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LIEBHERR LCS 282

Manufacturer LIEBHERR
Title LCS 282
Location Metzingen
Year 1999
Category Gear Grinding Machines · CNC Controlled Machines
Gear Grinding Machines
gear-Ø (mm) 280
Modul / DP 5
axial feed (mm) 330
Remarks CNC-Gear Grinder with CBN Profile-and Worm Grinding Tools, WP-Loader
CNC Controlled Machines
X (mm) 140
Z (mm) 350
Remarks CNC-Gear Grinder with CBN Profile-and Worm Grinding Tools, WP-Loader

Q U O T A T I O N

We are pleased to offer you ex our stock, subject to prior sale and error in technical data:

L I E B H E R R

CNC – Controlled Gear- and Profile Grinding Machine

Type LCS 282

Baujahr 1999 #1099

Gear-Æ max. 280 mm

Module Range 1 - 5

Helix Angle +/- 35 °

Distance Table Center to Tool Center
15 – 285 mm
Grinding Slide stroke vertical330 mm
Tangential Travel / Shift Travel of Tool slide200 mm

Minimum Number of Teeth 7

Grinding Spindle height above table max.70 - 360 mm
Workpiece Clamping length (table/Tailstock)420 up to max. 620 mm
Grindingworm-Æxlength/ Profile grinding disk Ø145 x 210 / 175 mm

Speed of grinding wheel spindle 2.500 – 10.000 rpm

Speed of Table max. 750 rpm

Grinding Spindle Drive28 kW - Total Load approx. 50 kW - 400 V – 50 Hz
Total weight of Machine approx.12.000 kg

Zubehör / Sonderausstattung:

LIEBHERR - CNC-Control Model LH 90GG is a further developed PC/NC version and

designed specifically for the gear manufacturing. The Operator interface is

extremely operator friendly, and shows also error diagnostics in order to insure a high

production rate. Equipped with various grinding programs.

Automatic and contactless tooth meshing device to adjust the Grinding tool into the tooth gap.

  • A completely new grinding concept allows the use of CBN grinding worms and CBN grinding discs on the same Grinding tool, therefore two two grinding methods can be utilized:
  • a. Generating grinding method using worm wheels ( for mass production)
  • b. Profile Grinding for high precision machining of small to medium batch production
  • c. Combination of both methods = roughing by using the grinding worm and finishing using the profile disk insures highest accuracy.
  • High Speed grinding spindle up to 10.000 rpm/ 70 ms, spindle is cooled for thermal stability.
  • Automatic Workpiece handling system includes a two station ringloader which is mounted on

the counter bracket combined with a buffer conveyor make FLEX LINK outside of the machining area.

Hydraulic Workpiece Clamping device but without clamping fixtures. Tailstockslide is available and hydraulically adjustable but no tailstock available. (tailstock can be fitted easily)

complete workarea protection with one sliding door. Separate CO 2 Fire extinguisher

Not available: Original-Coolant device (Central supply) and no Dresser for Grinding wheels

Condition : Good to very good. Machine can be inspected under power.

Delivery : Ex stock, as inspected. Payment : Net, after conclusion of contract.

We have a large selection of gear machines available. Please let us know your requirements.