Model: PB4-1600
Year: 1991

Specifications:

CAPACITY:
MAXIMUM SWING OVER BEDWAYS62.99"
BORING DIAMETER SOLID BORING12.4"
TREPANNING2" TO 25"
COUNTER BORING WITH PILOT PRE-BORE+ 25"
MAXIMUM BORING DEPTH, Z-AXIS396"
LENGTH OF BED1,176"
WIDTH OF BED39.37"
MACHINE WEIGHT180,000 LBS

WORK HEADSTOCK:
SPEEDS, INFINITELY VARIABLE1.8-355 RPM
SPEED RANGES4
MAIN SPINDLE DIAMETER FRONT BEARING11.81"
MAIN SPINDLE BORE6.4"
MAXIMUM TORQUE, 31 RPM AT 180 HP39,900 FT LBS
MAXIMUM WORKPIECE WEIGHT (1) REST88,000 LBS
MAXIMUM WORKPIECE WEIGHT (2) RESTS110,000 LBS
MAXIMUM WORKPIECE WEIGHT (3) RESTS140,000 LBS
MAIN MOTOR160 HP
ELECTRICS460V 3-PH 60 CYCLE
APPROXIMATE FLOOR SPACE (L X W)1260" X 102"

GUIDE CARRIAGE:
FEED RANGE0-120 IPM
RAPID TRAVERSE120 IPM
MAXIMUM FEED PRESSURE22,500 LBS

BORING SLIDE:
FEED RANGE0-120 IPM
RAPID TRAVERSE120 IPM
MAXIMUM FEED PRESSURE22,500 LBS

EQUIPPED WITH:
55.12" DIAMETER FACE PLATE CHUCK WITH JAWS
GIDDINGS & LEWIS 8000 CNC CONTROL INSTALLED 2000
16.92" DIAMETER BORING BAR
BORING HEADS (2)
W-AXIS POSITIONING
X-AXIS TAPER
FEED PRESSURE MEASURING DEVISE
HARDENED & GROUND WAYS
COOLANT SYSTEM WITH POLO PAPER FILTRATION
PRAB CHIP CONVEYOR SYSTEM

FEATURES:

MAIN SPINDLE IS MOUNTED IN PRECISION DOUBLE CYLINDER ROLLER BEARINGS
ALL SHAFTS ARE MOUNTED IN ANTI-FRICTION BEARINGS
THE GEAR MECHANISM IS CONTROLLED VIA HYDRAULIC GEAR SHIFTING
BED IS FLAT WAY CONSTRUCTION WITH TWO VERTICALLY ARRANGED HELICAL RACKS FOR

FEED TRANSMISSION.
GUIDEWAYS ARE HARDENED AND GROUND APPROXIMATELY 500 HB.



*See attached warranty, terms, machine use and safety.
**These specifications are subject to verification upon inspection.
**Sold as Inspected

Scott Machinery & Supply Inc
PO Box 430 Helena AL 35080-0430
Tel: 205-664-9644 Fax: 205-664-9796
Email (Request Quote): info@scottmach.com
Web: www.scottmach.com