Brown & Sharpe 1440U, RISERS FOR 21" SWING, I.D., AUTO INFEED UNIVERSAL CYLINDRICAL GRINDERS

Price on Request

Make:: Brown & Sharpe

Model:: 1440U, RISERS FOR 21" SWING, I.D., AUTO INFEED

Year:: 1970

Ref #:: 178730

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

                 21" X 40" 
         BROWN & SHARPE (MADE IN USA) 
              "HIGH PRECISION" 
  UNIVERSAL I.D./O.D. CYLINDRICAL GRINDER  
       
MODEL: #1440U      S/N: 521-1440-111       NEW: 1970
 
 
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."  
 
 
                                                          
NOMINAL SWING ........................... 14" 
NOMINAL SIZE WITH THE FACTORY RISERS .... 21"  
DISTANCE BETWEEN CENTERS, NOMINAL ....... 40"   
DISTANCE BETWEEN CENTERS, MAXIMUM ....... 43-3/4"
 
SWIVEL TABLE:
 SCALES FOR ANGULAR SETTING ............. 11° BACK
                                          3° FORWARD
 TAPER PER FOOT ......................... 5" BACK
                                          1-1/2" FORWARD
                                                                                         
WHEELHEAD MOTOR ......................... 5 HP   
WHEELHEAD SPINDLE SPEEDS (3) ...... 1600, 2000 & 2400 RPM   
WHEEL SIZE ........................ 14" x 1-1/2" x 5"   
WHEELHEAD SWIVELS LEFT & RIGHT 
  OF CENTER .............................. 90°   
WHEEL SPINDLE SWIVELS .................... 90°   
                                                         
HEADSTOCK MOTOR .......................... 1/2 HP   
HEADSTOCK SWIVELS ........................ 180°   
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 ....................... 5" BACK
                                           1-1/2" FORWARD
  - SCALES FOR ANGULAR SETTING ........... 12° BACK
                                           3° FORWARD
                                                       
AUTOMATIC CROSS FEED, INF. VARIABLE ...... 0.0001" - 0.003"
POSITIVE STOP SETTING .................... 0.00002"
HAND FEED PER REV. OF HANDWHEEL .......... 0.1" SLOW
                                           0.3" FAST
 
APPROXIMATE MACHINE WEIGHT ............... 8,400 LBS
APPROXIMATE DIMENSIONS .............. 100"L x 77"D x 61"H
                                                       
MACHINE FEATURES:
- HYDRAULIC OPERATION WITH POWER TABLE TRAVERSE                            
- AUTOMATIC INFEED, POWER CROSSFEED ADJUSTABLE TO 0.000050"
- POSITIVE CROSSFEED STOP ADJUSTABLE WITHIN 0.000020"
          ( 20 MILLIONTHS OF AN INCH)
- RIGHT OR LEFT END WHEEL MOUNTING                  
- DOUBLE SWIVEL WHEELHEAD - SWIVELLING @ WHEEL SPINDLE HEAD 
   OR AT THE WHEEL SLIDE PERMITS ANY COMPOUND SETTING 
   REQUIRED IN COMBINATION STRAIGHT AND TAPER GRINDING
- DUAL DEAD/LIVE HEADSTOCK SPINDLE                    
- PULL-OUT HYDRAULIC SYSTEM WITH HEAT EXCHANGER/COOLER                          
- 3/60/230-460 VOLT MOTORS
 
EQUIPPED WITH:
FACTORY RISER BLOCKS, TO INCREASE THE SWING TO 21"
BROWN & SHARPE SWING DOWN I.D. GRINDING ATTACHMENT 
BROWN & SHARPE I.D. GRINDING SPINDLE I.D. SPINDLE 
4-JAW CHUCK
FACE PLATE
COOLANT SYSTEM WITH MOTORIZED PAPER FILTRATION
THE MACHINE IS PRESENTLY SET UP TO RUN ON 3/60/230 VOLTS
 
 
* INSPECT UNDER POWER IN OUR HARRISON, NJ WAREHOUSE *
** EXCELLENT CONDITION & APPEARANCE  **
** FROM A QUALITY SHOP - SEE PHOTOS IN THE SHOP **

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