Advanced Search
Surplus Record logo

GRINDERS, INTERNAL (Also See CNC, Grinders, Internal)

Heald #273A, 24.5" swing, 16" str., ID grinder, hydrostatic ways, rebuilt hyd block, 1970, #153860

Request a Quote
More Photos & Detailed Specs
Share

General Specifications


Manufacturer: heald
Model: 273A
Stock #: 153860
Price: Request a Price

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

View our Equipment Listings

Detailed Product Description


CINCINNATI MILACRON-HEALD "PRECISION"

UNIVERSAL INTERNAL GRINDING MACHINE



MODEL: 273A S/N: 44850 NEW: 1970


MAXIMUM SWING OVER TABLE EXTENSION,

WORKHEAD PARALLEL TO TABLE WITHOUT CHUCK

GUARD, PERMITS NO WORKSLIDE TRAVEL,

WITH LIMITED TABLE TRAVEL .......................... 24-1/2"

SWING WORKHEAD SWIVELED  /- 90 DEGREES ............. 13"

SWING INSIDE STANDARD CHUCK GUARD .................. 20"

ANGULAR ADJUSTMENT OF WORKHEAD ..................... 90 DEGREES

WORKHEAD POSITIONING SLIDE TRAVEL .................. 17-1/2"

MAXIMUM TABLE TRAVEL ............................... 20"

MAXIMUM GRINDING STROKE ............................ 16"

WHEELHEAD CROSS SLIDE TRAVEL ....................... 1-1/2"

CENTER OF WORKHEAD SPINDLE TO FLOOR ................ 43-1/2"

DISTANCE WORKHEAD FLANGE TO EDGE

WHEELSLIDE ......................................... 0 TO 29-1/16"

TABLE SPEEDS FOR GRINDING .......................... 0 TO 18' FPM

WOKRHEAD SPEEDS - REVERSIBLE& INFINITELY

VARIABLE BETWEEN ................................... 0 TO 500 RPM

RAPID TRAVERSE OF TABLE ............................ 18' FPM

ONE TURN OF CROSS FEED HANDWHEEL ................... 0.050" ON DIA.

CROSS FEED IN INCREMENTS, AT ONE OR

BOTH ENDS OF TABLE STROKE .......................... 0.0001" TO .0005" ON DIA.

MINIMUM STROKE ..................................... 0.125"

ONE TURN OF WORKSLIDE HANDWHEEL .................... 0.100"

ONE TURN OF TABLE HANDWHEEL ........................ 3-3/4"


APPROXIMATE MACHINE WEIGHT ......................... 6,200 LBS.

APPROXIMATE FLOOR SPACE (MACHINE ONLY) ............. 74" X 38"



EQUIPPED WITH:

HYDROSTATIC TABLE WAYS

FEED BOX COMBINES AUTOMATIC AND MANUAL CONTROL FOR

COARSE AND FINE FEEDS

GUARDING& CHUTE FOR COOLANT

5 H.P./3/60/230-460 VOLT WHEELHEAD MOTOR

FACING ATTACHMENT - INCLUDES 4-POSITION BARREL STOP

SINE BAR FOR SETTING THE SWIVEL TAPER ON THE WORKHEAD

MULTI-POSITION BARREL STOP, WITH DIAL INDICATOR, FOR

MOVING THE WORKHEAD FRONT TO BACK


(1) HEALD "RED HEAD" I.D. SPINDLE, 17,500 MAX. RPM,

TYPE 405-150200, S/N: 119117

SWING-DOWN GRINDING WHEEL DRESSER

COOLANT TANK & PUMP

MOTORS ON THE MACHINE ARE 3/60/230-460 VOLTS

MACHINE IS PRESENTLY WIRED FOR 460 VOLTS


SPECIAL NOTE:

HYDRAULIC BLOCK FOR THE POWER TABLE MOVEMENT WAS REBUILT BY "MRSE".

EXPENSE FOR THIS REBUILD WAS



* HIGH PRECISION VERSATILE MACHINE FOR GRINDING STRAIGHT

OR TAPER BORES, STRAIGHT OR TAPER O.D.'S AND FLAT,

CONVEX OR CONCAVE SURFACES. *


** THOROUGHLY SERVICED, HYDRAULIC BLOCK REBUILT BY MRSE, FRESHLY PAINTED **

** SUPERB CONDITION & APPEARANCE - READY FOR DELIVERY IMMEDIATELY **