Description
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