14-15 BOURN & KOCH/BARBER-COLMAN HORIZONTAL HEAVY-DUTY GEAR HOBBER w/DOUBLE THREAD INDEX WORK - DIFFERENTIAL

#14-15 BOURN & KOCH/BARBER-COLMAN HORIZONTAL
HEAVY-DUTY GEAR HOBBER
REBUILT 1998, SERIAL NO. 200321180REB98, MODEL 14-15
SUITABLE FOR THE CUTTING/HOBBING OF SPUR AND HELICAL GEARS,
SPLINES/PINIONS AND SPROCKETS UP TO 14"(356MM) DIAMETER
AND 15"(381MM) 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
COOLANT PAN & PIPING
POWER FORCED LUBRICATION TO ALL WORKING ELEMENTS
AUTOMATIC HOBSHIFT, CLAMPED DURING WORKING CYCLE
AUTOMATIC 2-CUT CYCLE
DWELL TIMER FOR BLIND CUTS
ONE (1) HOB ARBOR
HYDRAULIC CHUCKING WORK-HEAD W/WORK SPINDLE ADAPTOR
HYDRAULIC POWER UNIT
(MISSING TAILSTOCK)

PRINCIPAL SPECIFICATIONS:
Maximum rated work diameter 14" (355.6mm)
Coarsest pitch (single cut in steel) 3.5 DP (7.3 Mod.)
Maximum travel of hob carriage 15" (381mm)
Maximum distance, work spindle face
to tailstock center 27.25" (692.15mm)
Maximum distance work spindle centerline
to hob spindle centerline 9.75" (247.6mm)
Minimum distance work spindle centerline
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/Minimum number of teeth cut 300/4
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 114"x 80-3/4"x 90"
Machine net weight (approx.) 13,000 lbs.

PRICE: F.O.B. OUR WAREHOUSE
Maximum rated work diameter: 14" (355.6MM)
Coarsest pitch (single cut in steel): 3.5 DP (7.3 MOD.)
Maximum travel of hob carriage: 15" (381MM)
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
Lubricating pump motor: 1/4HP
Coolant pump motor: 1HP
Machine dimensions: 114"X 80-3/4"X 90"
Machine net weight (approx.): 13,000 LBS.