DMG NEF 400

DMG NEF 400

Horizontal turning machine manufactured in 2012. This DMG NEF 400 features a maximum turning diameter of 350 mm and a distance between centers of 805 mm. It includes a tool turret with 12 stations and a maximum spindle speed of 4,500 rpm. If you are looking to get high-quality turning capabilities, consider the DMG NEF 400 machine we have for sale. Contact us for further details.

- Control Unit: Siemens 840D SL- Number of Axes: 3 (X, Z, and C1-axis)- Operating Machine Hours: 1850 h - Spindle Hours: 500 h- Tailstock Travel (Z): 680 mm- Swing Diameter over Bed: 385 mm- Max Swing Diameter over Cross Slide: 350 mm- Max Turning Diameter: 350 mm - Distance Between Centers: 805 mm- Turning Length: 650 mm- Spindle Flange Height from Floor: 1000 - 1010 mm- Spindle Flange Diameter: 170h5 mm- Bar Capacity: 65 mm - Spindle Bore Diameter: 87 mm- Draw Tube Diameter: 67.5 mm - Front Bearing Diameter: 100 mm- Max Spindle Speed: 4,500 rpm - Max Spindle Power (100% / 40% ED): 8 / 11.5 kW- Max Spindle Torque S1 (100% ED): 240 Nm - Max Spindle Torque S6 (40% ED): 340 Nm- Max Workpiece Weight (Chuck): 100 kg- Max Workpiece Weight (Tailstock): 260 kg- Rapid Traverse (X / Z): 30 / 30 m/min- Feed Force X / Z (S1, 100% ED): 4.5 / 6.2 kN- Feed Force X / Z (S6, 40% ED): 6 / 8.5 kN- Ball Screws (X / Z): 32 x 10 mm- Tool Turret: 12 stations- Tool Holder Shank / Mounting: VDI 30 - Tool Shank Size: 20 x 20 mm- Tailstock Taper: MT 4 (MK 4)- Tailstock Max Feed Force: 680 daN- Main Machine Dimensions (L x W x H): 2667.5 x 2215 x 1810 mm- Machine Weight: approx. 3400 kg- Hydraulic Power Unit: 40 L capacity, 1.5 kW pump, 50 bar, 17 L/min- Coolant Tank with Chip Catch Pan: Dimensions 2408 x 799 x 445 mm, Weight 176 kg, Capacity 100 L, Pump 1.28 kW, Pressure 6 bar- Positioning Tolerance Tp (X / Z): 12 / 14 µm - Positioning Uncertainty P (X / Y / Z): 12 / 14 µm- Positioning Deviation P8 (X / Z): 8 / 10 µm - Repeatability / Scatter P5 max (X / Z): 3 / 4 µm- Reversal Error U max (X / Z): 4 µm- Mains Connection: 400 V, 21 kVA, 50 Hz, 24 V DC control voltage- Compressed Air Requirement: 5 - 8 bar
• C-Axis
• Driven Tools
• Hydraulic Tailstock
• Steady Rest
• Tool Measuring System
• Absolute Measuring System
• Chip Conveyor
• Oil / Emulsion Mist SeparatorOptional Equipment / Accessories:Schunk ROTA NCK 250-75 3-jaw chuckSchunk ROTA 2B 250 power chuck, SMW Autoblok collet chuck, full set of collets from 4 mm to 60 mm

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Technical Specification
Counter Spindle No
Driven Tools Yes