- Heavy-duty design
- Compact design
- Renishaw measuring arm for manual tool measurement
- Encoder on main spindle for increased accuracy
- The entire bed design features numerous reinforcing ribs optimized through finite element analysis, ensuring high rigidity, better heat dissipation (thermal symmetry), and more precise machining.
- Ball screw with improved accuracy, rigidity, and heat resistance.
- Siemens servo motors in all axes.
- All servo motors with integrated encoder for maximum accuracy.
- The motor is located on the side of the machine, preventing heat transfer and vibrations caused by the motor.
- 30° inclined bed design for particularly large machining diameters.
- Better, unhindered chip drainage into the Chip tray
- Hydraulic three-jaw lathe chuck Ø 250 mm with soft jaws
- BMT55 tool changer with 12 tool positions and driven tools
- Hardened and precision-ground ball screws for high rapid traverse speeds in all axes. Linear guide, except for the Y-axis, which has a box guide.
- Device for manual tool measurement
- Tailstock with hydraulic quill
- Air conditioning system
- Portable, electronic handwheel with enabling button and emergency stop push button makes program setup much easier.
- Belt-type chip conveyor ensures efficient chip removal.
- Work light for complete illumination of the work area.
- Coolant system with cleaning gun.
- BMT 55 tool changer
- RJ45 , power interface
- EMC (Electromagnetic Compatibility)
- Additional package SIEMENS material defect liability and free online/on-site service OSS Plus
- 1 year maintenance contract Basic included in D/A/CH
 
| Cooling lubricant system | 
|---|
| Coolant pump output | 0.7 kW | 
| Tank capacity | 320 l | 
| Dimensions and weights | 
|---|
| Length approx. | 5040 mm | 
| Width/depth approx. | 1880 mm | 
| Height approx. | 1990 mm | 
| Weight approx. | 4700 kg | 
| Electrical connections | 
|---|
| Total rated value | 35 kVA | 
| Electrical Data | 
|---|
| Supply voltage | 400 V | 
| Mains frequency | 50 Hz | 
| Fast motion speed | 
|---|
| X-axis | 24 m/min | 
| Y-axis | 10 m/min | 
| Y-axis | 30 m/min | 
| Feed force | 
|---|
| Feed force X-axis | 8.4 kN | 
| Feed force Y-axis | 18 kN | 
| Feed force Z-axis | 6.7 kN | 
| Machine data | 
|---|
| Chuck passage diameter | 74 mm | 
| Angled bed | 30 ° | 
| Motor torque | 
|---|
| X axis | 12 Nm | 
| Y axis | 12 Nm | 
| Z axis | 12 Nm | 
| Product information EU 2023/2854 | 
|---|
| Type of the generated data | Usage data | 
| Format of the generated data | Common, machine-readable formats such as JSON | 
| Amount of data | Up to 5 MB | 
| Continuous data generation in real time | Yes | 
| Data storage location | On the device | 
| Data access | Via physical interfaces | 
| Further information | In the operating instructions or at info@stuermer-maschinen.de | 
| Speed range | 
|---|
| Speed range | 30 – 3500 min¯¹ | 
| Spindle | 
|---|
| Spindle chuck | A2-8 | 
| Spindle bore with hydraulic chuck | 250 mm | 
| Main spindle bore | 86 mm | 
| Tailstock | 
|---|
| Chuck | MK 5 | 
| Quill stroke | 100 mm | 
| Quill diameter | 100 mm | 
| Travel | 
|---|
| Travel X axis | 280 mm | 
| Travel Z axis | 1280 mm | 
| Y axis | ± 50 mm | 
| Turret | 
|---|
| Type | BMT55 | 
| Number of tool slots | 12 | 
| Drive motor output | 4.8 kW | 
| Max. permissible speed at tool coupling | 4000 min¯¹ | 
| Max. tool torque | 20 Nm | 
| Vertical spindle | 
|---|
| Drive motor output continuous operation S1 | 15 kW | 
| Drive motor output S6-30 % operation | 19.5 kW | 
| Drive motor torque | 268 Nm | 
| Drive motor torque S6-30 % operation | 349 Nm | 
| Work areas | 
|---|
| Lathe chuck diameter | 500 mm | 
| Turning length | 1250 mm | 
| Swing diameter above machine bed | 660 mm | 
| Swing diameter above planing slide | 480 mm | 
Unit: pc(s).
Packaging unit: 1
- Axial tool holder driven tools
- Radial tool holder driven tools
- Boring bar holder
- OD tool holder
- End face tool holder
- Boring bar Ø 20 mm
- Boring bar Ø 25 mm
- Boring bar Ø 32 mm
 
 
    
        
        
        
        
        
        
        
        
        
            Optimum Maschinen Germany GmbH
                                 Dr.-Robert-Pfleger-Str. 26
                                 Deutschland / Germany
                                 96103 Hallstadt
                                 info@optimum-maschinen.de