Mesin hobbing gigi - vertikal

LIEBHERR LC 82

Wheel diameter – max. 80 mm
Wheel width 120 mm
Module – max. 3
Module – min. 1
Control unit SIEMENS 840 C
Total power requirement 30 kW
Machine weight approx. 7,500 kg
Space requirement approx.
LIEBHERR
CNC-controlled gear hobbing machine
Model LC 82
Year of manufacture 1995 #0836
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Max. wheel diameter 80 mm
Module 1–3
Helix angle +/- 45°

Distance table center to tool center 15–160 mm
Vertical hob carriage travel 250 mm
Shifting distance/tool traverse path 180 mm
Min. number of teeth 3!
Cutter diameter x length approx. 90 x 200 mm
Cutter speeds up to max. 800 rpm
Feeds in axial/radial/tangential directions 20/4/5 mm/rev

Max. workpiece clamping length 250 mm

Spindle drive approx. 8 kW
Total drive approx. 30 kW – 400 V – 50 Hz
Total weight approx. 7,500 kg

Equipment / Special features

• SIEMENS CNC control type 840 C for 6 axes (i.e. hob drive/table drive/swivel angle of hob head/axial feed/radial feed/tangential feed),
with gearing-specific operator interface and diagnostic functions for rapid troubleshooting.
• With device for automatic threading of the hob into the tooth gap
• Automatic shifting of the hob axis
• Automatic component loading unit SSL = Rapid Swivel Loader using
mechanical indexing gear and cam disk for quick loading times, with triple rotary gripper for loading blanks/processing position/unloading.
Current workpiece size Ø 30 x 120 mm, helical gearing (pinion)
• Workpiece feeding via plate chain conveyor (PKB) for workpiece transport with positive-fit workpiece carrier. Additional feed belt for raw and finished parts
• Chip conveyor, complete work area enclosure, intermediate coolant tank with pump
Lsdpfx Ast Hw R Docgehl
Complete enclosure of the workspace with sliding door and oil mist extraction, etc.
The machine can also be used for dry gear cutting.

Condition: satisfactory to good – under power, ready for demonstration,
compact design!
Delivery: ex stock – as inspected
Payment: strictly net – upon receipt of invoice

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