14-15 BARBER COLMAN HORIZONTAL HEAVY-DUTY GEAR HOBBER - #29231

Description

#14-15 BARBER COLMAN HORIZONTAL HEAVY-DUTY GEAR HOBBER #29231
New 1975, Serial No. 1456, 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
Automatic hobshift, clamped during working cycle
Automatic 2-cut cycle
Dwell timer for blind cuts
Trabon lubrication system
One (1) hob arbor
Hydraulic chucking work-head w/collet chuck work spindle adaptor
Hydraulic operated tailstock w/center
Hydraulic power unit
Coolant tank, pump & piping
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
,500.00
ALL MACHINE/EQUIPMENT ARE SUBJECT TO PRIOR SALE