Andre fresemaskiner – Gear Hobbing Machine - Vertical LIEBHERR LC 82

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max. wheel diameter 80 mm
gear width 120 mm
max. module 3
min. module 1
control SIEMENS 840 C
total power requirement 30 kW
weight of the machine ca. 7500 t
dimensions of the machine ca. m
L I E B H E R R
CNC ? Controlled Gear Hobbing Machine
Type LC 82
Baujahr 1995 Ser.-Nr. 0836
______________________________________________________
Gear-Diam. max. 80 mm
Module Range 1 - 3
Helix Angle + / - 45 ?
Distance Table Center to Tool Center 15 ? 160 mm
Hobbing Head Slide stroke vertical 250 mm
Tangential Travel / Shift Travel of Tool slide 180 mm
Minimum Number of Teeth 3 (!)
Hob Size max. ? x length approx. 90 - 200 mm
Taper of Hob spindle HSK 50 A
Workpiece Clamping length (table / Tailstock) 250 mm
Infeed rates axial / radial / tangential / 20 / 4 / 5 / mm / WP rev.
Hob speed steplessly adjustable 0 ? 800 rpm

Hob Spindle Drive 8 kW -
Total Load approx. 30 kW - 400 V ? 50 Hz
Total weight of Machine approx. 7.500 kg
Special attachments / accessories:
? SIEMENS - CNC-Control Model 840 C for 6 axis (i.e. Hob drive / table drive /
swivel angle of hob head / Radial axis / Axial Axis / Tangential Axis ) with a
surface especially designed for the gear manufacturing with error display
function.
? Automatic and contactless tooth meshing device to adjust the hob into
workpiece.
? Automatic Shifting of hob slide.
? Automatic Workpiece handling system Model SSL for high speed loading and
unloading of Workpieces, consisting of a steel chain3,, for workpiece
carriers and 3-fold WP-Gripper for blanks,
for the machining position and for unloading of finished parts onto the
steel band.
Actual Workpiece size to be machined: approx.. ? 30 x 120 mm length, helix
gear sprocket.
Clamping of workpiece between centers by a mechanical, cam controlled quill
in tailstock.
? complete workarea protection with one sliding door, chip conveyor, small
coolant device, oil dust
Absorber, WP Carrier, etc.
The Machine can be also used for dry cutting.
Condition : Satisfactory to Good . Machine can be inspected under power here
in stock.
Delivery : Ex stock, as inspected.
Payment : Net, after conclusion of contract.
The data for this ad was created with ModulMWS - the software solution of LogoTech oHG.

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