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TBT Tiefbohrtechnik GmbH + Co BW250

The drilling process of the deep hole drilling machine utilizes single-lip drilling.

Drilling unit information:
- Number of spindles: 1
- Continuously variable spindle speed: 0 - 8,000 rpm
- Spindle drive power: 17 kW at 100% ED S1 operation / 20 kW S6 duty
- Maximum drilling depth: 1,800 mm / 2,100 mm with pilot drilling without guide bush carrier
- Minimum/maximum drilling diameter: 4 - 40 mm based on ST 60
- Maximum tapping: M30
- Milling material removal rate: 475 ccm/min

Travel:
- X-axis travel: 2,000 mm
- Y-axis travel: 1,000 mm
- Z-axis travel: 2,200 mm

Traverse speed:
- X-axis speed: 15,000 mm/min
- Y-axis speed: 15,000 mm/min
- Z-axis speed: 15,000 mm/min

Fluid information:
- Coolant supply: Deep drilling oil type HSD 400
- Total volume: 2,400 liters
- 1x scraper-belt chip conveyor
- 1x screw conveyor
- 1x hydraulic and pneumatic power unit / equipment
- 1x oil mist extraction

- 1x centralized lubrication:
Central lubrication unit for oil impulse lubrication

- 1x submersible pump:
Pump capacity: 200 l/min
Pump drive: 1.1 kW

- 1x submersible pump:
Pump capacity: 500 l/min
Pump drive: 2.2 kW

- 1x submersible pump:
Pump capacity: 100 l/min
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Pump drive: 5.5 kW

- 1x compact band filter:
Filtration capacity: 175 l/min
For machining in steel/non-ferrous metals

- 1x radial piston pump with remote adjustment:
Flow rate: 2 - 120 l/min
Pump drive: 11 kW

- 1x water chiller:
Cooling capacity: 30 kW

Milling and drilling spindle unit:
- Spindle housing with AC motor spindle
- The machining unit position on the Y-column allows for 4-side machining centrally on the table
- Swivel axis arrangement swivel range from -30° to +15°

2x manually operated steadies:
- On guideways with manual positioning
- Hinged, can be manually opened and closed

Guide bush carrier:
- Precision switching between deep hole drilling with guide bush and conventional machining or deep hole drilling with pilot drilling
- Automatic change of the guide bush carrier via the conventional tool magazine

Pickup tool magazine:
- For standard tools
- 36 tool magazine positions
- Max. tool holder HSK 63 / max. allowable tool diameter 100 mm / max. allowable tool length 300 mm
- Tool change from magazine to spindle via NC-controlled spindle positioning
- 1 slot for guide bush carrier

Clamping table with X-axis and NC rotary table:
- Length/width: 1,250 x 1,250 mm
- 360° rotatable workpiece table
- Load capacity (centrically): 10 t
- Workpiece swing diameter: 2,000 mm

Electrical equipment information:
- 1x CNC control Sinumerik 840D SL (digital complete system), including PLC S7-300

Connection data:
- Operating voltage: 3AC 400V ±10%
- Frequency: 50 Hz
- Control voltage: 24 V DC
- Total connected load: 40 kW

Oglas je bil preveden samodejno, zaradi česar je morda prišlo do napak pri prevodu.