CNC sústruh

VDF Boehringer VDF 250 Cm

Used CNC Lathe
Manufacturer: Boehringer
Model: VDF 250Cm
Year of manufacture: 1997

VDF Boehringer 250C
The machine is equipped as follows:
- 1,000 mm turning length
- No tailstock
- Driven tools
- Special swing chuck
- Siemens 840C control unit

The Boehringer VDF 250 Cm is a CNC lathe designed for chuck part machining. It is characterized by its robust construction and high precision machining capabilities.

Technical data (1997 model year)

Working area:
- Swing diameter over bed: 550 mm
- Swing diameter over cross slide: 480 mm
- X-axis travel: 405 mm
- Z-axis travel: 1,099 mm
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- Maximum turning length: 1,000 mm

(No) Tailstock:

Tool turret:
- Number of stations: 12
- Tool mounting: VDI 50 DIN 69880
- Driven tools: YES

Spindle:
- Spindle nose size: 8 DIN 55026
- Spindle bore: 103 mm
- Max. chuck diameter: 315 mm
- Max. drive power (50% duty cycle): 53 kW
- Max. torque: 780 Nm
- Speed range: 30–3,000 rpm

Feeds:
- Automatic feed rates: 1–10,000 mm/min
- Rapid traverse speed: 10 m/min (X and Z axes)
- Max. feed force: 15 kN

Dimensions and weight:
- Machine dimensions (L × W × H): approx. 5,400 × 3,200 × 2,400 mm
- Machine weight: approx. 11,000 kg

Equipment:
- Swiveling control panel
- HYDROKRAFT hydraulic unit
- Coolant system with 600 l tank, pump pressure max. 5.5 bar, flow rate 60 l/min, pump output 1.1 kW
- Chip conveyor with 325 l tank capacity, discharge to the right
- 3-jaw power chuck
- Oil mist extractor
- Control cabinet with cooling unit and temperature controller from RITTAL

Control:
- SIEMENS SINUMERIK 840 C

Versions and Differences

There are various versions of the VDF 250 series, such as the VDF 250 CU, which may feature different controls (e.g., PHILIPS B2T) and technical specifications. Some models are equipped with driven tools and a tailstock, while others are dedicated chucking machines designed without a tailstock.

Conclusion

The Boehringer VDF 250 Cm is a versatile CNC lathe renowned for its stability and precision. Its robust design and comprehensive features make it ideal for chuck part machining across a range of production environments.

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