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LORENZ LS 400

max. wheel diameter 400 mm
gear width 75 mm


total power requirement 25 kW
weight of the machine ca. 7 t

L O R E N Z (Germany)
High Performance Automatic Gear Shaper
Model LS 400 Year 1975 Serial No. 12 592
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External gear, max. Ø 400 mm (possibly larger)
Internal gear dia. 350 mm
Gear width, max. 75 mm
Module range 0.5 - 6

Length of stroke 82 mm
Adjustment of stroke position 0 - 100 mm
Distance between shaper spindle and machine body 250 mm
Spindle taper MK 5
No. of strokes, roughing/finishing process 118 - 1,000 per min

Table size 400 mm
Table bore 125 mm
Mounting height between table and shaper head 190 / 290 mm
Axial travel of tool slide, approx. 295 mm

No. of teeth, approx. 12-150
Feed range, tooth depth 0.01 - 0.063 mm/stroke
Feed range, rotary feed by Tool-Ø 125 0.125 - 3.15 mm/stroke

Spindle drive, approx. 19 kW
Total electrical load, approx. 25 kW - 380 V - 50 Hz
Weight 7,000 kg

Accessories / Special Features
* Hydrostatic straight guides with separate hydraulic aggregate.
* Built-in raiser plate approx. 100 mm to increase height of shaper head.
* Hydraulic universal workpiece clamping device built by RINGSPANN to clamp
ring shaped workpieces on the inner diameter with various inserts to accommodate
different workpiece diameters.
* Stepless Regulation of number of strokes for improving roughing and finishing process
* Automatic changeover of number of strokes, and automatic feed changeover for roughing
and finishing work in up to 3 cuts.
* Automatic and motor-driven fixing of shaping stroke in the upper position after work is finished.
* Separate switch and control cabinet. Two-hand start.
* Coolant equipment with magnetic chip conveyor and chip collection container.
* Various change gears, shaping tool holders, etc.

Condition : Satisfactory to Good. Machine can be inspected under power.
Delivery : Ex stock, as inspected.
Payment : Net, after conclusion of contract.

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