LIEBHERR LC 4000 Gear Hobbing Machine Vertical

max. wheel diameter 4000 mm
gear width 1800 mm
max. module 40
min. module 1
Control Sinumerik 840D
table diameter 3000 mm
table bore diameter 1000 mm
table speeds 3 U/min
milling head -swivable +/- 45 °
axial travel 1800 mm
table load 45 t
total power requirement 160 kVA
weight of the machine ca. 76 t
dimensions of the machine ca. 6 x 4 x 4 m

The machine has only approximately 5050 operating hours.

Equipment / Accessories:
– including external milling head FK4.2
drive power 70 kW
max. module hobbing 30
max. module disk milling 40
max. spindle speed 250 rpm
tangential travel 450 mm
min. number of teeth 4

– internal milling head IKF4.11
drive power 53 kW
max. module disk milling 25
Rcj82
max. spindle speed 250 rpm
max. cutter diameter 500 mm
max. tool width 120 mm
cutter head swivelable +/- 25 °
max. workpiece/ring height 500 mm
max. ring thickness 400 mm

– increased table diameter 4000 mm
– coolant device
– chip conveyor
– documentation