| Manufacturer |
NILES-SIMMONS |
German heavy-duty CNC machine manufacturer |
| Model |
N30/3-3500 |
CNC MultiTasking Turn-Mill Center |
| Year of Manufacture |
2007 |
Used Machine |
| CNC Control |
Siemens Sinumerik 840D |
Advanced multi-axis CNC control system |
| Machine Configuration |
2 Spindles / 2 Turrets |
High-precision double-sided heavy-duty machining |
| Maximum Turning Length |
3,500 mm |
137.80 in |
Nominal machining length |
| Swing Diameter Over Bed |
780 mm |
30.71 in |
Maximum workpiece swing over bed |
| Swing Diameter Over Slide |
720 / 750 mm |
28.35 / 29.53 in |
Maximum swing over carriage |
| Number of Spindles |
2 |
2 |
Independent machining spindles |
| Maximum Spindle Speed |
3,000 rpm |
3,000 rpm |
Infinitely variable spindle speed |
| Spindle Drive Power (S1) |
64 kW |
85.8 HP |
Continuous duty |
| Spindle Drive Power (S4) |
78 kW |
104.6 HP |
40% duty cycle |
| Maximum Torque |
3,135 Nm |
2,312 ft-lb |
High torque for heavy-duty machining |
| Turret Configuration |
12 / 16 Stations |
12 / 16 Stations |
Heavy-duty tool turret |
| Tool Interface |
VDI 50 / VDI 60 |
VDI 50 / VDI 60 |
Supports axial and radial live tooling |
| X-Axis Travel |
-12 to +423 mm |
-0.47 to +16.65 in |
Cross travel |
| Rapid Traverse Speed (X) |
18 m/min |
709 in/min (59.1 ft/min) |
Rapid positioning speed |
| Rapid Traverse Speed (Z) |
30 m/min |
1,181 in/min (98.4 ft/min) |
Rapid longitudinal movement |
| Steady Rests |
2 × NC Controlled |
2 × NC Controlled |
Automatic support for long workpieces |
| Chip Conveyor |
Included |
Heavy-duty hinged belt chip conveyor |
| Coolant System |
Included |
Integrated coolant equipment |
| Documentation |
Included |
Operating manuals, electrical schematics and CE Certificate |
| Machine Condition |
Available for Inspection |
Machine can be inspected under power by appointment |
| Application |
Heavy-Duty Turn-Mill Machining |
Ideal for long shafts, heavy components, energy, oil & gas, mining, railway and aerospace industries |