מרכז סיבוב וטחינה של CNC

NILES-SIMMONS N30 - 3MC-2500

turning diameter 470 mm
turning length 2500 mm
control Siemens Sinumerik 840 D
work height max. 1300 mm
swing diameter over bed slide 750 mm
swing over bed 780 mm
diameter of quill 160 mm
taper bore MK 5
tool numbers 48
weight of tools max. 15 kg
tool length - max. 500 mm
total power requirement 123 kVA
weight of the machine ca. 27 t
dimensions of the machine ca. 8,4 x 4,0 x 3,3 m
C-axis:
- Speed range - 30 rpm
- Max. torque at rotary spindle (60% duty cycle) 930 Nm
- Positioning accuracy 0.005 degrees
Slide travel:
- X-axis 720 mm
- Z-axis 4072 mm

Rapid traverse:
- X-axis 18 m/min
- Z-axis 30 m/min

Feed rates:
- X-axis mm/min
- Z-axis - mm/min

Workpiece spindle:
Knodpfx Agjw Rf Tijbef
- Spindle head according to DIN 55026: A 11
- Through bore: 123 mm
- Diameter in front bearing: 200 mm
- Oriented spindle stop: 0–359 degrees

Workpiece spindle drive with 2-stage gearbox:
- Drive power at 100/60% duty cycle: 37/45 kW
- Total speed range: 10–2,500 rpm
- Number of speed ranges: 2
- Speed range I: 10–775 rpm
- Speed range II: 20–2,500 rpm
- Max. torque at 60% duty cycle: 2,083 Nm (up to 186 rpm)

Equipment/accessories:
- Forkardt power chuck with one set of hard and soft jaws each
- Hydraulic steady rest
- Tailstock with center point
- Chip conveyor
- Coolant device
- 5 HSK 100 A holders
- Technical documentation