2017年SW EMAG BA 312

SW EMAG BA 312

Working range

X-axis: 550 mm

Y-axis: 450 mm (tool change position 725 mm)

Z-axis: 375 mm

Workpiece carrier

Double swivel carrier with counterbearing and crown gear, swivel time 0/180°: approx. 3.0 s

A- and U-axis for fixture plate: max. ø475 × 830 mm

Drive system: torque motor

Load capacity: 2 × 360 kg

Speed range A- and U-axis: 1–50 rpm

C- and W-axis (optional): 2 or 4 satellites

Work spindle

Tool interface: HSK-A63

Speed range: 1–10,000 rpm (optional 1–17,500 rpm)

Run-up time to max. speed: < 0.4 s (< 1.0 s with optional spindle)

Spindle bearings: ø80 mm

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Power: 32 kW (40% duty cycle)

Torque: 72 Nm (40% duty cycle)

Feed drive

Drive system: ball screw

Rapid traverse X/Y/Z: 75 m/min

Axis acceleration X/Y/Z: 10 / 10 / 15 m/s²

Max. feed thrust X/Y/Z: 8,000 N

Accuracy

Position measuring system: direct, absolute

Positioning tolerance X/Y/Z: Tp = 0.008 mm

Tool magazine

Tool change system: pick-up

Capacity: 40 pockets (optional 64 or 80)

Max. tool diameter: 70 mm / 160 mm (with free adjacent pockets)

Max. tool length: 275 mm

Max. tool weight: 7.5 kg

Chip-to-chip time: approx. 2.5 s

Weight and dimensions

Total weight: approx. 9,500 kg

Transport dimensions (W × H × L): 2.75 × 2.85 × 3.65 m

Machine installed (W × H × L): 3.85 × 3.70 × 6.30 m

Connected load

Operating voltage: 3 × 400 V, 50 Hz, TN-S/TN-C

Total connected load: approx. 64 kVA

Mean air consumption: 0.5 Nm³/min (6 bar)

CNC control

Siemens SINUMERIK 840D