NILES-SIMMONS N20 CNC LATHE

Technical Description

This 2-axis CNC lathe is engineered for high-precision turning operations, featuring a maximum spindle speed of 4,000 RPM and a turning diameter of 12.4 inches (315 mm), with a swing over bed of 20.5 inches (520 mm). Designed for robust performance, the machine is equipped with a tailstock to support longer workpieces and ensure accurate alignment during machining. The control system is powered by the advanced SIEMENS SINUMERIK 840C, providing reliable CNC operation with comprehensive programming capabilities and user-friendly interface for efficient job setup and execution. The lathe’s rigid construction ensures stability and accuracy, even under demanding production conditions. With overall dimensions of 173.2 x 98.4 x 90.6 inches (4,400 x 2,500 x 2,300 mm) and a weight of 16,500 lbs (7,484 kg), this machine offers a solid footprint suitable for industrial environments. Its configuration supports a wide range of turning applications, from simple to moderately complex parts, making it ideal for high-volume production and precision machining tasks. The integration of CNC technology ensures repeatability, tight tolerances, and consistent part quality, while the inclusion of a tailstock enhances versatility for various workholding requirements.