Lathes NILES-SIMMONS N20x3000 840D SL

Manufacturer: Niles-Simmons

Model: N20x3000 840D SL

Year of Manufacture: 2018

Type of Machine : 2- Axis Lathe

Year of Build: 2018

Running Hours: 100 h

Built to UL Standards

Working Range

- Distance between centres: 3000 mm
- Swing over cross slide: 650 mm
- Swing over bed: 700 mm
- Working height: 1160 mm

Work Piece Spindle

- Spindle head acc. to DIN 55026: A8
- Spindle diameter in front bearing: 150 mm
- Spindle bore diameter: 92 mm
- Drive: MS250/300/14 synchrony-motor, water-cooled
- Rated power: 31/34 kW
- Speed range: 0 to 3800 rpm
- Max. torque (S1-100% / S6-40%, up to 500 min-1): 580/655 Nm

C-Axis for Turning Spindle

- Holding torque with backlash turning spindle brake: 1500 Nm
- Speed range: 0 to 50 rpm
- Max. torque (100%/40% use): 580/655 Nm
- Resolution of encoder system: 0.001 degrees

Longitudinal and Cross Slide / Feed Drives

- Encoder system: linear, absolute (X and Z axes)
- Cross slide (X-axis) travel: -15 to +335 mm
- Longitudinal slide (Z-axis) travel: per working area mm
- Rapid feed X-axis: 30 m/min
- Rapid feed Z-axis: 40 m/min
- Feed range X-axis: 0.1 to 30,000 mm/min
- Feed range Z-axis: 0.1 to 40,000 mm/min
- Feed force X-axis: 6 kN
- Feed force Z-axis: 12 kN

Tool Carrier System

- System: BR440
- Number of positions: 12
- Direction of tool acceptance: axial
- Accepting system: DIN 69880
- Shank diameter: 50 mm
- Tool-hole circle diameter: 470 mm
- Swing diameter: 720 mm
- Main cutting force: 15 kN

Tailstock

- Quill diameter: 130 mm
- Quill stroke / rapid feed of tailstock: 160 mm / 20 m/min
- Quill centre, Morse taper: MT5
- Clamping force, manual setting: 5 to 20 kN
- Height adjustment of quill: +/-0.1 mm

Coolant System

- Coolant quantity NL 1000: 1250 l
- Delivery rate, max.: 40 l/min
- Pressure: 11 bar

Chip Conveyor

- Band width: 368 mm
- Discharge height: 1140 mm
- Discharge direction: RH side

CNC Control System - Siemens 840D sl

- Input resolution: 0.001 mm
- NC user memory RAM: 3 to 6 Mbyte
- Feed override: 0 to 120%
- Speed override: 50 to 120%
- Feed per revolution: 0.001 to 2000 mm/rev.
- Incremental feed steps: 0.001 / 0.01 / 0.1 / 1 / 10 mm

Electrical Equipment

- Equipment according to: VDE 0100/0113 and EN 60204 Part 1
- Operating voltage: 400 V AC / 230 V AC (+/- 10%)
- Mains frequency: 50 cps (+/- 1%)
- Net: TN-C / TN-C-S

Ambient Conditions

- Ambient temperature (storage and transport): -25 to +55 degrees C
- Ambient temperature (operation): +15 to +40 degrees C
- Average temperature within 24 hrs: below +35 degrees C
- Relative humidity at 40 degrees C: max. 50%, non-condensing

Machine Dimensions and Weight

- Distance between centres: 3000 mm
- Length with chip conveyor: 6450 mm
- Width (incl. service corridor) x height: 3000 x 2400 mm
- Weight with chip conveyor (options excluded): approx. 16,500 kg

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seller offer No. resale 9126347