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PRATT & WHITNEY MODEL 3131 MANUAL JIG BORER

Model

Stock #
2751

Condition
Used

Year

Specifications

Equipped With

#93221-11

GENERAL SPECIFICATIONS:
NEW APPROXIMATELY 1981
SERIAL 3131-0025
CAPACITY:
TABLE WORKING SURFACE 56" X 28"
LONGITUDINAL TABLE TRAVEL (X-AXIS) 48"
TRANSVERSE CARRIAGE TRAVEL (Y-AXIS) 28"
VERTICAL TRAVEL HEAD ON COLUMN 14"
VERTICAL TRAVEL, SPINDLE QUILL IN HEAD 10"
QUILL DIAMETER 5.500"
SPINDLE DIAMETER AT SPINDLE NOSE APPROX. 3.250"
SPINDLE NOSE: P & W DOUBLE TAPER COLLET #3
SPINDLE END TO TABLE TOP 6"-44"
SPINDLE CENTER TO FACE COLUMN 18-1/2"
SPINDLE CENTER TO COLUMN NECK 30-1/2"
COLUMN NECK TO TABLE TOP 23-1/2"

WORK TABLE:
MAX. RECOMMENDED WORK LOAD CAPACITY 3,500 LBS.
NUMBER OF T-SLOTS 7
WIDTH OF T-SLOTS 11/16"
SPACING OF T-SLOTS 3-3/4"

ACCURACY:
SLIDE POSITIONING, X AND Y AXES EACH .0002" TIR

SPEEDS AND FEEDS:
SPINDLE SPEEDS, INFINITELY VARIABLE 10-2000 RPM
EIGHT SPINDLE (QUILL) FEEDS .0005"-.015 IPR
TABLE (X) AND CARRIAGE (Y) MILLING
FEEDS, INFINITELY VARIABLE .020 TO 15 IPM
TABLE (X) AND CARRIAGE (Y) RAPID TRAVERSE 60 IPM
HEAD RAPID TRAVERSE 60 IPM

MOTORS:
SPINDLE 5 HP D.C.
CARRIAGE, RAPID TRAVERSE AND FEED 3/4 HP D.C.
TABLE, RAPID TRAVERSE AND FEED 3/4 HP D.C.
HEAD ELEVATING 1/4 HP
HEAD CLAMP 1/6 HP
LUBRICATION 1/6 HP
SPINDLE GEAR BOX LUBRICATION 150 OZ.-IN.

FLOOR SPACE APPROXIMATELY 165" X 203"
HEIGHT 127"

WEIGHT 28,500 LBS.



STANDARD EQUIPMENT:
SLIDE SPEED SELECTOR AND HANDWHEEL POSITIONING FOR HORIZONTAL AND
TRANSVERSE SLIDES
POSITION READOUTS FOR HORIZONTAL AND TRANSVERSE SLIDES
NO. 3 PRATT & WHITNEY DOUBLE COLLET TAPER
14" HIGHER COLUMN THAN STANDARD

EQUIPPED WITH:
FARRAND INDUCTOSYN SCALES AND DRO'S
PRATT & WHITNEY 16" DIAMETER TILTING ROTARY T-SLOTTED TABLE
SERIAL 24149