4/5-axis twin-spindle machining centre

SW Schwäbische Werkzeugmaschinen BAW06-22

CNC Control
SIEMENS 840D

Electrical Connection
Connection voltage: 3 × 400 V / 50 Hz (grounded)
Network type: TN-S or TN-C system
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Total connected load: 133 kVA
Power factor: 0.6
Fuse rating: 190 A gG (5 s)

Weight
Operating weight of machine: 20,000 kg
Transport weight: 16,000 kg

Tool Magazine
Tool change system: Pick-up system
Tool management: Fixed-coded tool positions
Capacity: 84 tools (2 × 42)
Maximum total tool weight: 350 kg

Feed Drives
Drive type: Three-phase synchronous motors
Linear measuring system X/Y/Z: Direct, absolute

X-Axis
Rapid traverse: 100 m/min
Max. acceleration: 12 m/s²
Kv factor: 7
Peak force: 10,000 N
Continuous force: 5,000 N
Positioning accuracy: Tp = 0.008 mm

Y-Axis
Rapid traverse: 100 m/min
Max. acceleration: 10 m/s²
Kv factor: 7
Peak force: 10,000 N
Continuous force: 5,000 N
Positioning accuracy: Tp = 0.008 mm

Z Axes (Z1, Z2)
Rapid traverse: 100 m/min
Max. acceleration: 20 m/s²
Kv factor: 7
Peak force: 2 × 5,000 N
Continuous force: 2 × 2,500 N
Positioning accuracy: Tp = 0.008 mm

Main Spindles
Spindle arrangement: Horizontal, twin spindles side by side
Motor spindles, liquid-cooled, synchronous technology
Spindle diameter: 40 mm
Tool interface: HSK-A63
Lubrication: Minimum quantity lubrication (oil)
Mechanical clamping force: > 18 kN
Wear limit: 16 kN
Speed range: 1 – 17,500 rpm
Acceleration time: 0.7 s
Power: 2 × 35 kW at 4,200 rpm (40% duty cycle)
Rated power: 2 × 26 kW at 4,200 rpm
Torque: 2 × 80 Nm (40% duty cycle) / 2 × 60 Nm (rated torque)

Machining Area
Spindle distance: 600 mm
Travel paths:
X-Axis: 600 mm
Y-Axis: 600 mm (optional 875 mm)
Z-Axis: 500 mm

Workpiece Clamping / Table System
OP1: Tilting support with two separate tilting tables for fixture bridges
OP2: Double tilting carrier (Q-axis) with two direct-drive NC rotary tables (A-/U-axes)
Double-sided gearing on the tilting carrier
Swivel time 0–180°: 3.5 s
Max. asymmetric load: 800 Nm
Repeatability Ø 800 mm: < 0.008 mm
Max. clamping device and workpiece diameter: Ø 675 mm × 1,430 mm
Max. workpiece weight: 600 kg
Peak torque: 981 Nm
Rated torque: 698 Nm
Max. table speed: 50 rpm
Angular acceleration: 2.5 – 10 rev/s²
Indexing accuracy: ±5"
Tangential moment: 4,500 Nm
Max. load moment: 500 Nm

Tool Change Times
Chip-to-chip at n < 10,000 rpm: > 2.75 s
Chip-to-chip at n < 17,500 rpm: > 3.15 s

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