Universal milling and drilling unit

TBT Tiefbohrtechnik GmbH + Co BW200-H

The drilling method used by the deep hole drilling machine is single-lip gun drilling.

Drilling Unit Information:
- Number of spindles: 1
- Spindle speed, infinitely variable: 500 - 8,000 rpm
- Spindle drive power: 11 kW at 60% duty cycle
- Max. drilling depth: 1,000 mm (in one pass, no retraction required)
- Drilling diameter: 3 - 35 mm (based on ST 60)
- Drilling diameter / indexable inserts: 40 mm
- Max. thread cutting: M27
- Milling material removal rate: 250 ccm/min

Travel Paths:
- X-axis travel: 1,050 mm
- Y-axis travel: 600 mm
- Z-axis travel: 800 mm
- W-axis travel: 1,250 mm (with 2 steadies)

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

Fluid System Information:
- Coolant supply: deep drilling oil
- Tank capacity: 1,200 liters
- 1 x scraper-belt chip conveyor
- 1 x screw conveyor system
- 1 x hydraulic unit and pneumatic unit/equipment
- 1 x central lubrication system
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- 1 x submersible pump:
Pump delivery: 200 l/min

- 1 x low-pressure pump:
Pump delivery: 100 l/min
Drive power: 2.2 kW

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

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

- 1 x air cooler (heat exchanger): 22.5 kW

- 1 x oil mist extraction unit:
Extraction capacity: 1,250 m³/h

Milling and Drilling Spindle Unit:
- For conventional machining
- Spindle head with tool holder SK 40

Tool Changer Magazine
comprising:
- Tool magazine with intermediate gripper
- Tool holder SK 40
- Max. permitted tool diameter: 80 mm
- Max. permitted tool length: 250 mm
- Number of tool storage positions: 80

- 2 x swiveling tool steady rests for guiding and supporting long drilling tools, with automatic positioning to home position.

Clamping Table with B-Axis and NC Rotary Table:
- Length / width: 800 x 600 mm
- B-axis: 360°
- Positioning accuracy, B-axis: +/- 30 seconds
- Table travel: 800 mm
- Payload (centered): 1,500 daN

Electrical Equipment Information:
- 1 x CNC control system, Heidenhain iTNC 530
- 1 x drilling process monitoring
- 1 x RENISHAW touch probe

Connection Data:
- Operating voltage: 3AC 400V ± 10% - Frequency: 50 Hz
- Control voltage: 24 V DC
- Total connected load: 26 kW

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