PFAUTER P 1800 Gear Vertical Hobbing Machine – Year 1966
Max. Gear Æ without Counter Bracket 1,800 mm
Hobbing length 735 mm
Module / with single indexing device up to 18 – 30
Minimum no. of teeth 12
Distance between tool and workpiece 100 – 1,175 mm

Table Ø 1,400 mm
Table bore 350 mm
Hobbing slide swivelling approx. 20°
Hob Ø x length 290 x 330 mm
Hob mandrel Ø x taper 50 – 60 x MK 6
Hob shifting, max. approx. 300 mm
Hob spindle speeds, infinitely variable 12.5 – 150 rpm

Feed range, axial, infinitely variable 0.36 – 7.2 mm/rev
radial, infinitely variable 0.076 – 1.5 mm/rev
tangential, infinitely variable 0.076 – 1.5 mm/rev

Spindle drive, approx. 15 kW
Total electrical load, approx. 30 kW – 220 V / 380 V – 50 Hz
Weight of machine, approx. 23,000 kg

Accessories / Special Features:
Simple and easy and heavy Machine for larger Gears and Geared Parts
Program selection switch for various hobbing programs.
Hydraulic synchronization device built in the column
Automatic single indexing device in the change gear box for larger Modules
Oil hydraulic table load relieving device for heavier workpieces.
Radial / axial quick feed and table quick feed.
Differential drive for helical gears.
Approx. 80 change gears.
3 hob mandrels, various sizes.
Various workpiece clamping segments.
Various splash guards.
Coolant equipment with chip conveyer.
Separate switch cabinet a.Pendant Control.
Workpiece counter bracket is not available but the underconstruction herefore is available.