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TBT Tiefbohrtechnik GmbH + Co MULTIPRO ML200-2

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

Drilling unit information:
- Drilling depth: 200 mm
- Min./max. drilling diameter: 1–12 mm based on ST 60
- Number of spindles: 2
- Spindle center distance: 200 mm
- Spindle drive: 2 x 2.4/4.2 kW
- Spindle speed, stepless: 1,000 – 20,000 rpm
- Feed rate, stepless: 10 – 25,000 mm/min
- Rapid traverse: 25,000 mm/min
- Slide travel (nominal): 650 mm
- Slide width: 460 mm
- X-axis slide travel: 200 mm, rapid traverse: 25,000 mm/min
- Y-axis slide travel: 200 mm, rapid traverse: 25,000 mm/min

Fluid information:
- Coolant supply: deep-hole drilling oil
- Tank capacity: 500 liters
- 1x automatic filter, filter capacity: 50 l/min
- 1x control filter
- 2x ELB drilling oil supply
- 1x flow divider
- 1x air cooler with circulation pump
- 1x electrostatic oil mist extraction
- 1x scraper belt chip conveyor
- 1x hydraulic and pneumatic power unit/system
- 1x sump pump
- 3x submersible pumps
- 1x radial piston pump with remote adjustment:
Delivery rate: 1–38 l/min
Pump drive: 7.5 kW

Spindle unit:
- Motor spindles with frequency-controlled stepless speed adjustment
- Spindle head with connection for tool holder
- 2 x tool holder for setting sleeves to VDI 3208 SE10x60, screwed onto the spindle head of the motor spindle

Guide bush carrier:
- The guide bush carrier is referenced via the NC axis
- Cast design, mounted on linear guides
- Drive for W-axis using AC servo motor and ball screw with indirect, absolute position measuring system

Workpiece carriage:
- The workpiece carriage is designed as a cross-slide for vertical and horizontal positioning of the workpiece, for mounting fixture plates or special clamping devices
- Base body in cast design with linear roller guides
- Drive for X and Y axes by AC servo motors and ball screws
- Direct, absolute position measuring systems. Clamping/radial slot on table plate

Clamping table with NC rotary table for positioning:
- With rotary and swivel axes
- Hydraulic clamping on both rotary and swivel axes
Technical data:
- Swivel range: 270°
- Rotary range: 360°
- Center height: 25 ± 0.02
- Spindle distance: 200 ± 0.005
- Indexing accuracy: rotary axis ± 15" / swivel axis ± 30"

Electrical equipment information:
- 1x drilling process monitoring
- 1x CNC control 840D (Solution Line)

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

Machine auxiliary equipment:
- 2 x holder for spring-loaded guide bush, arranged on the guide bush carrier
- For max. drilling diameter Ø 18 mm

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