Waldrich Siegen – Rebuilt 2006
CNC Heavy-Duty Lathe 22 Meters
technical data
Conversion to CNC 2006
Centre width 22,000 mm
largest turning length support 1: 20,000 mm
largest turning length support 2: 20,500 mm
Largest turning diameter over support 1,600 mm
Largest turning diameter over bed 2,000 mm
Workpiece weight max. 70,000 kg
Face plate diameter 2,000 mm
Speed of the face plate, infinitely variable in 4 steps 1.2 – 75 rpm.
Maximum torque at characteristic speed 5.65: 170,000 Nm
Main motor 110 kW
Largest clamping diameter on the headstock ⌀ 920 mm
Mounting in roller block (can be moved past) 2 pieces 600 – 1290 mm
Mounting in steady rests (can be moved past) 100 – 775 mm
Siemens SINUMERIK 840D control system
Support 1 and 2 (to the headstock)
Movement of the upper support 550 mm
Sliding movement of the slide 400 mm
Quick adjustment lengthwise (rapid traverse) 3,000 mm/min
Quick adjustment plan (rapid traverse) 1,500 mm/min
Slider support Sitzmann-Heinlein system
Stepless feeds for longitudinal 0.5 – 3,000 mm/min
Stepless feeds for flat 0.5 – 1,500 mm/min
Tailstock
Diameter of the face plate 1,200 mm
Diameter of the quill 350 mm
Largest adjustment travel of the quill 150 mm
Centre point angle 70°
Quick adjustment on the bed 1,850 mm/min
