GRABENER - Single-sided sheet metal edge milling machineDE-OTH-GRA-1984-00001

Milling spindle swivel range: ±45°

Spindle and tooling

• Milling spindle drive power (DC motor): 50 kW

• Spindle diameter at front bearing: 160 mm

• Internal tool holder: ISO 50 (DIN 2079)

• External tool holder: ISO 60

• Tool clamping: manual via M24 threaded rod

Speeds and torque

• Spindle speeds: infinitely variable, 2 ranges, 50–500 rpm

  • Range 1: 50–250 rpm

  • Range 2: 100–500 rpm

  • Stage increment: 1:2

  • Constant power range: 160 rpm

• Max spindle torque: 2,000 Nm

• Max spindle swivel speed: 2°/sec

Feeds

• Milling feed in X: 40–4,000 mm/min (infinitely variable)

• Rapid traverse X: 8,000 mm/min

• Adjustment speed Y/Z: 20–500 mm/min (infinitely variable)

• Rapid traverse Y/Z: 1,000 mm/min

Accuracy

• Display/positioning accuracy (3 axes): 0.1 mm

Electrical

• Operating voltage: 380 V, 50 Hz

• Control voltage: 220 V

Distances and dimensions

• Clamping table to retracted, horizontal spindle axis: 500 mm

• Cheek support (floor) to spindle center in vertical center position: 1,300 mm

• Clamping table to center of support guide: 2,300 mm

• Length of cheek and support guide: 16,800 mm