CNC torna ve freze merkezi

GRAZIANO NEF 400

TECHNICAL SPECIFICATIONS:
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CNC: Siemens 840D powerline
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Working range
Maximum machining diameter over bed: 400 mm
Maximum machining diameter over cross slide: 270 mm
Turning length: 650 mm
Cross travel (X): 220 mm
Longitudinal travel (Z): 700 mm
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Main spindle
Spindle head Ø according to DIN 55026 A (outer bolt circle): A6
Spindle Ø in front bearing: 90 mm
Spindle bore: 65 mm
Spindle nose taper: metr. 72 (MK5)
Drive power 40/100% duty cycle: 15/12 kW
Max. torque 100% duty cycle: 400/320 Nm
Speed range: 4,000 min⁻¹
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Cross-slide X/Z
Cross travel X: 220 mm
Longitudinal travel Z: 700 mm
Ballscrew X/Z (diameter x pitch): 32×5 mm
Rapid traverse speed X/Z: 15 m/min
Feed force X/Z: 3/6 kN
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Tool holder
Number of tool stations (direct mount): 8
Tool shank cross-section: 20×20 mm
Tool disc key width: 220 mm
Boring bar shank diameter: 25 mm
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Tailstock
Maximum quill force: 680 daN
Center: MK 4
Quill diameter: 65 mm
Quill stroke (hydraulically adjustable): 40 mm
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Coolant system
Capacity: 500 l
Pump power: 1.20 kW
Flow rate: 37 l/min
Pressure: 1.9 bar
Reservoir capacity: 25 l
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Electrical requirements
Connected load: 22 kVA
Operating voltage: 400 V
Frequency: 50 Hz
Fuse protection (slow/VDE 0100) req.: 35 A
Voltage variation at 400 V: +6% / −10%
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Dimensions and weight
Dimensions L/W/H (including chip conveyor): 2,100 / 1,750 / 1,710 mm
Machine weight (without chip conveyor): approx. 2,800 kg
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Year of manufacture: 2008

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