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HELLER MCH 450C

MODEL MCH 450 C
DOUBLE PALLET 5-AXIS
CNC Control: SIEMENS 840D
WORKING AREA:
X-axis travel (longitudinal): 1600 mm
Y-axis travel (vertical): 1200 mm
Z-axis travel (transversal): 1700 mm
LINEAR GUIDES:
Size 55
DRIVE SYSTEM:
Diameter x Pitch: 50x25 mm
FEED FORCE:
X axis (S3-40%): 15,000 N
Y axis (S3-40%): 15,000 N
Z axis (S3-40%): 17,500 N
FEED RATE:
Working feed rate (X, Y, Z axes): 1 - 40,000 mm/min
Rapid traverse (X, Y, Z axes): 40,000 mm/min
Acceleration (X, Y, Z axes): 4.0 m/s²
SPINDLE:
Front bearing diameter: 100 mm
Spindle taper: ISO 50 DIN 69871
Spindle motor power (S1-100% / S6-40%): 28/43 kW from 500 rpm
Max torque (S1-100% / S6-40%): 536/822 Nm up to 500 rpm
Spindle speed: 45 – 6,000 rpm
Positioning: 360° x 0.001°
Positioning accuracy Tp as per VDI/DGQ 3441 (angular): s 10
ROTARY TABLE:
Positioning: 360° x 0.001°
Positioning accuracy Tp as per VDI/DGQ 3441 (angular): s 6
Max clamping weight on pallet: 2,500 daN
Max tangential moment: 40,000 Nm
Max tilting moment: 34,000 Nm
Rotation time 45°: 2.9 s
Rotation time 90°: 3.5 s
Rotation time 180°: 4.6 s
PALLET CHANGER:
Coupling surface as per DIN 55201 A1
Pallet dimensions: 800 x 1000 mm
Workpiece dimensions:
- Positioning diameter in working area x height: 1890 x 1450 mm
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Pallet change accuracy (X, Y, Z axes): 0.02 mm
Pallet change time: 27 s
X/Y/Z AXIS POSITIONING ACCURACY:
Direct measurement with optical scales
Positioning tolerance as per VDI/DGQ 3441: 0.010 mm
COOLING UNIT WITH ROTARY VACUUM FILTER – HIGH PRESSURE 70 BAR:
Coolant tank capacity: 2,500 l
Coolant pump 4 bar, flow rate: 230 l/min
Coolant pump 4 bar, flow rate: 70 l/min
High-pressure pump 50 bar, flow rate: 28 l/min
TOOL CHAIN MAGAZINE WZM 100:
Tool magazine positions: 100
Max tool length (from spindle nose): 600 mm
Max tool diameter (with adjacent tools): 112 mm
Max tool diameter (without adjacent tools): 228 mm
EQUIPPED WITH:
- Chip conveyor (modified for handling very long chips)
- Tool breakage detection
- Handwheel (for axis control and movement within the working area)
- Tool change in masked time (tools can be loaded/unloaded from magazine automatically without stopping the machine program)

USED MACHINE
YEAR 2007

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