Liebherr LC 1200 NC Gear Hobber
NC-Gear Hobber
manufacturer LIEBHERR
type LC 1200
control LIEBHERR PC-NC
built 2002
Working area
Max. workpiece Ø 1200 mm
table Ø 900 mm
table centering 320H6 mm
Table bore depth 600 mm
max. table speed 25 1/min
workpiece table load 120 kN
centre distance horizontal (milling spindle – table) 75 … 800 mm
centre distance vertical (milling spindle – table) 200… 1.200 mm
P37tvsav
max. axial travel 800 mm
milling head swiveling angle +/- 45 Deg.
Tailstock
max. travel 600 mm
Min./max. distance to table clamping surface 500/1.100 mm
Milling head
driving power 33 kW
max. modul hobbing 20 mm
max. modul ET-milling 30 mm
max. milling cutter speed 75-750 1/min
Max. tangential way +/- 150 mm
min. number of teeth millable 1
Tool taper
Milling spindle A-45 SK
counter bearing cone Ø28 x 35,6 mm
Max. milling cutter diameter Ø 210 mm
Max. milling cutter length 340 mm
Measurement, Weight
dimensions ca. 6,2 x 3,2 x 3,8 m
weight ca. 26.000 kg
Electrical connection
Fuse in supply line 125 A
operation voltage 400 V
operating frequency 50 Hz
control voltage 24 V DC
Equipment
• NC-control make LIEBHERR, type PC-NC
• Counterholder with hydraulic interlock
• Hydraulic unit 150l
• coolant equipment with tank capcity 800l, support volume 160l/min
• Magnetic belt conveyor
• System for oil mist extraction
• 4 pc. Milling arbours Diam. 32, 40, 50, 60 mm
