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GRINDERS, CYLINDRICAL, PLAIN (Also See Grinders, Roll)

10.6" x 39.4" Shigiya #GPA-27-1000, OD, precision plain cylinder, tailstock, 1983, #152949

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General Specifications


Swing: 10"
Centers: 39"
Manufacturer: shigiya
Model: GPA271000
Stock #: 152949
Price: Request a Price

Dealer Information
Machinery Values Inc logo
Machinery Values Inc
401 Supor Blvd.
Harrison, NJ 07029-2059
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Contact: Andrew Valitt
Tel: 973-497-7600
Fax: 973-497-7501
Email: grinders@machineryvalues.com
  
Gold Level Dealer Since 1997
Website: www.machineryvalues.com/

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Detailed Product Description


SHIGIYA-SEIKI (MADE IN JAPAN) "PRECISION" PLAIN CYLINDRICAL GRINDER


MODEL: GPA-27-100 S/N: 30249 NEW: 1983


CAPACITY:

SWING OVER TABLE......................................... 10.6"

DISTANCE BETWEEN CENTERS................................. 39.3"

MAXIMUM GRINDING DIAMETER................................ 6"

MAX. WORK WEIGHT BETWEEN DEAD CENTERS............. 286 LBS. APPROX.


WHEELHEAD:

SPINDLE SPEED..................................... 1,500/1,700 RPM

MAX. STROKE (MANUAL...................................... 6.3"

RAPID TRAVERSE (HYDRAULIC).............................. 1.57"

ONE REVOLUTION OF HANDWEEL.............................. 0.04"

MICRO-FEEDER............................................ 0.0001"

MAX. AUTOMATIC WHEEL FEED ON DIAMETER

WHEN PLUNGE GRINDING................................ 0.0008" TO 0.06"

MAXIMUM AUTOMATIC WHEEL FEED ON DIAMETER

WHEN TRAVERSE GRINDING.............................. 0.00004" TO 0.004"

WHEEL FEED RATE IN PLUNGE-CUT............................ TO 0.1"

NUMBER OF SELECTABLE GRINDING PASSES BEFORE SPARKOUT..... 0-30

RANGE OF SPARK OUT DURATION.............................. 0 TO 30 SECONDS

COMPENSATION FEED PER A HANDLE REVOLUTION................ 0.1"

COMPENSATION FEED PER A FINGERTIP PUSH................... 0.00025"

STANDARD WHEEL SIZE (O.D. X WIDTH X I.D)................. 16" X 2" X 5"


WORK TABLE:

STROKE................................................... 46"

SPEED.................................................... 2 TO 118 I.P.M.

ONE REVOLUTION OF HANDWHEEL.............................. 0.787"

SWIVELLING RANGE.................................. 3 DEGREES CLOCKWISE

7 DEGREES COUNTER-CLOCKWISE

WORK HEAD:

TAPER OF WORK CENTER.....................................#4 MORSE

(6) SPINDLE SPEEDS...................................... 46 - 360 RPM


TAILSTOCK:


TAPER OF WORK CENTER.....................................#4 MORSE

QUILL STROKE............................................. 1.18"


APPROX. WEIGHT........................................... 7,000 LBS


EQUIPPED WITH:

HYDRAULICAL OPERATION:

-POWER TABLE TRAVERSE

-AUTO INFEED OF WHEELHEAD @ TABLE REVERSALS

-DUAL RATE PLUNGE INFEED (FINE & COARSE SELECTIONS)

-POWER RAPID ADVANCE/RETRACTION OF WHEELHEAD

DUAL SPARKOUT TIMERS (PICK & PLUNGE CYCLES)

UNIVERSAL MOTORIZED WORKHEAD WITH COMBINATION LIVE/DEAD

WORKHEAD SPINDLE

TAILSTOCK WITH CENTER

DUAL LIVE/DEAD WORKHEAD SPINDLE

EXTERNAL COOLANT PUMP AND TANK

1 H.P. 3/60/230/460 VOLT EXTERNAL HYDRAULIC PUMP MOTOR AND

TANK

5 H.P. 3/60/230-460 VOLT WHEELHEAD DRIVE MOTOR



* * * VERY GOOD CONDITION * * *

** INSPECT UNDER POWER IN OUR HARRISON, NJ WAREHOUSE **