TECHNICAL SPECIFICATIONS:
CNC: Siemens 840D Powerline
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Working Area
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Swing over bed: 400 mm
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Swing over cross slide: 270 mm
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Turning length: 650 mm
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Transversal travel (X): 220 mm
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Longitudinal travel (Z): 700 mm
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Main Spindle
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Spindle nose according to DIN 55026 A (outer bolt circle): A6
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Spindle diameter at front bearing: 90 mm
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Spindle bore: 65 mm
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Spindle nose taper: metric 72 (MK5)
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Motor power 40/100% duty cycle: 15 / 12 kW
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Max torque 100% duty cycle: 400 / 320 Nm
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Spindle speed: 4,000 rpm
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Cross Slide X/Z
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Transversal travel X: 220 mm
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Longitudinal travel Z: 700 mm
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Ball screw X/Z (Ø × pitch): 32 × 5 mm
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Rapid traverse X/Z: 15 m/min
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Feed force X/Z: 3 / 6 kN
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Tool Holder
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Number of tool stations (direct mounting): 8
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Tool shank cross-section: 20 × 20 mm
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Tool disc wrench opening: 220 mm
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Boring bar shank diameter: 25 mm
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Tailstock
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Max quill force: 680 daN
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Taper: MK 4
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Quill diameter: 65 mm
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Quill stroke (hydraulically movable): 40 mm
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Coolant System
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Capacity: 500 l
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Pump power: 1.20 kW
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Flow rate: 37 l/min
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Pressure: 1.9 bar
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Tank capacity: 25 l
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Electrical Requirements
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Connected load: 22 kVA
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Operating voltage: 400 V
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Frequency: 50 Hz
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Protection (slow-blow / VDE 0100): 35 A
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Voltage variation at 400 V: +6% / −10%
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Dimensions and Weight
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Overall dimensions (L × W × H, incl. 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
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2008