Toyoda GOP32x50 CYLINDRICAL GRINDER – 1980

Toyoda GOP32x50 12.6″ x  20″  “PLAIN” CYLINDRICAL GRINDER
*** THIS IS A HIGH-PRECISION
  JAPANESE MADE MACHINE TOOL! ***
CAPACITY:
MAX. SWING OVER TABLE …………….. 12.6″
DISTANCE BETWEEN CENTERS ………….. 20″
MAX. LOAD BETWEEN CENTERS …………. 330 LBS.
TABLE:
TABLE SWIVELS, COUNTERCLOCKWISE ……. 12.5 DEG.
LONGITUDINAL TABLE TRAVERSE SPEED ….. 2″ TO 157″ IPM
MOVEMENT PER TURN OF HANDWHEEL …….. 0.78″
WHEELHEAD:
GRINDING WHEEL SIZE ………………. 16″ x 3″ x 5″
WHEEL SPEEDS (2) …………………. 1,570/1,845 RPM
TOTAL STROKE …………………….. 7.8″
HANDWHEEL INFEED STROKE …………… 6.3″
AUTOMATIC RAPID INFEED STROKE ……… 1.6″
AUTOMATIC INFEED AT TABLE REVERSALS … 0.0001″ TO .0016″
AUTOMATIC PLUNGE INFEED …………… YES
AUTO PLUNGE INFEED W/POSITIVE STOP …. 0 TO .0315″
MOVEMENT PER GRAD. OF HANDWHEEL ……. 0.0001″
MOVEMENT PER TURN OF HANDWHEEL …….. 0.040″
WORKHEAD & TAILSTOCK:
WORKHEAD SPINDLE TAPER ……………. #4 MT
WORKHEAD, SPINDLE SPEEDS (8) ………. 30 TO 360 RPM
SPINDLE BORE …………………….. 1.1″
TAILSTOCK SPINDLE CENTER ………….. #4 MT
TAILSTOCK QUILL TRAVEL ……………. 1″
TAILSTOCK, POWER ACTUATED …………. YES
APPROX. MACHINE WEIGHT ……………. 5,060 LBS.
APPROX. MACHINE DIMENSIONS ………. 84″ x 64″ x 57″H
EQUIPPED WITH:
TOYODA “STAT” HYDROSTATIC WHEELHEAD BEARINGS
GRINDING WHEEL, 16″ x 3″W x 5″B
FULLY AUTOMATIC GRINDING CYCLE FEATURING:
  HYDRAULIC TABLE TRAVERSE
  AUTOMATIC INFEED
  AUTOMATIC PLUNGE INFEED
  POWER RAPID WHEELHEAD ADVANCE & RETRACTION
  SPARKOUT TIMER
  ADJUSTABLE TABLE TARRY
EXTERNAL HYDRAULIC SYSTEM
DUAL LIVE/DEAD WORKHEAD SPINDLE
TAILSTOCK, HYDRAULIC POWER ACTUATED
EXTERNAL COOLANT TANK, WITH MAGNETIC SEPARATOR
ELECTRICAL SYSTEM CONNECTED ON MACHINE (NOT SEPARATE)
MOTORS ARE FOR 3/60/220-440 VOLT ELECTRICS
MACHINE IS PRESENTLY WIRED FOR 3/60/220 VOLTS