The NILES-SIMMONS N20 MC TurnMill is a precision multi-axis, multifunction turning-boring-milling machining center for work pieces up to 3500 mm in length.

The CNC control system is a SINUMERIK 840 D sl, with Siemens NX Programming and Support supplied in partnership with Empire Dynamics.

The NILES-SIMMONS N20 MC TurnMills are the optimal solution for complex part machining operations. The MC-Series utilize one set-up / “closed door machining” to eliminate the need for multiple machining centers, decrease production time, and increase output and safety.

Niles-Simmons N20 MC millturn machining center

Machine Specifications

Download our NILES-SIMMONS N20 MC product data sheet — for the full machine specification, please contact the Machine Sales team.

Maximum Swing Diameter

650 mm

Turning Length Range

1000-3500 mm

Number of Tools per Unit (Range)


Spindle Type

A8 | A11

Spindle Speed Range

0-3800 rpm

Maximum Spindle Power

34 kW

Slide Travel (X-Axis)

675 mm

Slide Travel (Y-Axis)

350 mm

Tool Systems

HSK 63T | Capto C6*
*optional systems

Maximum Driving Power

34.9 kW

Speed Range

0-10000 rpm

Maximum Torque

275 Nm

We're here to help

The NSH USA Customer Service Center (CSC) is here to support you and your machine. As the original equipment manufacturer (OEM), we are ideally suited to keep your machine productive and operating safely.

We offer:

OEM Spare & Replacement Parts
New or Upgrade Services
Service & Inspections

Already have a NILES-SIMMONS N20 MC?

Contact the NSH USA Customer Service Center today for support.

Interested in a CNC Turn-Mill Machining Center?

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