11" X 25" TOS HOSTIVAR UNIVERSAL
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.
EQUIPPED WITH:
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
"GRAYMILLS" COOLANT TANK WITH MAGNETIC SEPARATOR
ADAPTOR PLATE, FOR WORKHEAD
MAGNETIC CHUCK WITH ADAPTOR, ON THE WORKHEAD
SEPERATE ELECTRICAL CABINET
MACHINE IS WIRED FOR 3/60/220-440 VOLT ELECTRICS
** INSPECT UNDER POWER IN OUR HARRISON, N.J. WAREHOUSE **
** EXCELLENT CONDITION & APPEARANCE - ORIGINAL PAINT **
FOR MORE INFORMATION: Call Andy at 973-497-7600