Zahnradstossmaschine LIEBHERR WS 1, B.j. 1969

max wheel diameter: 265 mm
gear width: 45 mm
max module: 4
min module: 03
max workpiece diameter: 300 mm
stroke length max: 0-50 mm
stroke position adjustment: 25 mm
distance work spindle /surface of the table: 170/245 mm
spindle taper: innen MK 4
table-size: 180 mm
table hole: 95/75 mm
strokes per minute: 450 - 840
total power requirement: 10 kW
weight of the machine ca: 5200 kg
dimensions of the machine ca: m
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Max. gear Æ (external) approx. 265 mm
Max. workpiece Æ for internal gears 300 mm
Max. gear width 45 mm
Module range 0.3 - 4

Length of stroke 0 - 50 mm
Adjustment of length of stroke 25 mm
Distance between table and spindle, min./max. 170/245 mm

Spindle taper (external 90 / internal 50) MT 4

Table size 180 mm
Table bore 95 / 75 mm
Table travel, cross, approx. 175 mm

Number of strokes, infinitely variable 450 - 840 /min
Feed range 0.09 - 0.6 mm/stroke
Rotary feed, strokes per cutter revolution 2,722 - 681

Total electrical load 10 kW - 380 V - 50 Hz
Weight 5,200 kg

Accessories / Special Features
Selection switch for various working programmes, and for
manual control.
Multi-cut device for roughing, finishing and sparkout,
via presettable micrometer screws.
Hydraulic workpiece external clamping device mounted on table,
for internal gears (a sort of collet chuck).
Separate switch cabinet. Separate hydraulic unit.
Hydrostatic straight guide, with cooling aggregate for the
hydrostatic pressure oil, separate.
Lateral table adjustment ensures optimal ram lift from workpiece.
Infinitely variable number of strokes via DC motor.
Built-on coolant device.
Presettable impulse counter for switching off table after every
cut. With digital display.
Various change gears.