Center za globoko vrtanje in rezkanje

TBT Tiefbohrtechnik GmbH + Co BW200-1-800

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

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Drilling unit information:
- Number of spindles: 1
- Continuously variable spindle speed: 300 - 8000 rpm
- Spindle drive power: 7.5 kW
- Maximum drilling depth: 800 mm
- Minimum/maximum drilling diameter: 3 - 25 mm (based on ST 60)
- Maximum spiral drilling: 25 mm
- Maximum tapping: M24x3
- Milling material removal rate: 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

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

Coolant system information:
- Deep-hole drilling oil as coolant
- Tank capacity: 800 litres
- 1x scraper belt swarf conveyor
- 1x hydraulic power unit and pneumatic system/equipment

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

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

- 1x compact belt filter:
Filtration capacity: 120 l/min
For use with: steel/non-ferrous materials

- 1x radial piston pump with remote adjustment:
Delivery rate: 2 - 94 l/min
Pump drive: 7.5 kW

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

Milling and drilling spindle unit:
- For conventional machining
- Spindle head with HSK 50 tool holder

Drill bush carrier:
- Version as a 2-position turret with electric swivel mechanism
- Positioning via Hirth coupling
- Turret head equipped for:
- Tool guides for deep hole drilling
- Milling and drilling spindle unit for conventional machining

Pickup tool changer:
- For conventional tools and drill bushes
- Disc-type magazine with 20 positions including pick-up stroke

Automatic tool changer for deep hole drilling tools:
- Fixed ELB column magazine for at least 5 tools, including automatic tool clamping for HSK holders

Clamping table with W-axis and NC rotary table:
- Length/width: 800x600 mm
- Positioning accuracy: B-axis +/- 30 seconds
- Load capacity (centrally): 1500 daN

Workpiece clamping device:
- 1x tailstock with manually operated clamping
- 1x NC dividing head (A-axis) with manually operated two-jaw chuck for workpiece clamping
- 1x base plate for mounting and clamping drill bushes + support prisms

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

Connection data:
- Operating voltage: 3-phase 400V ± 10% - Frequency: 50 Hz
- Control voltage: 24 V DC
- Total connected load: 25 kW

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