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GRINDERS, CYLINDRICAL, UNIVERSAL

10" x 20" Brown & Sharpe #1020U, ID / OD, DRO, hydraulic table & auto infeed, '81, #157295

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General Specifications


Swing: 10.0"
Centers: 20.0"
Manufacturer: Brown & Sharpe
Model: 1020U
Stock #: 157295
Price: Request a Price

Dealer Information
Machinery Values Inc logo
Machinery Values Inc
401 Supor Blvd.
Harrison, NJ 07029-2059
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Contact: Andrew Valitt
Tel: 973-497-7600
Fax: 973-497-7501
Email: grinders@machineryvalues.com
  
Gold Level Dealer Since 1997
Website: www.machineryvalues.com/

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Detailed Product Description


10" X 20" BROWN & SHARPE UNIVERSAL I.D./O.D. CYLINDRICAL GRINDER


MODEL: 1020U S/N: 521-1020-319 NEW: 1981


SWING OVER TABLE .................................. 10"

DISTANCE BETWEEN CENTERS, NOMINAL ................. 20"

DISTANCE BETWEEN CENTERS, MAXIMUM ................. 22-3/4"


WHEELHEAD SPINDLE SPEEDS (3) ...................... 2100, 2400 & 2800 RPM

GRINDING WHEEL SIZE ............................... 12" X 1" X 5"

SWIVEL AT THE WHEELSLIDE .......................... 90 DEGREES EITHER WAY

WHEEL SPINDLE SWIVELS ............................. 90 DEGREES EITHER WAY


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%)


MAX. TRAVEL OF WHEELSLIDE ......................... 5"

CROSSFEED HANDWHEEL GRAD. ......................... 0.00002"

AUTOMATIC CROSS FEED, REDUCTION IN DIAMETER

OR WORK @ 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

APPROX. DIMS ...................................... 94"L-R x 66"D x 62.5"H


STANDARD FEATURES:

INFEED HANDWHEEL GRADUATED TO READ TO 0.000020"

HYDRAULIC TABLE TRAVERSE

AUTO INFEED OF WHEELHEAD @ TABLE REVERSALS

ADJUSTABLE TABLE DWELL

RIGHT OR LEFT END WHEEL MOUNTING


UNIQUE TO BROWN & SHARPE GRINDERS FEATURE - DOUBLE SWIVEL WHEELHEAD:

THE WHEEL SPINDLE HEAD WHICH SUPPORTS THE EXTERNAL & INTERNAL

GRINDING SPINDLES CAN BE SWIVELED TO WITHER 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" ON THE

1020U MODEL. RIGHT HAND WHEEL MOUNTING PROVIDES FOUR ADDITIONAL WHEEL POSITIONS.


DUAL DEAD/LIVE HEADSTOCK SPINDLE

MOTORS ARE 3/60/230-460 VOLTS


EQUIPPED WITH:

SWING DOWN INTERNAL GRINDING ATTACHMENT W/B & S I.D. GRINDNG SPINDLE

8" DIAMETER 6-JAW CHUCK

"NEWALL" C70 DIGITAL READOUT DISPLAY

COOLANT SYSTEM

MACHINE IS PRESENTLY WIRED FOR 220 VOLTS


** SUPERIOR CONDITION & APPEARANCE - ORIGINAL PAINT **

** INSPECT UNDER POWER IN OUR HARRISON, NJ WAREHOUSE **