Description
Toyoda GUP40-180 – Year 1982
FULL AUTO CYCLE HEAVY CAPACITY OD GRINDER,
19.685″ X 71″ TOYODA UNIVERSAL CYLINDRICAL GRINDER
THIS IS A HIGH-PRECISION “MADE IN JAPAN” MACHINE TOOL
MODEL: GUP40-180
S/N: RB5459
Y.O.M.: 1982
GENERAL:
MAX. SWING OVER TABLE ………………. 19.685″
DISTANCE BETWEEN CENTERS ……………. 71″
MAX. LOAD BETWEEN CENTERS …………… 1,100 LBS.
TABLE:
TABLE SWIVELS, CCW/CW ……………….. 8° CCW/3°CW
LONGITUDINAL TABLE TRAVERSE SPEED …….. 2″ TO 157″ IPM
MOVEMENT PER TURN OF HANDWHEEL (2-STEP) .. 0.65/0.65″
WHEELHEAD:
WHEELHEAD SWIVELS LEFT & RIGHT ……….. +/- 30°
TOTAL FEED STROKE …………………… 11.6″
HANDWHEEL INFEED STROKE ……………… 6.5″
ADDITIONAL STROKE BY SLIDING ON
SUB-SLIDE BASE …………………….. 3.5″
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″
GRINDING WHEEL:
GRINDING WHEEL SIZE …………………. 20″ X 3″ X 8″
MINIMUM WHEEL DIAMETER ………………. 12″
MAX. WHEEL WIDTH ……………………. 4.4″
WHEEL SPEEDS (3) ………………. 1,120/1,300/1,525 RPM
MAXIMUM WHEEL SPEED …………………. 6,560 SFPM
WORKHEAD:
WORKHEAD SWIVELS ……………………. 90° CCW/10° CW
WORKHEAD SPINDLE TAPER ………………. #5 MT
SPINDLE BORE DIAMETER ……………….. 1.57″
INFINITELY VARIABLE SPINDLE SPEEDS ……. 1 TO 150 RPM
TAILSTOCK:
TAILSTOCK SPINDLE CENTER …………….. #5 MT
TAILSTOCK QUILL TRAVEL ………………. 1.18″
APPROX. MACHINE WEIGHT ………………. 13,200 LBS.
APPROX. MACHINE DIMENSIONS …………… 189″ X 76″W x 58″H
MACHINE FEATURES:
TOYODA “STAT” HYDROSTATIC WHEELHEAD BEARINGS
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, 2 H.P. MOTOR
INFINITELY VARIABLE WORKHEAD SPINDLE SPEEDS
DUAL LIVE/DEAD WORKHEAD SPINDLE
PUSHBUTTON FOR “INCHING/JOG”, WORKHEAD
JAPANESE MADE MACHINE, FOR THE USA MARKET, “INCH” GRADUATIONS
ELECTRICAL SYSTEM CONNECTED ON MACHINE (NOT SEPARATE)
GRINDING WHEEL MOTOR, 7.5. H.P./3/60/230-460 VOLTS
TOTAL POWER REQUIRED, 15 KVA SERVICE
EQUIPPED WITH:
EXTERNAL COOLANT TANK, WITH “GUSHER” PUMP
CENTER IN WORKHEAD
TOYODA MANUAL FOR THE MACHINE
INSPECT UNDER POWER
HIGH PRECISION JAPANESE MADE GRINDER – EXCELLENT CONDITION & APPEARANCE