Machining center

SW Schwäbische Werkzeugmaschinen BA 442

System consists of the main machine SW BA 442 and 2 robots (M-10iA + M-20iD)!

Includes equipped tool magazine with extended capacity!

TECHNICAL DETAILS
Control: Siemens 840D SL
Axles: 4 axes
Changeable pallet: 2 swivel axes with 4 holders each
spindle distance: 200 mm
X-axis: 200 mm
Y-axis (change position): 500 mm (775 mm)
Z-axis: 425 mm

feed drive
Design: Three-phase synchronous motors
Distance measurement (X, Y, Z): direct, absolute
Rapid traverse speed X / Y / Z: 55 / 70 / 70 m/min
Acceleration X / Y / Z: 8 / 8 / 12 m/s²

accuracy
Position tolerance (X, Y, Z): Tp = 0.008 mm

workpiece holder
Design: Double swivel carrier (Q-axis) with two directly driven NC rotary axes (A-/U-axis)
Panning time (0/180 degrees): 3.5 s
Maximum asymmetric load: 500 Nm
Repeatability (at Ø 500 mm): < 0.006 mm

rotary axes (A-/U-axis)
Maximum dimensions of fixture and workpiece: Ø 550 mm x 1,030 mm
Maximum fixture and workpiece weight: 450 kg
peak torque: 870 Nm
Rated torque: 440 Nm
Maximum speed: 50 rpm
Angular acceleration: 3 / 6 / 12 U/s²
Dividing accuracy: ± 5''
Tangential moment: 3,000 Nm

spindle
Arrangement: horizontal, side by side
Design: Motor spindle, liquid-cooled, AC synchronous technology
Main spindle Ø: 40 mm
Spindle lubrication: minimum quantity oil lubrication

tool system
Interface: HSK-A63
Wear limit: 16 kN
Pneumatics: cleaning air, planar contact control
Cooling lubricant: central, emulsion, oil, < 80 bar
Minimum quantity cooling lubricant: aerosol, < 5 bar

speed and power
Speed range: 1 - 17,500 rpm
ramp-up time: 1.2 s
Power: 4 x 32 kW at 4,200 rpm or 40% ED
Torque: 4 x 72 Nm at 40% ED

tool magazine
change system: pick-up
Tool management: fixed location coded
Capacity: 182 tools (4 x 46)
Tool diameter with/without free neighbor: 150 / 80 mm
Tool length: 300 mm
Tool weight: 10 kg
Maximum total tool load: 720 kg
Average chip-to-chip time: 3.0 s

MACHINE DETAILS
Installation space: 4.38 x 5.00 x 7.00 m
Machine weight in operation: 22,000 kg
Transport weight: 14,500 kg
Measuring surface sound pressure level: ≤ 75 dB(A)
On-time: 34,823 h
Spindle time: 14,080 h

coolant supply
Chip conveyor: Fabr. Knoll
Coolant supply/filter system: Knoll, type 800K-1, year of manufacture 2016