Liebherr model l 300 gear hobber

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Subject: Liebherr model l 300 gear hobber
MAX DIAMETER OF WORKPIECE WITH STEADY COLUMN: 12"
MAX PITCH (38 TO 45 TON STEEL): D.P. 6
MAX FACE WIDTH OF SPUR GEARS WITH RADIAL PLUNGE FEED: 8"
MAX FACE WIDTH OF SPUR GEARS WITH VERTICAL FEED ALONE: 6.25"
MAX DIAMETER OF SPUR GEARS; HELIX ANGLE 20 DEGREES: 11.25"
BORE OF HOLE IN WORK TABLE: 2-3/8"
HOB SPEEDS (INFINITELY VARIABLE): 53-320RPM