING .... 9- 1/2° BACK
                                       2° FORWARD
                                                       
AUTOMATIC CROSS FEED, INF. VARIABLE .. 0.0001" - .003"
POSITIVE STOP SETTING ................ 0.000020"
HAND FEED PER REV. OF HANDWHEEL ...... 0.1" SLOW
                                       0.3" FAST
 
APPROXIMATE MACHINE WEIGHT ........... 9,300 LBS
APPROXIMATE DIMENSIONS ......... 132"L x 77"D x 61"H
 
 
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 
  3".  RIGHT HAND WHEEL MOUNTING PROVIDES FOUR
  ADDITIONAL WHEEL POSITIONS."  
                                                       
MACHINE FEATURES:
- HYDRAULIC OPERATION WITH POWER TABLE TRAVERSE                            
- AUTOMATIC INFEED .... POWER CROSSFEED 
   ADJUSTABLE TO 0.000050"
- POSITIVE CROSSFEED STOP, ADJUSTABLE 
   WITHIN 0.000020"
- L.H. OR R.H. GRINDING WHEEL MOUNTING
- DUAL DEAD/LIVE HEADSTOCK SPINDLE                    
- PULL-OUT HYDRAULIC SYSTEM                          
- 3/60/230-460 VOLT MOTORS
 
 
EQUIPPED WITH:
B & S SWING DOWN I.D. GRINDING ATTACHMENT  
EXTERNAL COOLANT TANK & PUMP
3-POINT STEADY REST
2-POINT STEADY REST
CENTER IN WORKHEAD
MACHINE IS PRESENTLY WIRED FOR 460 VOLTS
 
SPECIAL NOTE:
** THIS MACHINE CAN BE EQUIPPED WITH COPIES 
   OF THE ORIGINAL FACTORY MADE RISER BLOCKS, 
   ALLOWING FOR 21" SWING CAPACITY.  P.O.R. **
 
 Link to video   https://youtube.com/shorts/sYkJ367wU98?feature=share
 
* INSPECT UNDER POWER IN OUR HARRISON, NJ WAREHOUSE *
 
** EXCELLENT CONDITION & APPEARANCE  - FROM A QUALITY SHOP!!  **

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