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TBT Tiefbohrtechnik GmbH + Co BW200-1-800

The drilling method of the deep hole drilling machine is single-lip deep hole drilling.

Drilling Unit Information:
- Number of spindles: 1
- Spindle speed, infinitely variable: 300 – 8000 rpm
- Spindle drive power: 7.5 kW
- Max. drilling depth: 800 mm
- Drilling diameter min/max: 3 – 25 mm, based on ST 60
- Max. spiral drilling: 25 mm
- Max. tapping capacity: M24x3
- Material removal rate (milling): 150 cc/min

Travel distances:
- X-axis travel: 800 mm
- Y-axis travel: 400 mm
- Z-axis travel: 630 mm
- W-axis travel: 800 mm

Rapid traverse rates:
- 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 Information:
- Coolant supply: Deep hole drilling oil
- Tank capacity: 800 liters
- 1x scraper-type chip conveyor
- 1x hydraulic unit and pneumatic system/equipment

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

- 1x low-pressure pump:
Pump capacity: 100 l/min
Drive power: 1.7 kW

- 1x compact belt filter:
Filter capacity: 120 l/min
For machining: steel/non-ferrous metals

- 1x radial piston pump with remote adjustment:
Capacity: 2 – 94 l/min
Drive power: 7.5 kW

Spindle Unit:
- Cartridge spindle with drive housing and gear-driven spindle drive. Spindle bearing with precision angular contact ball bearings and lifetime grease lubrication.

Milling and Drilling Spindle Unit:
- For conventional machining
- Spindle head with HSK 50 tool interface

Drill Bushing Holder:
- 2-position turret with electromechanical indexing
- Indexing via Hirth coupling
- Turret head with holders for:
Guides for deep hole drilling
Milling and drilling spindle for conventional machining

Pickup Tool Changer:
- For conventional tools and drill bushings
- Disc magazine with 20 pockets including approach stroke

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Automatic Tool Changer for Deep Hole Drilling Tools:
- Fixed ELB column magazine for at least 5 tools, including automatic tool clamping for HSK toolholders

Clamping Table with W-axis and NC Rotary Table:
- Length/width: 800 x 600 mm
- Positioning accuracy: B-axis ±30" (seconds)
- Centric load carrying capacity: 1,500 daN

Workpiece Clamping Device:
- 1x tailstock with manually operated clamping movement
- 1x NC dividing unit (A-axis) with manually operated two-jaw chuck for workpiece clamping
- 1x base plate for receiving and clamping the drill bushings + support prisms

Electrical Equipment Information:
- 1x CNC control Sinumerik 840D (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: 25 kW

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