1 - USED 40” LIEBHERR 6-AXIS CNC GEAR HOBBER

C-4323

1 - USED 40” LIEBHERR 6-AXIS CNC GEAR HOBBER C-4323

1 - USED 40” LIEBHERR 6-AXIS CNC GEAR HOBBER

REF. NO. C-4323 NEW: 1989

MODEL: LC-1002

39.4” Maximum work-piece diameter

9.44” Maximum hob diameter

11.8” Maximum length of hob

25 to 250 RPM Selective Hob Speeds

ISO 50 Hob arbor taper type

Maximum diametral pitch (module)

Based on 86000 lbs. steel 1.5 DP (16 module)

Maximum hob shift (tangential travel) 9.84"

Maximum hob-head swivel angle ± 50 degrees

Hob drive 41.3 HP (30.8 kW)

Maximum axial travel 39.4" (1000mm)

Work-table diameter 27.95" (710mm)

Minimum No. of teeth cut 6

Maximum distance centerline of hob-arbor

to work-table centerline 24.6" (625mm)

Minimum distance centerline of hob-arbor

to work-table centerline 1.58" (40mm)

Maximum distance, centerline of hob-arbor

to work-table surface 48.8" (1240mm)

Minimum distance, centerline of hob-arbor

to work-table surface 9.44" (240mm)

Work-table bore diameter 8.858" (225mm)

Work-table bore depth 15.7" (400mm)

Feed, Axial - per/table rev .004" - 0.787"

Feed, Axial - per/table rev (.010 - 20mm)

Feed, Radial - per/table rev .004" - 0.157"

Feed, Radial - per/table rev (.010 - 4mm)

Feed, Tangential - per/table rev .0004" - 0.196"

Feed, Tangential - per/table rev (.01 - 5mm)

Rapid Speed, Axial - per/min 80" (2000mm)

Rapid Speed, Radial - per/min 120" (3000mm)

Suitable for hobbing spur and helical gears,

splines, pinions, worm wheels, & other work-pieces

of similar profiles up to 39.4" (1000mm) pitch

diameter.

EQUIPMENT / FEATURES:

Machine bed with stationary table assembly, table

spindle with anti friction roller bearings

Single start indexing gear, worm wheel of bronze,

dual lead worm

Machine main column with infinitely variable radial

feed, automatically locked in working position

Machine with "extended height main column" for

increased

Axial travel of 39.4" (1000mm)

Tailstock column with hydraulically actuated tailstock

arm, with "clam-shell" pinion work-steady,

automatically locked in working position

Hob head for radial, axial, and tangential hobbing.

Hob slide automatically clamped during axial and

radial hobbing. Equipped with automatic incremental

hob shifting, preselectable in both directions

Separate drives for hob spindle & work table w/hob

head mounted dc main motor

Ball screws, pre loaded re-circulating for axial,

radial, & tangential feed

Automatic clamping /unclamping of hob arbor,

Workpiece clamping/ unclamping, overhead work support

up/down

(ADDITIONAL MACHINE EQUIPMENT )

Hydraulic equipment installed on the machine,

including clamping system for machine column

and tailstock arm

Automatic pressurized circulating lubrication

for all guide-ways

Coolant unit with pump chemaperm chip conveyor

with magnetic chip transfer and permanent

magnetic separator arranged alongside the machine

Sliding door splash guards and exhaust hood over

work area for connection to a central oil mist

collecting system. Hood retractable for

loading/unloading, w/safely interlock on splash

guard door

One (1) hob arbor hardened and ground

One (1) work area lamp

Hydraulically adjustable backlash control of the

work table drive, preferably for

Skive hobbing, and for using l.h. hobs for r.h.

gears, and vice versa

Machine leveling shoes

Rapid Speed, Tangential - per/min 40" (1000mm)

Approximate net weight 35,200 Lbs(16,000 kG)

Total connected power approx 74 kVA

PRICE: For the machine & accessory equipment prepared for safe truck transport under supervision of qualified service engineer, with delivery F.O.B. truck Cincinnati, OH P.O.R.

$289500 In stock
1 - USED 40” LIEBHERR 6-AXIS CNC GEAR HOBBER 1 - USED 40” LIEBHERR 6-AXIS CNC GEAR HOBBER 1 - USED 40” LIEBHERR 6-AXIS CNC GEAR HOBBER 1 - USED 40” LIEBHERR 6-AXIS CNC GEAR HOBBER 1 - USED 40” LIEBHERR 6-AXIS CNC GEAR HOBBER 1 - USED 40” LIEBHERR 6-AXIS CNC GEAR HOBBER
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