USED 1995 BOURN & KOCH/BARBER-COLMAN 6-16

#6-16 BARBER COLMAN BOURNE & KOCH 4-AXIS CNC GEAR HOBBER
REMANUFACTURED 1995, SERIAL NO 54383267995,
MODEL 6-16, SERIES C-1 MACHINE
SUITABLE FOR THE HOBBING OF STRAIGHT SPUR &
HELICAL GEARS, PINIONS, SPLINES, AND
OTHER WORKPIECES OF SIMILAR PROFILE UP TO 6"
(152.4MM) DIAMETER, 16.5" (419MM) FACE-WIDTH
SERIAL #54383267995 (REBUILT WITH RETROFIT 1995)
IN 1995, THE MACHINE HAS BEEN RE-MANUFACTURED AND
RETROFITTED WITH CNC CONTROLS WITH GEAR CUTTING
SOFTWARE BY THE BOURN & KOCH MACHINE TOOL COMPANY.
THE MACHINE PROVIDES FULLY AUTOMATIC CYCLES AND
OPERATES WITHOUT CHANGE GEARS FOR INDEX,
OR SPEED AND FEED, ETC.

EQUIPPED WITH:
SERIES "C-1" MACHINE PLATFORM WITH EXTENDED BED,
OVER-ARM, AND 16.5" (419MM) AXIAL-SLIDE TRAVEL,
WITH HARDENED AND GROUND BED-WAYS
STANDARD SWIVEL HOB-HEAD W/ANTI-FRICTION BEARINGS
AND HOB SERVO MOTOR ALONG WITH AUTOMATIC
HOB-SHIFTING
FULLY AUTOMATIC HOBBING CYCLES VIA NUM 1062H "CNC"
CONTROL W/PENDANT ARM AND CRT WITH GEAR HOBBING
SOFTWARE, SERVO MOTORS AND KOLL MORGAN DRIVE
PACKAGE FOR THE FOLLOWING AXES: HOB SPINDLE RPM
(B-AXIS), WORK SPINDLE ROTATION & INDEX (C-AXIS),
RADIAL FEED (X-AXIS), AXIAL FEED (Z-AXIS)
CNC CONTROL SOFTWARE FEATURES OPERATOR CONVERSATIONAL
DIALOGUE WITH SELECTION AND INPUT OF THE FOLLOWING
CYCLES AND DATA: AXIAL HOBBING WITH ONE OR TWO-CUT
CYCLE, WITH/WITHOUT SHIFTING, WITH/WITHOUT RADIAL
APPROACH, CLIMB OR CONVENTIONAL HOBBING, CHANGE OF
HOB RPM, FEEDS, FEED DIRECTION AND APPROACH FOR
SECOND CUT, DWELL CYCLE FOR RADIAL HOBBING (PLUNGE
FEED FOR WORM-GEARS)AXIAL HOBBING, CROWNING AND
TAPER HOBBING, SKIP-FEED, AND VARIOUS OTHER
COMBINATIONS.
TRIPLE-THREAD INDEX WORM AND GEAR SET FOR WORK-HEAD
WITH ANTI-FRICTION BEARING WORK-SPINDLE
COLLET CHUCKING ASSEMBLY FOR WORK-SPINDLE
AUTOMATIC LOAD/UN-LOAD ASSEMBLY WITH PART LOCATOR
TAILSTOCK WITH LEVER-OPERATED ADJUSTABLE FLAT-CENTER
Bracket
AUTOMATIC POWER FORCED LUBRICATION TO ALL
WORKING ELEMENTS
ONE (1) HOB ARBOR
FULL COMPLEMENT OF ELECTRICS, (MOTORS/CONTROLS/
SWITCH-GEAR CABINET)
(ARRANGED FOR 460 VOLT, 3-PHASE, 60 HZ OPERATION)
SELF CONTAINED COOLANT SYSTEM

SPECIFICATIONS:
Maximum diameter work-piece 6" (152.4mm)
Maximum diametral pitch (module) 16 DP (1.6 module)
Maximum hob diameter 3" (76mm)
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 21.75" (552.45mm)
Distance work-spindle face to
centerline of hob-spindle, Max. 18.75" (476.25mm)
centerline of hob-spindle, Min. 2.25" (57.15mm)
Distance centerline of work-spindle to
centerline of hob-spindle, Max. 3.375" (85.725mm)
centerline of hob-spindle, Min. 0.25" (6.35mm)
Maximum Hob Slide Travel 16.5" (419mm)
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 motor .25 HP 3600 rpm
Lubrication pump motor 1/20 H 1800 rpm
Machine overall length 71.5" (1803mm)
Machine overall width 20.07" (510mm)
Machine overall height 70" (1778mm)
Machine overall weight (approx.) 2,750Lbs(1,250 kG)

NOTE: THIS MACHINE IS RETROFIT CANDIDATE DESIGNED TO DO ONE
JOB ONLY. WE CANNOT RUN IT.

PRICE: F.O.B. OUR WAREHOUSE
Maximum diameter work-piece: 6" (152.4MM)
Maximum diametral pitch (module): 16 DP (1.6 MODULE)
Maximum hob diameter: 3" (76MM)
Maximum length of hob: 3" (76MM)
Maximum hob swivel range: +/- 45-DEGREES
Maximum hob-shift travel: 1.5" (38.1MM)
Tailstock center: 21.75" (552.45MM)
Centerline of hob-spindle, max.: 3.375" (85.725MM)
Centerline of hob-spindle, min.: 0.25" (6.35MM)
Maximum hob slide travel: 16.5" (419MM)
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: (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 motor: .25 HP 3600 RPM
Lubrication pump motor: 1/20 H 1800 RPM
Machine overall length: 71.5" (1803MM)
Machine overall width: 20.07" (510MM)
Machine overall height: 70" (1778MM)
Machine overall weight (approx.): 2,750LBS(1,250 KG)