Barber Colman 14-30 Variable Speed HORIZONTAL HEAVY-DUTY GEAR HOBBER

BARBER COLMAN 14-30
NEW 1970

SUITABLE FOR THE CUTTING/HOBBING OF SPUR AND HELICAL GEARS,
SPLINES/PINIONS AND SPROCKETS UP TO 14"(356MM) DIAMETER
AND 30"(762MM) LENGTH/FACE-WIDTH.

EQUIPMENT / FEATURES:
STANDARD HOB HEAD W/ANTI-FRICTION BEARING SPINDLE
ANTI-FRICTION BEARING WORKSPINDLE
DOUBLE-THREAD INDEX WORM, HARDENED & GROUND, BRONZE WORM GEAR
BUILT-IN DIFFERENTIAL MECHANISM
AUTOMATIC HOBSHIFT, CLAMPED DURING WORKING CYCLE
AUTOMATIC 2-CUT CYCLE
ONE (1) HOB ARBOR
WORK-HEAD ARRANGED FOR HYDRAULIC CHUCKING (MINUS CHUCK)
WORK SPINDLE ADAPTOR
HYDRAULIC OPERATED TAILSTOCK W/CENTER
HYDRAULIC POWER UNIT
COOLANT PUMP TANK & PIPING

Maximum rated work diameter 14" (355.6MM)
Coarsest pitch (single cut in steel) 3.5 DP (7.3 MOD.)
Maximum travel of hob carriage 30" (762MM)
To tailstock center 27.25" (692.15MM)
To hob spindle centerline 1.75" (44.4MM)
Work spindle bore (standard) 4.18" (106.3MM)
Index worm gear pitch diameter 17.9" (454.6MM)
Maximum hob diameter (standard) 6.25" (158.75MM)
Maximum swivel angle (helix) setting r/l 50 DEGREES
Maximum hobshift travel 4" (101.6MM)
Main drive motor 10HP
Hydraulic pump motor 3HP
Lubricating pump motor 1/4HP
Coolant pump motor 1HP
Machine dimensions 130"X 80-3/4"X 90"