Specification Overview:
The document provides technical specifications for the N30 model from Niles-Simmons, focusing on 2-axes and 4-axes configurations. Key specifications include nominal lengths of 1500, 2500, 3500, and 4500 mm, with a swing over cross slide guide of 780 mm.

Main and Counter Spindle:
The work spindle nose conforms to DIN 55026 standards, available in sizes A8, A11, and B15. The spindle bore is 92 mm, extendable to 123 mm, with a spindle diameter in the front bearing of 150, 180, or 200 mm. Drive power varies between 64/78 kW and 104/125 kW, depending on the duty cycle, with a speed range of 10 to 4000 rpm or 10 to 3000 rpm.

Tool System:
The LH and RH tool drive unit features a rapid feed range of 18 m/min cross and 30 m/min longitudinal. Tool acceptance is according to DIN 69880, with options for 50 or 60 mm. Tool arrangement can be axial or radial, with 12 or 16 tool positions available.

Tailstock:
The tailstock includes a quill with a travel of 160 mm and a diameter of 150 mm, featuring a centre size of MK 5. Clamping force ranges from 5 to 25 kN.

Conclusion:
This document outlines the critical specifications and capabilities of the N30 model, highlighting its versatility and power in machining applications.