Heller MCH 250 3 Axis

HELLER MCH 250
year: 2006


General Data
Machine weight: 19000 kg

Control Unit
Brand: SIEMENS
Model: Siemens SINUMERIK 840 D

Main drive
Spindle speed range: 45-6000 RPM 1/MIN
Spindle motor power: 43 kW
Number of axis: 3

Movement
X-AXIS Movement: 800 mm
X-AXIS Rapid traverse: 60000 mm/min
Y-AXIS Movement: 800 mm
Y-AXIS Rapid traverse: 60000 mm/min
Z-AXIS Movement: 800 mm
Z-AXIS Rapid traverse: 60000 mm/min

Tools
Max tool diameter: 228 mm
Max weight: 25 daN KG
Max tool length: 600 mm
Type of tool holder: SK/HSK 50/A100

Media
Air pressure: 6 bar

Additional Equipment
- Magazine type: Chain magazine
- Magazine capacity: 50 to 100 tools (optional)
- Rotary Table: Rotary Axis (high precision option) Division: 360000 x 0.001° angles // Indexing accuracy: 10 seconds // Swivel times for 45°/180°: 0.9 s / 1.8 s
- Coolant tank (basic): Approx. 1000 liters
- Coolant pump flow rate at 3 bar: 200 liters/min
- Coolant pump flow rate at 12 bar: 40 liters/min
- Coolant tank (extended): Approx. 1500 liters
- Coolant pump flow rate (extended) at 3 bar: 210 liters/min
- Coolant pump flow rate at 50 bar: 28 liters/min
- Coolant pump flow rate at 70 bar: 22 liters/min

Additional Information
Machine Benefits
Technical Machine Benefits:
- Hollow shaft unit (option) drive power/torque [max. ]: 72 kw / 460 nm // reinforced gearbox unit [max. ]: 60 kw / 1145 nm
- Traverse speed (x, y, z): 50000 mm/min
- Acceleration (dynamic package): 4. 0 m/s² in x, y, and z // acceleration: 7. 0 m/s²
- Maximum permissible clamping weight (centered): 800 dan
- Division: 360 x 1° angles
- Indexing accuracy: 6 seconds
- Swivel times for 45°/180°: 2. 7 s / 3. 5 s
- Maximum allowable tool moment at gripper: 2200 ncm
- Chip-to-chip time: 4. 1 s to 5. 1 s
- Direct, absolute linear scales with highest resolution in x, y, and z

Extra information
- Machine still under power