Description

Toyoda GUP40-180 Universal Cylindrical Grinder – 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