LIEBHERR LCS 282 – Year 1999

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LIEBHERR LCS 282 – Year 1999

Gear max. 280 mm
Module Range 1 – 5
Helix Angle +/- 35 °
Distance Table Center to Tool Center 15 – 285 mm
Grinding Slide stroke vertical 330 mm
Tangential Travel / Shift Travel of Tool slide 200 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-xlength/ Profile grinding disk Ø 145 x 210 / 175 mm
Speed of grinding wheel spindle 2.500 – 10.000 rpm
Speed of Table max. 750 rpm

Grinding Spindle Drive 28 kW – Total Load approx. 50 kW – 400 V – 50 Hz
Total weight of Machine approx. 12.000 kg

 

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:

Generating grinding method using worm wheels ( for mass production)
Profile Grinding for high precision machining of small to medium batch production
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

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Our aim is to inform you about the market value of the machine you are looking for.
If the machine for which you requested the price has been sold,
offers of machines with the same features or equivalent are sent to you by our International Machine Dealer Partner Companies as a separate offer.

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