Liebherr LC-1002


Last availability: Sept. 14, 2020

Listing description

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

PRINCIPAL SPECIFICATIONS:
Maximum work-piece diameter ....................... 39.4" (1000mm)
Maximum hob diameter .............................. 9.44" (240mm)
Maximum length of hob ............................. 11.8" (300mm)
Hob Speeds, selective ............................. 25 to 250 rpm
Hob arbor taper type .............................. ISO 50
Maximum diametral pitch (module)
based on 86000 lbs. steel ........................ 1.5 DP (16 module)
Maximum hob shift (tangential travel) ............ 9.84" (250mm)
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)
Rapid Speed, Tangential - per/min. ............... 40" (1000mm)
Approximate net weight ........................... 35,200 Lbs(16,000 kG)
Total connected power approx. .................... 74 kVA

Note: This Machine Is A Retrofit Candidate.


Please note that this description may have been translated automatically.

Last availability: Sept. 14, 2020

Listing information

Manufacturer Liebherr
Model LC-1002
Year -
Country USA USA
Condition Good
Main category Metalworking Machinery
Subcategory Gear Manufacturing
ID P00401015

Last availability: Sept. 14, 2020

About the seller

Client type Machinery dealer
On Kitmondo since 2008
Number of listings 44
Country USA USA
Last activity Sept. 8, 2020
Contact Click here