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WMW HECKERT Hec400d

Summary of the technical specifications of the Starrag Heckert HEC400D (built in 2015):

### Basic data
- Control: SIEMENS 840D sl HMI Operate
- Travel ranges:
- X/Y/Z: 650/650/680 mm
- B-axis: 0–360° (full-fledged 4th axis)
- Speeds:
- Rapid traverse X/Y/Z: 65 m/min
- Milling feed: 1–65,000 mm/min
- Acceleration X/Y/Z: 9/9/8 m/s²
- Feed forces:
- 60%: 9,000 N | 100%: 7,500 N

### Rotary axis (B-axis)
- Manufacturer: Fertigungstechnik Weißenfels GmbH
- Max. rotation: 80 rpm
- Indexing: 0.001°
- Torques:
- Clamping torque: 3,000 Nm
- Tilting torque: 5,000 Nm
- Continuous torque: 550 Nm

### Pallet changer
- Number of pallets: 2 (machine/setup station)
- Pallet size: 400 × 500 mm
- Load capacity: 500 kg/pallet
- Changeover time: 8–10 seconds

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### Tool magazine
- Capacity: 60 pockets
- Tool holder: HSK-A63
- Max. tool diameter: Ø80 mm (Ø160 mm with free adjacent pockets)
- Max. tool weight: 10 kg
- Chip-to-chip time: 3–4 seconds (depending on weight)

### Spindle
- Speed: 50–10,000 rpm
- Drive power: 31/24 kW
- Coolant: 7 pressure levels up to 50 bar (optional 80 bar)

### Accuracy
- Positional uncertainty (X/Y/Z): 0.006 mm
- Positional variation (X/Y/Z): 0.004 mm
- Reversal range (X/Y/Z): 0.003 mm
- B-axis: 6 arcsec (uncertainty), 4 arcsec (variation)

### Other
- Noise emission: ≤80 dBA
- Coolant volume: 420 liters (standard) / 2,250 liters (optional)
- Machine weight: approx. 12,000 kg (without accessories)
- Operating voltage: 400 VAC, 50 Hz
- Pneumatics: 6–8 bar input pressure

### Special features (optional)
- High-performance spindle: 10,000 rpm, up to 37 kW for heavy-duty machining
- Air extraction: EU13 filter (99% purification)
- Water jet: 70 l/min coolant flow

### Additional features
- Remote diagnostics, pallet sequence operation, operating hours display, German/English interactive interface.

The machine is painted in RAL 7035/7005/7016 and has a closed work area enclosure in accordance with accident prevention regulations.

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