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Used

USED 1970 Brown & Sharpe 1440U, SWING, I.D., AUTO INFEED

New Jersey, United States
587Listings|85Followers
Overview
Centerless Grinders

14" Swing 40" Centers Brown & Sharpe 1440U, SWING, I.D., AUTO INFEED OD GRINDER, DOUBLE SWIVEL WHEELHEAD

Specs

        14" OR 21" SWING x 40"cc

     BROWN & SHARPE (MADE IN USA)

            "HIGH PRECISION"

UNIVERSAL I.D./O.D. CYLINDRICAL GRINDER  

       

MODEL: #1440U   S/N: 521-1440-111    NEW: 1970

 

** THIS MACHINE CAN EQUIPPED WITH

   COPIES OF THE ORIGINAL FACTORY

   MADE RISER BLOCKS, ALLOWING FOR

   21" SWING CAPACITY, FOR ADDITIONAL

   DOLLARS P.O.R. **

 

  

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:

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

 

 

** THIS MACHINE CAN EQUIPPED WITH

   COPIES OF THE ORIGINAL FACTORY

   MADE RISER BLOCKS, ALLOWING FOR

   21" SWING CAPACITY, FOR ADDITIONAL

   DOLLARS P.O.R. **

 

* INSPECT UNDER POWER IN OUR HARRISON, NJ WAREHOUSE *

** EXCELLENT CONDITION & APPEARANCE  **

** FROM A QUALITY SHOP - SEE PHOTOS IN THE SHOP **

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

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