USED 1967 Brown & Sharpe 1448U, RISERS AVAILABLE TO INCREASE SWING TO 21"

14" Swing 48" Centers Brown & Sharpe 1448U, RISERS AVAILABLE TO INCREASE SWING TO 21" OD GRINDER, SWING DOWN I.D.

    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!!  **

FOR MORE INFORMATION: Call Andy at 973-497-7600