6-10 BARBER COLMAN "MULTICYCLE" HORIZONTAL GEAR HOBBER - #29755

Description

6-10 BARBER COLMAN "MULTICYCLE" HORIZONTAL GEAR HOBBER #29755
Rebuilt 1987, Serial No. 4778R87, Model 6-10 "Multicycle"
Suitable for the hobbing of straight spur and helical
gears, pinions, splines and other workpieces of
similar profile up to 6" (152.4mm) diameter and
10" (254mm) face-wdith
EQUIPPED WITH:
Standard swivel hob-head w/anti-friction bearings
and auto-hob-shift feature
Fully automatic cycles with power down-feed
Manual hob-shifting
Power rapid traverse feature
Pneumatic chucking work-spindle
Hob reversing drum switch
Triple-thread index worm and gear set for work-head
with anti-friction bearing work spindle
Dwell timer for blind cuts
Hardened & ground bedways
Tailstock with lever-operated adjustable flat-center
bracket
Automatic power forced lubrication
Self contained coolant system
SPECIFICATIONS:
Maximum diameter work-piece  6" (152.4mm)
Maximum diametral pitch (module)  16 DP (1.6 module)
Maximum hob diameter  2.06" (52.39mm)
Maximum length of hob  3"  (76mm)
Maximum hob swivel range  +/- 45-degrees
Maximum hob-shift travel  1.5" (38.1mm)
Max. distance work-spindle face to
tailstock center  15.75" (400.05mm)
Max. distance work-spindle face to centerline
of hob-spindle  12.75"  (323.85mm)
Min. distance work-spindle face to centerline
of hob-spindle  2.25" (57.15mm)
Max. distance centerline of work-spindle to
centerline of hob-spindle  3.375" (85.725mm)
Min. distance centerline of work-spindle to
centerline of hob-spindle  0.25" (6.35mm)
Maximum Hob Slide Travel  10.5" (266.7mm)
Hob Speeds, Range  133 to 533 rpm
Feeds, Range, Inch Per Revolution  .015 to .150 IPR
Work-spindle overall diameter  3.625" (92.075mm)
Counter-bore diameter  1.75/1.7515"
Counter-bore diameter  (44.45/44.4882mm)
Bore diameter for shafts
12" (304.8mm) length  1.5" (38.1mm)
Bolt circle diameter  3" (76mm)
Index worm gear pitch diameter  5.7" (144.7mm)
Max./Min. number of teeth cut  300 to 4 teeth
Main drive motor  2 HP 1200 rpm
Coolant pump moto  .25 HP  3600 rpm
Lubrication pump motor  1/20 HP 1800 rpm
Machine overall length  64.5" (1638mm)
Machine overall width  20.07" (510mm)
Machine overall height  57" (1447mm)
Machine overall weight, approx  2,230 Lbs(1,052 kG)
F.O.B. ON WAY IN  ,500.00
ALL MACHINE/EQUIPMENT ARE SUBJECT TO PRIOR SALE