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Tos BUAJ 28-630, 1990, SWING DOWN I.D., HYD TABLE, UNIVERSAL CYLINDRICAL GRINDERS

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Make:: Tos

Model:: BUAJ 28-630, 1990, SWING DOWN I.D., HYD TABLE,

Year:: 1990

Ref #:: 178133

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        11" X 25" TOS HOSTIVAR 
 UNIVERSAL I.D./O.D. CYLINDRICAL GRINDER
 
MODEL BU28/630     S/N: 109069    NEW: 1990 
 
MAX. GRINDING DIAMETER ................. 11" 
DISTANCE BETWEEN CENTERS ............... 25"
MAXIMUM WEIGHT OF WORKPIECE,
 BETWEEN CENTERS ....................... 276 LBS.
 
WORKHEAD SPINDLE TAPER ................. #4 MT 
WORKHEAD SPINDLE SPEED RANGE,
 (12) SPEED CHOICES, FROM .............. 22.4 TO 710 RPM 
SWIVEL OF WORKHEAD ..................... +/- 90° 
TAILSTOCK SPINDLE TAPER ................ #4 MT
TAILSTOCK SLEEVE ....................... 1"
 
WHEELHEAD TRAVEL MAXIMUM ............... 10- 1/2"
HYDRAULIC RAPID TRAVERSE (STROKE) ...... 1- 1/2"
AUTOMATIC INFEED OF GRINDING WHEEL,
 PER TABLE REVERSAL .................... 0.0002" - 0.002"
AUTOMATIC PLUNGE INFEED RATE, 
 COARSE FEED RATE ...................... 0.0040" - 0.157" IPM
AUTOMATIC PLUNGE INFEED RATE, 
 FINE FEED RATE ........................ 0.00060"" - 0.04" IPM
MINIMUM MANUAL "MICRO-INFEED",
 RELATED TO DIAMETER ................... 0.00004"
 
WHEELHEAD SWIVELS, LEFT & RIGHT ........ +/- 45° 
GRINDING WHEEL DIMENSIONS .............. 16" X 1- 1/2" 
                                         X 5" 
MINIMUM GRINDING WHEEL DIAMETER ........ 10" 
MAX. WIDTH OF GRINDING WHEEL ........... 2- 1/2"
WHEELHEAD MOTOR ........................ 5.5 H.P. 
GRINDING WHEEL SPEEDS (2) .............. 2,040 & 2,560 RPM
 
MAXIMUM TABLE TRAVEL ................... 30"
LEAST LENGTH TRAVEL .................... 0.04"
TABLE SWIVELS .......................... 8° CW
                                         3° CCW
HYDRAULIC TABLE TRAVERSE ............... 2" TO 275" 
 
APPROX. FLOOR SPACE REQUIRED ........... 103" x 65" x 60"H 
APPROX. MACHINE WEIGHT ................. 5,800 LBS. 
 
 
MACHINE STANDARD FEATURES:
HYDRODYNAMIC SPINDLE BEARINGS
HYDRAULIC TABLE TRAVERSE 
AUTO INFEED AT TABLE REVERSALS
DUAL RATE AUTO PLUNGE INFEED
POWER RAPID WHEELHEAD ADVANCE & RETRACTION 
SPEARKOUT 0 TO 30 SECONDS
DUAL LIVE/DEAD WORKHEAD SPINDLE
SEPERATE ELECTRICAL CABINET 
MACHINE IS WIRED FOR 3/60/220-440 VOLT ELECTRICS
 
  EQUIPPED WITH:
SWING DOWN I.D. GRINDING ATTACHMENT
I.D. GRINDING SPINDLE, NOT SHOWN IN PHOTOS, 
 BUT IS PROVIDED WITH OUR MACHINE 
"GRAYMILLS" COOLANT TANK WITH MAGNETIC SEPARATOR 
ADAPTOR PLATE, FOR WORKHEAD
MAGNETIC CHUCK WITH ADAPTOR, ON THE WORKHEAD
MACHINE IS WIRED FOR 220 VOLTS PRESENTLY, AND IN 
 ADDITION, IT COMES WITH A 440 VOLT TRANSFORMER
 
** INSPECT UNDER POWER IN OUR HARRISON, N.J. WAREHOUSE **
** EXCELLENT CONDITION & APPEARANCE - ORIGINAL PAINT **   
 

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